Skip to content

Rotator Cuff Repair PDF Evidence

Illustration of a torn rotator cuff tendon pulled away from the top of the upper arm bone.
A rotator cuff tear, where the tendon has pulled away from the head of the upper arm bone. Kieran Hirpara 4.0

Staged rehabilitation protocol after rotator cuff repair at Mater Private Hospital Rockhampton, with the early exercise program.

This protocol guides your recovery after a rotator cuff repair with Dr Kieran Hirpara at Mater Private Hospital Rockhampton. It pairs a plain-English explanation of each stage with a structured programme you can share with your physiotherapist — bring this page or its PDF to your first appointment so your rehabilitation stays coordinated. Your physiotherapist may adjust the plan depending on how your recovery progresses.

If you have any concerns about your wound after surgery, get in touch with the rooms. It is often helpful to take a photo of the wound and email it for review.

What to expect

A rotator cuff repair re-attaches torn tendon back onto the bone, and that biological re-attachment is what this whole programme protects. The repair is still soft at six weeks and keeps maturing for many months: in healing studies it has only around a quarter of its normal strength at six weeks, roughly half at twelve weeks, and it does not approach full strength until at least six months. That is why movement and load are added back in stages rather than all at once.

It is tempting to push early, but the evidence is reassuring. For the common smaller and medium tears, any extra range you gain from early movement is temporary, and by one year there is no difference between starting early and starting a little later. Patience in the first weeks costs you nothing in the long run — and it protects the repair when it is at its weakest. There is also good evidence that starting aggressive therapy in the very first week does more harm than good, so the early weeks are deliberately gentle.

The single most useful thing you can do for your shoulder is to protect the repair early. Most re-tears happen in the first three to six months, and patients who do not follow the early restrictions are far more likely to re-tear. Sticking to the protocol matters more than any exercise.

Rotator cuff repairs are often combined with other procedures in the same operation — most commonly a subacromial decompression, distal clavicle excision, biceps tenodesis or suprascapular nerve release. When that happens, this protocol governs the whole recovery: the repaired tendon is the slowest-healing part, and its timeline sets the pace.

Your timeline depends on the size of the tear that was repaired — this is the single biggest thing that sets the pace, because larger tears heal more slowly and are more likely to re-tear. Dr Hirpara will tell you which group your repair falls into, and the page splits the programme into two clearly labelled tracks below:

  • Small / medium tears — one or two tendons, good tissue quality.
  • Large / massive tears — bigger tears, two or more tendons, or poorer tissue quality. The steps are the same, but held longer and progressed more cautiously: protected motion is kept up longer, active movement comes back later, and strengthening is delayed.

The procedure

Your rotator cuff repair is done arthroscopically (keyhole), or occasionally through a small open incision. The torn tendon is re-attached to its bony footprint on the top of the upper arm bone, and the job of rehabilitation is to protect that re-attachment while it heals, then gradually rebuild full movement, strength and function.

Wearing your sling

You will wear a simple shoulder slingnot an abduction-pillow sling. There is no proven difference in outcomes between the two, and the simple sling is far easier to live with. Dr Hirpara uses a simple sling for every cuff repair, including large and massive tears.

  • Wear the sling for 6 weeks for daytime support, especially when you are out of the house or around other people.
  • You do not sleep in the sling. It is daytime support only — sleep out of it, with your arm comfortable and supported on a pillow.
  • Take it off for showering and for your exercises (once you have been shown how). Whenever the sling is off, keep your arm relaxed and by your side.
  • Use ice if the shoulder is swollen or sore, especially after exercise.

Watch your posture while you are using the sling: keep your ears, shoulders and hips in line and avoid slumping. Good posture protects your back and helps stop the shoulder stiffening.

Key precautions — do NOT

  • Do NOT actively move the shoulder under its own power until about 6 weeks (the repair is only about 20% of normal strength at 4 weeks).
  • Do NOT lift, push, pull, or bear weight through the hand or arm for 6 weeks.
  • Do NOT rotate the arm outward past the straight-ahead (neutral) position early.
  • If the front cuff tendon (subscapularis) was repaired: keep active external rotation within about 30° for the first 12 weeks, and do not actively rotate the arm inward (against resistance) in that time — this protects the front repair. Your surgeon will tell you if this applies to you.
  • Do NOT do "empty-can" (thumb-down) raises — ever.
  • Do NOT reach behind your back early, and avoid any sudden jerk or push.
  • Where possible, avoid anti-inflammatory tablets (NSAIDs) for the first ~12 weeks — they may interfere with tendon healing. Check with the rooms about pain relief.
  • Do NOT drive while the sling is required (6 weeks).

Small / medium tears

This is the track for tears of one or two tendons with good tissue. Where a phase gives a week number, this is your timing.

Small-medium tears — Phase I: Protection (weeks 0–6)

Walk regularly and take slow deep breaths to reduce post-operative complications.

Kieran Hirpara 4.0

Circulation and deep breathing

To reduce the risk of post-operative complications, aim to walk for at least 30 minutes a day (this does not have to be all at once), and take 4–6 deep breaths every hour.

Throughout the day

Make a fist, then open the hand.

Kieran Hirpara 4.0

Open and close hand

Make a tight fist with your hand, then open it fully. This keeps your hand moving and helps prevent stiffness and swelling.

10 times per hour

Bend the wrist forward and back.

Kieran Hirpara 4.0

Active wrist bends

Gently bend your wrist forwards, then back, as far as is comfortable.

10–15 times per hour

Bend and straighten the elbow with the palm up.

Kieran Hirpara 4.0

Active elbow bends

With your palm facing up, gently bend your elbow as far as you can, then straighten your arm again. Keep your upper arm tucked at your side.

10–15 times, 2–3 times a day

Let the arm hang and circle it by rocking the body.

Kieran Hirpara 4.0

Pendulum swings

Lean forwards and let your operated arm hang down, completely relaxed. Make small circles — clockwise, then the other way — by rocking your body, NOT by using your shoulder muscles. Also rock the arm gently forwards/backwards and side to side. Keep the circle small (under about 20 cm). Your operated arm stays relaxed throughout — you are not lifting it.

10 in each direction, 2–3 times a day

Lying down, lift the operated arm with the other hand under the elbow.

Kieran Hirpara 4.0

Assisted forward lift in lying

Lie on your back. Place your good hand under the elbow of your operated arm and use it to lift the operated arm towards the ceiling — your operated shoulder stays relaxed and does the work for you. Do NOT lift past shoulder height (about 90°) in this phase. Lower slowly back to the start.

10 times, 2–3 times a day

Cradle the operated arm and help it out to the side.

Kieran Hirpara 4.0

Cradled arm-out-to-the-side

Sitting and leaning forwards slightly, cradle your operated arm with your good arm and help it out to the side — like rocking a baby. Your operated shoulder stays relaxed; your good arm does the moving.

10 times, 2–3 times a day

Rotate the hand outward keeping the elbow at the side.

Kieran Hirpara 4.0

Assisted external rotation to neutral

Sitting or standing, keep your elbow tucked at your side and start with your hand resting on your stomach. Gently turn your forearm outwards only as far as the straight-ahead (neutral) position — no further. Do NOT rotate past neutral. Slowly return.

10 times, 2–3 times a day

Squeeze the shoulder blades down and together.

Kieran Hirpara 4.0

Shoulder-blade setting

Gently squeeze your shoulder blades downwards and together, hold, then relax. This is a light muscle-activation drill — your arm does not move.

Hold 5 seconds, 5 times, 2–3 times a day

Tilt the ear toward the opposite shoulder.

Kieran Hirpara 4.0

Neck side-stretch

Use your good arm to gently bring your ear towards your good shoulder, away from the operated side, until you feel a comfortable stretch in your neck.

Hold 10 seconds, 3 times, 2–3 times a day

Bring the nose down toward the armpit.

Kieran Hirpara 4.0

Neck stretch towards the armpit

Use your good arm to gently bring your nose down towards your armpit, away from the operated side, until you feel a comfortable stretch.

Hold 10 seconds, 3 times, 2–3 times a day

The first six weeks are about one thing: protecting the repair while the tendon starts to heal onto the bone. You stay in the simple sling for daytime support, sleep out of it, manage swelling with ice, and do gentle drills that keep your hand, wrist, elbow and neck moving without loading the repaired tendon. Your physiotherapist (or you, with help from your good arm) gently moves the shoulder for you — you stay completely relaxed.

  • Sling: simple sling for daytime support; sleep OUT of the sling; off for exercises and hygiene.
  • Movement allowed: assisted and passive movement only — nothing under your own shoulder power. Your good arm or a stick does the work. Build assisted forward elevation gradually towards about 90° (halfway up) early, and assisted outward rotation only as far as the straight-ahead (neutral) position.
  • Exercises: pendulum swings; assisted forward lift in lying; cradled arm-out-to-the-side; assisted external rotation to neutral; gentle hand, wrist and elbow movement; shoulder-blade and neck drills.

Ready for the next phase when: your pain is settling and controlled with simple pain relief (about 3/10 or less); assisted forward elevation reaches about 90° comfortably; assisted outward rotation reaches the neutral position comfortably; your wound has healed with no signs of a problem; and there is no sign the repair has been over-stressed.

Small-medium tears — Phase II: Restoring movement (weeks 6–12)

Lying on the back, a stick held in both hands lifts the operated arm forwards and up.

Kieran Hirpara 4.0

Assisted forward lift in lying

Lying on your back, hold a stick in both hands and use your good arm to lift the operated arm forwards and up — the operated shoulder stays relaxed. Build towards about 120° (roughly two-thirds of the way up) over this phase, staying within the range your physiotherapist sets. Move smoothly, never force, and lower with control.

10 times, 2–3 times a day

Lying on the back, a stick held in both hands pushes the forearm of the operated arm gently outwards.

Kieran Hirpara 4.0

Assisted external rotation with a stick

Lying on your back, elbow tucked at your side and bent to 90°, hold a stick in both hands and use your good arm to push the operated hand gently outwards. Stay within the range your physiotherapist sets and never force it.

10 times, 2–3 times a day

Seated at a table, the hand of the operated arm slides forwards along the surface into elevation.

Kieran Hirpara 4.0

Seated table slide

From about week 6, sit at a table with your operated hand on a towel. Slide the hand forwards along the surface so the arm reaches forwards and up, letting the table take the weight, then slide back. The same drill can be done out to the side as your physiotherapist directs.

10 times, 2–3 times a day

Seated under an over-door pulley, the good arm raising the operated arm.

Kieran Hirpara 4.0

Over-door pulley

From about week 6, sit under an over-door pulley with a handle in each hand. Pull down with your good arm to raise the operated arm, keeping the operated arm relaxed, then lower it slowly.

As guided by your physiotherapist

Standing with the elbow at the side, the back of the hand presses gently outward against a wall without the arm moving.

Kieran Hirpara 4.0

Isometric external rotation

From about week 8, if your physiotherapist agrees. Stand with your elbow tucked at your side and bent to 90°, the back of your hand near a wall or door frame. Press the back of your hand gently outwards into the surface WITHOUT letting the arm move — a gentle effort, about a quarter of your strength, with no pain. Hold, then relax.

Hold ~5 seconds, gentle (~25% effort), as guided by your physiotherapist

Standing with the elbow at the side, the palm presses gently inward against a wall without the arm moving.

Kieran Hirpara 4.0

Isometric internal rotation

From about week 8, if your physiotherapist agrees — but NOT before week 12 if the front cuff tendon (subscapularis) was repaired. Stand with your elbow tucked at your side, palm against a wall. Press the palm gently inwards WITHOUT letting the arm move — about a quarter effort, with no pain. Hold, then relax.

Hold ~5 seconds, gentle (~25% effort), as guided by your physiotherapist

Standing with the elbow at the side, the outside of the arm presses gently outward against a wall without the arm moving.

Kieran Hirpara 4.0

Isometric abduction

From about week 8, if your physiotherapist agrees. Stand side-on with the outside of your upper arm near a wall, elbow at your side. Press the arm gently outwards into the wall WITHOUT letting it move — about a quarter effort, no pain. Hold, then relax.

Hold ~5 seconds, gentle (~25% effort), as guided by your physiotherapist

The operated arm is drawn gently across the chest with the other hand.

Kieran Hirpara 4.0

Cross-body stretch

Late in this phase only (after week 9). Use your good hand to draw the operated arm gently across your chest until you feel a comfortable stretch at the back of the shoulder. Keep it gentle — do not force.

Hold 10–20 seconds, a few times, as guided by your physiotherapist

The repair is healing but still weak — only about 20–30% of normal strength at six weeks. So this phase restores movement, not strength. The sling is now off. You progress from assisted movement to moving the arm under your own power — starting in easy positions (lying down, or sliding along a table where gravity is taken out) and building towards upright. Light muscle-activation (isometric) drills are added late in the phase.

  • Sling: weaned off (already mostly weaned by weeks 4–6).
  • Movement allowed: full assisted movement, building to movement under your own power from about week 6. Build assisted/active forward elevation towards about 120° and beyond.
  • Exercises: assisted forward lift in lying; assisted external rotation with a stick; seated table slide; over-door pulley; gentle isometric (press-and-hold) external rotation, internal rotation and abduction from about week 8; cross-body stretch late in the phase (after week 9).

Ready for the next phase when: you can lift the arm forwards under your own power to at least 115–120° with good control (no shrugging or hitching of the shoulder blade); your assisted/passive movement is full or nearly full and pain-free; gentle isometrics are tolerated without a pain flare-up afterwards; and pain is no more than about 2/10 before resisted work begins.

Small-medium tears — Phase III: Strengthening (weeks 12–16)

Band external rotation with the arm raised to shoulder height and the elbow bent.

Kieran Hirpara 4.0

External rotation at shoulder height (band)

From about week 12, once overhead movement is comfortable. With your arm raised to shoulder height out to the side and the elbow bent to 90°, rotate the forearm upwards against a light band, then return with control. Use a light band and many repetitions, not heavy resistance.

As guided by your physiotherapist

A stick held behind the back, used to draw the operated hand up the back into internal rotation.

Kieran Hirpara 4.0

Internal rotation with a stick

From about week 12 (later if the front cuff tendon was repaired). Hold a stick behind your back and use your good hand to draw the operated hand gently up your back, then lower with control. Keep it comfortable and within your physiotherapist's limits.

As guided by your physiotherapist

Raising the arm forwards and slightly out to the side with the thumb up, as if holding a full can.

Kieran Hirpara 4.0

Full-can lift

From about week 12, once forward lifting is comfortable. Raise your arm forwards and slightly out to the side with your THUMB POINTING UP — the "full can" position — then lower with control. NEVER raise with the thumb pointing down ("empty can").

As guided by your physiotherapist

Pressing the hand down and back against a fixed surface to set the shoulder blade down and in.

Kieran Hirpara 4.0

Low row (shoulder-blade setting)

From about week 12. With your hand on a fixed surface beside you, press down and back to draw the shoulder blade down and in, holding briefly. This steadies the shoulder blade (your physiotherapist may call it an "inferior glide").

As guided by your physiotherapist

Standing row with a resistance band, drawing the elbows back.

Kieran Hirpara 4.0

Resistance-band row

From about week 12. With a band anchored in front of you, pull the handles towards you, drawing your elbows back and squeezing your shoulder blades together, then return with control. Light band, high repetitions; stop if the shoulder becomes painful.

As guided by your physiotherapist

Lying on the operated side, the top hand gently presses the lower forearm down into internal rotation.

Kieran Hirpara 4.0

Sleeper stretch

From about week 12, if your physiotherapist directs it. Lie on your operated side with the arm forwards and elbow bent. Use your top hand to gently press the forearm down towards the bed until you feel a comfortable stretch at the back of the shoulder. Gentle only — do not force.

Hold 10–20 seconds, a few times, as guided by your physiotherapist

The arm supported in front at shoulder height while small alternating pushes are resisted to train control.

Kieran Hirpara 4.0

Rhythmic stabilisation

With your arm supported in front of you at about shoulder height, have your physiotherapist (or your good hand) apply small, gentle pushes from different directions while you hold the arm still and steady — do not let it move. This trains the shoulder's stabilising muscles to react. Keep all the efforts gentle.

As guided by your physiotherapist

This is where the repair matures fastest, and the focus shifts from regaining movement to rebuilding strength, endurance and control. Resistance work with light bands and light weights starts from about week 12 — high repetitions, low loads. The golden rule is one plane at a time: you only strengthen in a direction once you have near-full, comfortable movement in that direction. Always lift with the thumb up, never thumb-down.

  • Sling: none; full movement expected.
  • Exercises: band external rotation at shoulder height; internal rotation with a stick; full-can lift; low row (shoulder-blade setting); resistance-band rows; sleeper stretch. Your physiotherapist may also add rhythmic stabilisation — gentle hold-steady drills where they push lightly on your arm and you resist — to retrain control; this is hands-on work with no diagram.

Ready for the next phase when: you have full, pain-free movement under your own power with even shoulder-blade control; no pain or swelling after strengthening sessions; comfortable resisted lifting in the shoulder-blade plane; and rotation strength building towards the other side (around 80% on gentle testing — full strength testing waits until much later).

Small-medium tears — Phase IV: Return to sport and work (weeks 16–24)

Raising the arm forwards and slightly out to the side with the thumb up, holding a light weight.

Kieran Hirpara 4.0

Full-can lift with a light weight

The full-can lift as before, now with a light weight, building the load gradually. Keep the THUMB UP. Stop if the shoulder is painful or swells afterwards.

As guided by your physiotherapist

This phase is the bridge back to a fully working shoulder, then a graduated return to sport and heavier work. You keep the range you have won and build the strength, power and endurance to use it confidently — reaching, carrying, working overhead. Returns are staged, not sudden; for sport, an interval programme that builds up volume and intensity step by step is the safest route back.

  • Sling: none.
  • Exercises: full-can lift with a light, gradually increasing weight; sport- and work-specific conditioning, progressive loading, and controlled higher-speed (plyometric) drills late in the phase as appropriate.

Ready to return when: your rotation strength is at least 85–90% of the other side; you have full, pain-free movement with no reactive swelling under heavier load; and you pass the task-specific tests for your sport or job. Return to sport or heavy work is usually around 4–6 months — based on meeting these criteria and on Dr Hirpara's and your physiotherapist's clearance, not the calendar alone.

Large / massive tears

This is the track for bigger tears (two or more tendons, or poorer tissue quality). The phases are the same, but each is held longer and progressed more cautiously to favour healing. Some surgeons deliberately delay formal therapy in this group — follow the specific instruction Dr Hirpara gives you. The sling is still a simple sling — no abduction pillow, even for large or massive tears.

Large-massive tears — Phase I: Protection (weeks 0–6)

Let the arm hang and circle it by rocking the body.

Kieran Hirpara 4.0

Pendulum swings

Lean forwards and let your operated arm hang down, completely relaxed. Make small circles by rocking your body, NOT by using your shoulder muscles. Your operated arm stays relaxed throughout.

10 in each direction, 2–3 times a day

Make a fist, then open the hand.

Kieran Hirpara 4.0

Open and close hand

Make a tight fist, then open your hand fully. Keeps the hand moving and reduces swelling.

10 times per hour

Bend the wrist forward and back.

Kieran Hirpara 4.0

Active wrist bends

Gently bend your wrist forwards, then back, as far as is comfortable.

10–15 times per hour

Bend and straighten the elbow with the palm up.

Kieran Hirpara 4.0

Active elbow bends

With your palm up, gently bend your elbow, then straighten it, keeping your upper arm tucked at your side.

10–15 times, 2–3 times a day

Squeeze the shoulder blades down and together.

Kieran Hirpara 4.0

Shoulder-blade setting

Gently squeeze your shoulder blades downwards and together, hold, then relax. Your arm does not move.

Hold 5 seconds, 5 times, 2–3 times a day

As for the small/medium track, but movement is kept strictly protected and progressed more slowly. Your physiotherapist or good arm moves the shoulder for you; you stay relaxed. In this group, formal therapy is sometimes delayed to favour healing.

  • Sling: simple sling for daytime support; sleep OUT of the sling; off for exercises and hygiene.
  • Movement allowed: protected passive movement only, to the limit Dr Hirpara sets — generally less than the small/medium track.
  • Exercises: pendulum swings; gentle protected assisted movement as directed; hand, wrist and elbow movement; shoulder-blade setting.

Ready for the next phase when: your pain is controlled; there is no sign the repair has been over-stressed; and Dr Hirpara clears you to progress (this group is individualised — do not advance on the calendar alone).

Large-massive tears — Phase II: Restoring movement (weeks 6–12)

The sling comes off around week 6, but active movement under your own power is reintroduced later and more individually than in the small/medium track, to protect the repair longer. Resisted cuff work is deliberately held back.

  • Sling: weaned around week 6.
  • Movement allowed: assisted movement progressing towards movement under your own power later than the small/medium track — the exact timing is set by your physiotherapist based on how you are healing.
  • Exercises: the same drills as the small/medium Phase II (assisted forward lift, assisted external rotation with a stick, table slide, over-door pulley), but progressed more slowly; resisted cuff work is deferred.

Ready for the next phase when: your movement under your own power is steadily improving; assisted/passive movement is full; you have good shoulder-blade control; and your team is satisfied the repair is healing well enough to begin loading.

Large-massive tears — Phase III: Strengthening (from about week 16)

The arm supported in front at shoulder height while small alternating pushes are resisted to train control.

Kieran Hirpara 4.0

Rhythmic stabilisation

With your arm supported in front of you at about shoulder height, have your physiotherapist (or your good hand) apply small, gentle pushes from different directions while you hold the arm still and steady — do not let it move. This trains the shoulder's stabilising muscles to react. Keep all the efforts gentle.

As guided by your physiotherapist

Strengthening is delayed to around week 16 rather than week 12, because the larger repair needs longer to mature. From there, the progression is the same as the small/medium strengthening phase — light bands and weights, high repetitions, low loads, one plane at a time, always thumb-up.

  • Sling: none; full movement expected.
  • Exercises: as for the small/medium strengthening phase (band external rotation, internal rotation with a stick, full-can lift, low row, band rows, sleeper stretch), started later and built up gradually. Rhythmic stabilisation (hands-on hold-steady drills) may be added as control improves.

Ready for the next phase when: you have full, pain-free movement under your own power; no pain or swelling after strengthening; and your strength is building evenly compared with the other side.

Large-massive tears — Phase IV: Return to sport and work (6 months onward)

The return to sport and heavy work sits later for large and massive tears — usually six months or more, and often longer — with a slower, lower-rate return. The build-up is the same staged, criteria-based approach as the small/medium track.

  • Sling: none.
  • Exercises: progressive loading and sport- or work-specific conditioning, built up gradually.

Ready to return when: both Dr Hirpara and your physiotherapist clear you; your rotation strength is at least 85% of the other side; and you have full, pain-free movement and endurance with no reactive swelling under load. Expect six months or more — often longer — and base the decision on meeting these criteria, not the calendar.

Returning to sport and work

For every repair, the return is criteria-based — pain-free, with adequate range, strength and endurance — and signed off by both Dr Hirpara and your physiotherapist, not decided by the calendar alone.

  • Small / medium tears: sedentary work within a few weeks; heavier strengthening from 12–16 weeks; return to sport or heavy work from around 4–6 months.
  • Large / massive tears: 6 months or more, frequently longer, with a slower and more cautious build-up.

For overhead and throwing sports, complete a graded interval programme before unrestricted play. Full (maximal) strength testing is deferred until 9–12 months after surgery.

Your early exercises

These are the gentle exercises for the early (protection) phase, starting on the ward and continuing at home — done with your operated arm out of the sling and your shoulder muscles relaxed. Start them as guided by your physiotherapist, and stop anything that causes sharp shoulder pain. They appear under each track's Phase I above.

After your protocol

This protocol works alongside the practice's general recovery advice — see managing post-operative pain and wound care. For the operation itself, see rotator cuff repair.


Evidence & references

Rotator Cuff Repair — Best-Evidence Rehabilitation Protocol

Scope: arthroscopic (and mini-open) rotator cuff repair (RCR). Two evidence sources combined: (1) local RAG corpus of 180,000+ Orthopaedic articles (citations below carry the journal/year), and (2) authoritative published institutional rehabilitation protocols (URLs below).

Each claim is flagged [STRONG] (RCT / meta-analysis / systematic review) or [CONSENSUS] (institutional protocol, narrative review, expert opinion) where relevant.


1. Consensus phased timeline (small/medium, "standard" 1–2 tendon repair)

Synthesised primarily from the Brigham & Women's Hospital (BWH) Arthroscopic RCR protocol and the BWH Standard of Care, cross-checked against the published institutional consensus. [CONSENSUS] for the exact week windows; [STRONG] that no specific week-by-week schedule is proven superior across all sizes (see controversies — Baumgarten 2009 Level I/II review; Chan 2014 meta-analysis).

Phase Weeks Sling ROM allowed Active ROM Strengthening Precautions
I — Passive motion / protective ("healing") 0–6 Sling + small abduction cushion worn at all times, including sleep; remove only for exercise/icing/hygiene. Weaned wks 4–6. PROM/AAROM only. Pendulums. Supine passive forward elevation to ~90–100°; passive ER (arm near side) to ~30°. Progress toward 120–140° FE / 30–60° ER by end of phase. None. No active shoulder motion (tendon ~20% of normal strength at 4 wks). Active elbow/wrist/hand OK (curls only if biceps not involved). Submaximal scapular + cuff setting; manual scapular work only. No resisted shoulder. No active abduction/elevation; no pushing off with the arm for 6 wks; no NSAIDs >=12 wks (tendon healing).
II — Active-assisted -> active ROM 6–12 Discontinued (weaned wks 4–6). Full PROM/AAROM to tolerance; supine->seated AAROM with cane/towel. AAROM starts ~6 wks; AROM starts ~6–8 wks (gravity-eliminated -> upright). Goal >115° active FE before Phase III. Begin light isotonic for deltoid, non-repaired cuff, scapula at ~10–12 wks (small tears); delayed to 16 wks for large/massive. Avoid empty-can raises ever; no straight-arm lateral raises; light waist-level use only early.
III — Strengthening 12–16 None. Should have full ROM with good stability. Full active use for ADLs; return to full work + modified recreation. Progressive cuff/scapular/deltoid strengthening; endurance/power. <=5 lb lifting; no sudden jerk/push; thumb-up (full-can) raises only.
IV — Return to sport/work prep 16–24 None. Maintain full ROM. Sport/work-specific conditioning, plyometrics, progressive weight program. Advanced/sport-specific strengthening. <=10 lb until cleared; no painful progressions.
Return to sport / heavy work >=4–6 months (often 6 mo; up to 12 mo for full recovery) Surgeon + therapist clearance; pain-free, adequate ROM + endurance.

Tendon-healing biology underpinning the schedule (BWH protocol): repair strength ~20% of normal at 4 wks, ~40% at 8 wks, ~60% at 12 wks, ~70% at 16 wks, ~80% at 32 wks — the rationale for no active motion before 6 wks and no strengthening before 12 wks. [CONSENSUS] (institutional, biologically grounded).


2. Small/medium vs large/massive tears (the key size distinction)

[STRONG] Tear size is the dominant modifier of healing/retear risk: weighted mean retear ~26.6% overall (Chamberlain/Namdari/Keener, What's New in Shoulder & Elbow Surgery, JBJS 2015), rising to ">90% in massive tears" (Hsu, Horneff, Gee, Immobilization After Rotator Cuff Repair, Orthop Clin North Am 2016). Retear correlates with larger tear size, advanced age, fatty infiltration.

Variable Small / medium (<3 cm, 1–2 tendons, good tissue) Large / massive (>3–5 cm, >=2 tendons, poor tissue)
Sling/immobilizer duration 4–6 wks 6 wks (commonly), abduction pillow; some delay PT to 6 wks to protect healing
PT start within first 6 wks may be delayed up to 6 wks to promote healing (BWH hybrid protocol)
Active ROM start ~6–8 wks later, individualised; protect repair longer
Strengthening start ~10–12 wks delayed to ~16 wks
Return to sport/heavy work 4–6 months >=6 months, frequently longer; lower/slower return

[STRONG] Review of online RCR protocols (Coda et al., Arthrosc Sports Med Rehabil 2020): for large/massive tears, sling/immobilizer use ranged 4–10 wks, with the plurality (~55%) at 6 wks. [STRONG] Substantial between-protocol variability exists (Galetta et al., J Shoulder Elbow Surg 2021, ACGME-program protocol survey; Coda 2020) — i.e., no single validated schedule; size-stratification is consensus-driven.

Return-to-work pooled data: [STRONG] Haunschild et al. (Am J Sports Med 2021) systematic review/meta-analysis quantifies return-to-work after primary RCR (timeline varies with job demand; heavy-labor return slower).


3. KEY CONTROVERSY — Early vs Delayed (immobilization) passive motion after arthroscopic RCR

This is the central evidence debate. Two competing concerns: early PROM reduces post-op stiffness; delayed/immobilization may protect tendon-to-bone healing (reduce retear), especially in larger tears.

Evidence FOR early passive motion (less stiffness, no proven healing penalty in small/medium)

  • [STRONG] Keener et al. RCT — early vs delayed passive motion after arthroscopic repair of full-thickness tears, 114 patients, small-to-medium tears (cited in Braman/Neviaser/Parsons, What's New in Shoulder and Elbow Surgery, JBJS 2014): the landmark RCT in this debate; early motion improved early ROM without a clear healing penalty in this size class.
  • [STRONG] Mazzocca et al. RCT (Arthroscopy 2017): no difference between delayed and early motion in WORC scores, clinical outcomes, or structural failure at 6 months; both protocols equivalent on patient-reported outcomes.
  • [STRONG] Saltzman et al. (J Shoulder Elbow Surg 2017) — systematic review of overlapping meta-analyses: early-motion protocols may give superior early ROM; differences trend toward equivalence by ~1 year.
  • [STRONG] Li et al. meta-analysis (Medicine 2018): early passive motion (EPM) gives superior ROM recovery, with the caveat below.

Evidence FOR delayed motion / immobilization (protect healing, lower retear in larger tears)

  • [STRONG] Chan et al. meta-analysis (J Shoulder Elbow Surg 2014): documents the shift toward delaying motion over healing concerns; early motion improves ROM but raises healing-integrity questions.
  • [STRONG] Li et al. meta-analysis (Medicine 2018): EPM "may adversely affect shoulder function" and "might result in lower rates of tendon healing in large-sized tears" — i.e., the early-motion benefit is size-dependent and may cost healing in big tears.
  • [STRONG] Gallagher et al. systematic review (Phys Sportsmed 2015): early aggressive rehab may compromise repair integrity; conclusions size/quality dependent.
  • [STRONG] Stillson et al. (J Am Acad Orthop Surg 2022, large Medicare cohort): strong association between starting PT within 1 week post-op and increased revision/revision-surgery rates — the largest study to date on rehab timing; cautions against very early aggressive therapy.
  • Supporting basic-science: delayed early passive motion was harmless to cuff healing in animal models (rabbit model cited in Thigpen/Shaffer/Kissenberth, Clin Sports Med 2015, "Knowing the Speed Limit").

Current consensus

[STRONG/CONSENSUS] The meta-analytic bottom line (Mazzocca 2017 RCT; Saltzman 2017; Chan 2014): for small-to-medium tears, early and delayed PROM converge by ~6–12 months — timing is largely surgeon preference and does not change final outcome, so either is defensible. For large/massive tears (and poor tissue), the balance tips toward a delayed / protected approach to favor healing and lower retear (Li 2018; Hsu 2016), and very early (<1 wk) aggressive PT should be avoided (Stillson 2022). This is exactly the size-stratified pattern the BWH protocol encodes (delay PT/strengthening for large/massive). Note Cochrane-level certainty remains low — no protocol is proven superior on patient-important outcomes (Baumgarten 2009 Level I/II review found insufficient evidence for a single optimal protocol).


4. Practice shift to flag

  • Historical default = early passive motion (minimize stiffness). Over the last decade the field moved toward delaying/protecting motion in larger tears on healing grounds (Chan 2014; Li 2018), then partially back toward equipoise for small/medium tears as RCTs/meta-analyses showed equivalent final outcomes (Mazzocca 2017; Saltzman 2017).
  • Newest signal: avoid ultra-early (<1 week) PT regardless — associated with higher revision rates (Stillson 2022, Medicare cohort). Net current practice = size-stratified: standard 6-wk sling + passive-only phase, active ROM ~6–8 wks, strengthening ~12 wks for small/medium and ~16 wks for large/massive, RTS 4–6+ months.

CITATIONS

RAG corpus articles (title / journal / year)

  • Keener et al. — early vs delayed passive motion after arthroscopic full-thickness RCR (small–medium, n=114). Cited in Braman J, Neviaser A, Parsons B. What's New in Shoulder and Elbow Surgery. J Bone Joint Surg. 2014;96(20). [STRONG — RCT]
  • Mazzocca AD, Arciero RA, Shea KP, et al. The Effect of Early Range of Motion on Quality of Life, Clinical Outcome, and Repair Integrity After Arthroscopic Rotator Cuff Repair. Arthroscopy. 2017;33(6). [STRONG — RCT]
  • Chan K, MacDermid JC, Hoppe DJ, et al. Delayed versus early motion after arthroscopic rotator cuff repair: a meta-analysis. J Shoulder Elbow Surg. 2014. [STRONG — meta-analysis]
  • Saltzman BM, Zuke WA, Go B, et al. Does early motion lead to a higher failure rate or better outcomes after arthroscopic rotator cuff repair? A systematic review of overlapping meta-analyses. J Shoulder Elbow Surg. 2017;26(9):1681-1691. [STRONG]
  • Li S, Sun H, Luo X, et al. The clinical effect of rehabilitation following arthroscopic rotator cuff repair (meta-analysis). Medicine. 2018. [STRONG — meta-analysis]
  • Gallagher BP, Bishop ME, Tjoumakaris FP, et al. Early versus delayed rehabilitation following arthroscopic rotator cuff repair: A systematic review. Phys Sportsmed. 2015. [STRONG]
  • Stillson QA, Sun JQ, Maninang M, et al. Effect of Physical Therapy and Rehabilitation Timing on Rotator Cuff Repair Revisions and Capsulitis. J Am Acad Orthop Surg. 2022 (large Medicare cohort). [STRONG]
  • Baumgarten KM, Vidal AF, Wright RW. Rotator Cuff Repair Rehabilitation: A Level I and II Systematic Review. Sports Health. 2009 (insufficient evidence for a single optimal protocol). [STRONG]
  • Parsons BO, Gruson KI, Chen DD, et al. Does slower rehabilitation after arthroscopic rotator cuff repair lead to long-term stiffness? J Shoulder Elbow Surg. 2010;19(7):1034-1039. [moderate]
  • Thigpen CA, Shaffer MA, Kissenberth MJ. Knowing the Speed Limit. Clin Sports Med. 2015. [CONSENSUS/review]
  • Chamberlain AM, Namdari S, Keener JD. What's New in Shoulder and Elbow Surgery? J Bone Joint Surg. 2015;97(20) (retear ~26.6%; predictors). [STRONG — pooled]
  • Hsu JE, Horneff JG, Gee AO. Immobilization After Rotator Cuff Repair. Orthop Clin North Am. 2016 (retear up to >90% massive). [CONSENSUS/review]
  • Coda RG, Cheema SG, Hermanns CA, et al. A Review of Online Rehabilitation Protocols Designated for Rotator Cuff Repairs. Arthrosc Sports Med Rehabil. 2020;2(3) (sling 4–10 wks; ~55% at 6 wks for large/massive). [STRONG — protocol systematic review]
  • Galetta MD, Keller RE, Sabbag OD, et al. Rehabilitation variability after rotator cuff repair. J Shoulder Elbow Surg. 2021;30(6) (ACGME program protocol variability). [STRONG]
  • Haunschild ED, Gilat R, Lavoie-Gagne O, et al. Return to Work After Primary Rotator Cuff Repair: A Systematic Review and Meta-analysis. Am J Sports Med. 2021. [STRONG]

Published institutional protocols (URLs)

  • Brigham & Women's Hospital — Arthroscopic Rotator Cuff Repair Protocol (hybrid patient/therapist; full phased timeline, tear-size stratification): https://www.brighamandwomens.org/assets/BWH/patients-and-families/rehabilitation-services/pdfs/shoulder-arthroscopic-rct-repair-protocol-hybrid-patient-therapist.pdf
  • Brigham & Women's Hospital — Standard of Care: Arthroscopic repair of a rotator cuff tear (small/medium/large-massive protocol families; literature review): https://www.brighamandwomens.org/assets/BWH/patients-and-families/rehabilitation-services/pdfs/shoulder-rotator-cuff-repair-arthroscopic.pdf

Overall evidence grade: the biology-based phase structure is [CONSENSUS] (well-aligned across institutions). The early-vs-delayed motion question is supported by multiple [STRONG] RCTs and meta-analyses, which converge on equivalence for small/medium tears and a protect-healing tilt for large/massive — but Cochrane-level certainty for any single optimal schedule remains LOW.

Creative Commons BY-NC 4.0

CC Creative Commons licence
BY Attribution — you must credit the source
NC NonCommercial — not for commercial use

Attribution-NonCommercial 4.0 International


Creative Commons Corporation ("Creative Commons") is not a law firm and does not provide legal services or legal advice. Distribution of Creative Commons public licenses does not create a lawyer-client or other relationship. Creative Commons makes its licenses and related information available on an "as-is" basis. Creative Commons gives no warranties regarding its licenses, any material licensed under their terms and conditions, or any related information. Creative Commons disclaims all liability for damages resulting from their use to the fullest extent possible.

Using Creative Commons Public Licenses

Creative Commons public licenses provide a standard set of terms and conditions that creators and other rights holders may use to share original works of authorship and other material subject to copyright and certain other rights specified in the public license below. The following considerations are for informational purposes only, are not exhaustive, and do not form part of our licenses.

Considerations for licensors: Our public licenses are intended for use by those authorized to give the public permission to use material in ways otherwise restricted by copyright and certain other rights. Our licenses are irrevocable. Licensors should read and understand the terms and conditions of the license they choose before applying it. Licensors should also secure all rights necessary before applying our licenses so that the public can reuse the material as expected. Licensors should clearly mark any material not subject to the license. This includes other CC- licensed material, or material used under an exception or limitation to copyright. More considerations for licensors: wiki.creativecommons.org/Considerations_for_licensors

Considerations for the public: By using one of our public licenses, a licensor grants the public permission to use the licensed material under specified terms and conditions. If the licensor's permission is not necessary for any reason--for example, because of any applicable exception or limitation to copyright--then that use is not regulated by the license. Our licenses grant only permissions under copyright and certain other rights that a licensor has authority to grant. Use of the licensed material may still be restricted for other reasons, including because others have copyright or other rights in the material. A licensor may make special requests, such as asking that all changes be marked or described. Although not required by our licenses, you are encouraged to respect those requests where reasonable. More considerations for the public: wiki.creativecommons.org/Considerations_for_licensees


Creative Commons Attribution-NonCommercial 4.0 International Public License

By exercising the Licensed Rights (defined below), You accept and agree to be bound by the terms and conditions of this Creative Commons Attribution-NonCommercial 4.0 International Public License ("Public License"). To the extent this Public License may be interpreted as a contract, You are granted the Licensed Rights in consideration of Your acceptance of these terms and conditions, and the Licensor grants You such rights in consideration of benefits the Licensor receives from making the Licensed Material available under these terms and conditions.

Section 1 -- Definitions.

a. Adapted Material means material subject to Copyright and Similar Rights that is derived from or based upon the Licensed Material and in which the Licensed Material is translated, altered, arranged, transformed, or otherwise modified in a manner requiring permission under the Copyright and Similar Rights held by the Licensor. For purposes of this Public License, where the Licensed Material is a musical work, performance, or sound recording, Adapted Material is always produced where the Licensed Material is synched in timed relation with a moving image.

b. Adapter's License means the license You apply to Your Copyright and Similar Rights in Your contributions to Adapted Material in accordance with the terms and conditions of this Public License.

c. Copyright and Similar Rights means copyright and/or similar rights closely related to copyright including, without limitation, performance, broadcast, sound recording, and Sui Generis Database Rights, without regard to how the rights are labeled or categorized. For purposes of this Public License, the rights specified in Section 2(b)(1)-(2) are not Copyright and Similar Rights.

d. Effective Technological Measures means those measures that, in the absence of proper authority, may not be circumvented under laws fulfilling obligations under Article 11 of the WIPO Copyright Treaty adopted on December 20, 1996, and/or similar international agreements.

e. Exceptions and Limitations means fair use, fair dealing, and/or any other exception or limitation to Copyright and Similar Rights that applies to Your use of the Licensed Material.

f. Licensed Material means the artistic or literary work, database, or other material to which the Licensor applied this Public License.

g. Licensed Rights means the rights granted to You subject to the terms and conditions of this Public License, which are limited to all Copyright and Similar Rights that apply to Your use of the Licensed Material and that the Licensor has authority to license.

h. Licensor means the individual(s) or entity(ies) granting rights under this Public License.

i. NonCommercial means not primarily intended for or directed towards commercial advantage or monetary compensation. For purposes of this Public License, the exchange of the Licensed Material for other material subject to Copyright and Similar Rights by digital file-sharing or similar means is NonCommercial provided there is no payment of monetary compensation in connection with the exchange.

j. Share means to provide material to the public by any means or process that requires permission under the Licensed Rights, such as reproduction, public display, public performance, distribution, dissemination, communication, or importation, and to make material available to the public including in ways that members of the public may access the material from a place and at a time individually chosen by them.

k. Sui Generis Database Rights means rights other than copyright resulting from Directive 96/9/EC of the European Parliament and of the Council of 11 March 1996 on the legal protection of databases, as amended and/or succeeded, as well as other essentially equivalent rights anywhere in the world.

l. You means the individual or entity exercising the Licensed Rights under this Public License. Your has a corresponding meaning.

Section 2 -- Scope.

a. License grant.

1. Subject to the terms and conditions of this Public License, the Licensor hereby grants You a worldwide, royalty-free, non-sublicensable, non-exclusive, irrevocable license to exercise the Licensed Rights in the Licensed Material to:

a. reproduce and Share the Licensed Material, in whole or in part, for NonCommercial purposes only; and

b. produce, reproduce, and Share Adapted Material for NonCommercial purposes only.

2. Exceptions and Limitations. For the avoidance of doubt, where Exceptions and Limitations apply to Your use, this Public License does not apply, and You do not need to comply with its terms and conditions.

3. Term. The term of this Public License is specified in Section 6(a).

4. Media and formats; technical modifications allowed. The Licensor authorizes You to exercise the Licensed Rights in all media and formats whether now known or hereafter created, and to make technical modifications necessary to do so. The Licensor waives and/or agrees not to assert any right or authority to forbid You from making technical modifications necessary to exercise the Licensed Rights, including technical modifications necessary to circumvent Effective Technological Measures. For purposes of this Public License, simply making modifications authorized by this Section 2(a) (4) never produces Adapted Material.

5. Downstream recipients.

a. Offer from the Licensor -- Licensed Material. Every recipient of the Licensed Material automatically receives an offer from the Licensor to exercise the Licensed Rights under the terms and conditions of this Public License.

b. No downstream restrictions. You may not offer or impose any additional or different terms or conditions on, or apply any Effective Technological Measures to, the Licensed Material if doing so restricts exercise of the Licensed Rights by any recipient of the Licensed Material.

6. No endorsement. Nothing in this Public License constitutes or may be construed as permission to assert or imply that You are, or that Your use of the Licensed Material is, connected with, or sponsored, endorsed, or granted official status by, the Licensor or others designated to receive attribution as provided in Section 3(a)(1)(A)(i).

b. Other rights.

1. Moral rights, such as the right of integrity, are not licensed under this Public License, nor are publicity, privacy, and/or other similar personality rights; however, to the extent possible, the Licensor waives and/or agrees not to assert any such rights held by the Licensor to the limited extent necessary to allow You to exercise the Licensed Rights, but not otherwise.

2. Patent and trademark rights are not licensed under this Public License.

3. To the extent possible, the Licensor waives any right to collect royalties from You for the exercise of the Licensed Rights, whether directly or through a collecting society under any voluntary or waivable statutory or compulsory licensing scheme. In all other cases the Licensor expressly reserves any right to collect such royalties, including when the Licensed Material is used other than for NonCommercial purposes.

Section 3 -- License Conditions.

Your exercise of the Licensed Rights is expressly made subject to the following conditions.

a. Attribution.

1. If You Share the Licensed Material (including in modified form), You must:

a. retain the following if it is supplied by the Licensor with the Licensed Material:

i. identification of the creator(s) of the Licensed Material and any others designated to receive attribution, in any reasonable manner requested by the Licensor (including by pseudonym if designated);

ii. a copyright notice;

iii. a notice that refers to this Public License;

iv. a notice that refers to the disclaimer of warranties;

v. a URI or hyperlink to the Licensed Material to the extent reasonably practicable;

b. indicate if You modified the Licensed Material and retain an indication of any previous modifications; and

c. indicate the Licensed Material is licensed under this Public License, and include the text of, or the URI or hyperlink to, this Public License.

2. You may satisfy the conditions in Section 3(a)(1) in any reasonable manner based on the medium, means, and context in which You Share the Licensed Material. For example, it may be reasonable to satisfy the conditions by providing a URI or hyperlink to a resource that includes the required information.

3. If requested by the Licensor, You must remove any of the information required by Section 3(a)(1)(A) to the extent reasonably practicable.

4. If You Share Adapted Material You produce, the Adapter's License You apply must not prevent recipients of the Adapted Material from complying with this Public License.

Section 4 -- Sui Generis Database Rights.

Where the Licensed Rights include Sui Generis Database Rights that apply to Your use of the Licensed Material:

a. for the avoidance of doubt, Section 2(a)(1) grants You the right to extract, reuse, reproduce, and Share all or a substantial portion of the contents of the database for NonCommercial purposes only;

b. if You include all or a substantial portion of the database contents in a database in which You have Sui Generis Database Rights, then the database in which You have Sui Generis Database Rights (but not its individual contents) is Adapted Material; and

c. You must comply with the conditions in Section 3(a) if You Share all or a substantial portion of the contents of the database.

For the avoidance of doubt, this Section 4 supplements and does not replace Your obligations under this Public License where the Licensed Rights include other Copyright and Similar Rights.

Section 5 -- Disclaimer of Warranties and Limitation of Liability.

a. UNLESS OTHERWISE SEPARATELY UNDERTAKEN BY THE LICENSOR, TO THE EXTENT POSSIBLE, THE LICENSOR OFFERS THE LICENSED MATERIAL AS-IS AND AS-AVAILABLE, AND MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND CONCERNING THE LICENSED MATERIAL, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHER. THIS INCLUDES, WITHOUT LIMITATION, WARRANTIES OF TITLE, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, ABSENCE OF LATENT OR OTHER DEFECTS, ACCURACY, OR THE PRESENCE OR ABSENCE OF ERRORS, WHETHER OR NOT KNOWN OR DISCOVERABLE. WHERE DISCLAIMERS OF WARRANTIES ARE NOT ALLOWED IN FULL OR IN PART, THIS DISCLAIMER MAY NOT APPLY TO YOU.

b. TO THE EXTENT POSSIBLE, IN NO EVENT WILL THE LICENSOR BE LIABLE TO YOU ON ANY LEGAL THEORY (INCLUDING, WITHOUT LIMITATION, NEGLIGENCE) OR OTHERWISE FOR ANY DIRECT, SPECIAL, INDIRECT, INCIDENTAL, CONSEQUENTIAL, PUNITIVE, EXEMPLARY, OR OTHER LOSSES, COSTS, EXPENSES, OR DAMAGES ARISING OUT OF THIS PUBLIC LICENSE OR USE OF THE LICENSED MATERIAL, EVEN IF THE LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSSES, COSTS, EXPENSES, OR DAMAGES. WHERE A LIMITATION OF LIABILITY IS NOT ALLOWED IN FULL OR IN PART, THIS LIMITATION MAY NOT APPLY TO YOU.

c. The disclaimer of warranties and limitation of liability provided above shall be interpreted in a manner that, to the extent possible, most closely approximates an absolute disclaimer and waiver of all liability.

Section 6 -- Term and Termination.

a. This Public License applies for the term of the Copyright and Similar Rights licensed here. However, if You fail to comply with this Public License, then Your rights under this Public License terminate automatically.

b. Where Your right to use the Licensed Material has terminated under Section 6(a), it reinstates:

1. automatically as of the date the violation is cured, provided it is cured within 30 days of Your discovery of the violation; or

2. upon express reinstatement by the Licensor.

For the avoidance of doubt, this Section 6(b) does not affect any right the Licensor may have to seek remedies for Your violations of this Public License.

c. For the avoidance of doubt, the Licensor may also offer the Licensed Material under separate terms or conditions or stop distributing the Licensed Material at any time; however, doing so will not terminate this Public License.

d. Sections 1, 5, 6, 7, and 8 survive termination of this Public License.

Section 7 -- Other Terms and Conditions.

a. The Licensor shall not be bound by any additional or different terms or conditions communicated by You unless expressly agreed.

b. Any arrangements, understandings, or agreements regarding the Licensed Material not stated herein are separate from and independent of the terms and conditions of this Public License.

Section 8 -- Interpretation.

a. For the avoidance of doubt, this Public License does not, and shall not be interpreted to, reduce, limit, restrict, or impose conditions on any use of the Licensed Material that could lawfully be made without permission under this Public License.

b. To the extent possible, if any provision of this Public License is deemed unenforceable, it shall be automatically reformed to the minimum extent necessary to make it enforceable. If the provision cannot be reformed, it shall be severed from this Public License without affecting the enforceability of the remaining terms and conditions.

c. No term or condition of this Public License will be waived and no failure to comply consented to unless expressly agreed to by the Licensor.

d. Nothing in this Public License constitutes or may be interpreted as a limitation upon, or waiver of, any privileges and immunities that apply to the Licensor or You, including from the legal processes of any jurisdiction or authority.


Creative Commons is not a party to its public licenses. Notwithstanding, Creative Commons may elect to apply one of its public licenses to material it publishes and in those instances will be considered the “Licensor.” The text of the Creative Commons public licenses is dedicated to the public domain under the CC0 Public Domain Dedication. Except for the limited purpose of indicating that material is shared under a Creative Commons public license or as otherwise permitted by the Creative Commons policies published at creativecommons.org/policies, Creative Commons does not authorize the use of the trademark "Creative Commons" or any other trademark or logo of Creative Commons without its prior written consent including, without limitation, in connection with any unauthorized modifications to any of its public licenses or any other arrangements, understandings, or agreements concerning use of licensed material. For the avoidance of doubt, this paragraph does not form part of the public licenses.

Creative Commons may be contacted at creativecommons.org.