Pectoralis Major Repair

RESTRICTIONS:

  • NO shoulder motions for 6 weeks
  • NO upper body weighted exercises for 3 months
  • NO heavy pressing exercises (e.g. bench press) for 6 months

Phase I: Protection and Early Passive Motion (Weeks 0–6)

Primary Goals

  • Protect tendon repair
  • Control pain and inflammation
  • Initiate safe, limited passive motion
  • Maintain mobility of adjacent joints

Precautions

  • Sling (without adduction pillow): worn continuously for ~6 weeks
  • No active shoulder motion except for gentle pendulums
  • Avoid abduction and external rotation beyond prescribed limits
  • No lifting, pushing, pulling, or weight bearing

Interventions

Pain & Edema Management

  • Cryotherapy 15–20 min, 2–3×/day
  • Patient education on posture and sling positioning

Passive Range of Motion (PROM) 

  • Forward elevation: gradual progression to ~90° by week 6
  • External rotation: limited to ≤15° in neutral
  • Abduction: limited to ≤45°
  • Internal rotation: to chest/abdomen only
  • Gentle pendulums (small arc)

Distal and Scapular Mobility

  • Elbow, wrist, and hand AROM
  • Scapular retraction/depression
  • Cervical mobility and posture training

Criteria to Progress to Phase II

  • Pain controlled (≤3/10 at rest)
  • PROM within prescribed limits without guarding
  • Intact repair (no signs of excessive strain)

Phase II: Active Motion and Early Strengthening (Weeks 6–12)

Primary Goals

  • Gradually restore active shoulder motion
  • Initiate gentle muscle activation without stressing repair
  • Maintain scapular control and proper movement patterns

Precautions

  • Avoid resisted horizontal adduction, IR, or pressing motions
  • Limit ER and abduction progression to tolerance
  • No lifting >1–2 lb initially
  • Avoid stretching into pain

Interventions

AAROM → AROM Progression

  • Supine → seated → standing progression
  • Forward elevation and scaption within tolerance
  • Gradual restoration of ER and abduction (controlled)

Early Strengthening

  • Submaximal isometrics:
    • Deltoid (flexion, abduction)
    • Rotator cuff (ER emphasis)
  • Avoid direct pec activation early
  • Begin light theraband exercises (ER, scapular stabilizers)

Scapular Stabilization

  • Serratus anterior activation (wall slides, punches)
  • Prone “T” and “Y” (light resistance)
  • Emphasis on posterior chain strength

Criteria to Progress to Phase III

  • Full or near-full AROM without pain
  • No anterior shoulder tightness or repair irritation
  • Strength ≥4/5 in surrounding musculature
  • Good scapulohumeral mechanics

Phase III: Strengthening and Functional Return (Weeks 12–24+)

Primary Goals

  • Gradually restore pectoralis major strength
  • Improve upper extremity power and endurance
  • Return to work, sport, and lifting activities

Precautions

  • Avoid aggressive pec loading (e.g. heavy bench press) until ≥6 months.
  • Gradual progression with pressing and horizontal adduction
  • Avoid sudden eccentric overload

 

 

 

Interventions

Progressive Strengthening

  • Initiate light isotonic pec activation:
    • Isometrics → light bands → light weights
  • Gradually introduce:
    • Horizontal adduction
    • Internal rotation strengthening
  • Progress to compound movements:
    • Chest press (machine → free weights)
    • Push-ups (wall → incline → floor)

Dynamic Stability and Endurance

  • Closed-chain progression
  • Perturbation training
  • High-rep, low-load endurance work

Functional / Sport-Specific Training

  • Gradual return to lifting and athletic activity
  • Bench press progression (light → moderate load)
  • Sport-specific drills when appropriate

Criteria for Discharge / Return to Activity

  • Full, pain-free ROM
  • Strength ≥90–95% of contralateral side
  • No pain with resisted horizontal adduction
  • Successful functional testing (lifting, pushing)

 

 

Avoid max effort single rep bench press indefinitely unless willing to risk a retear. At 6 months may return to heavy, but sub-max effort bench press.