Pectoralis Major Rupture

A sudden, sharp tearing pain in the chest or shoulder during a heavy bench press or explosive upper body movement, followed by visible bruising, a noticeable chest deformity, and dramatic loss of pushing strength, is the classic presentation of a pectoralis major rupture. It is a serious injury that requires prompt surgical assessment.

What is Pectoralis Major Rupture?

The pectoralis major is the large chest muscle responsible for powerful pushing, throwing, and adduction movements of the arm. It has two portions, the clavicular head and the sternal head, and inserts via a tendon onto the front of the humerus. Ruptures most commonly occur at the tendon insertion on the humerus or at the musculotendinous junction. Complete ruptures in active individuals and athletes generally require surgical repair to restore full strength and shoulder function.

Types of Pectoralis Major Rupture

Causes

Weightlifting, particularly during bench pressing with maximum loads, is the most common mechanism. Any sudden, forceful contraction of the muscle against resistance can cause rupture. It predominantly affects men between the ages of 20 and 40.

Diagnosis

Clinical examination identifies the characteristic deformity and strength deficit. MRI confirms the location and extent of the tear and determines whether it is partial or complete.

Treatment

Surgical Repair

Complete pectoralis major tendon ruptures in active patients and athletes require surgical repair to restore full strength and the normal chest contour. Dr. Kushalappa reattaches the torn tendon back to its insertion on the humerus using suture anchors or bone tunnels through an incision at the front of the shoulder. Early surgical repair, within the first 6 to 8 weeks of injury, yields the best outcomes. Recovery involves a sling for 4 to 6 weeks, with progressive physiotherapy and return to full weightlifting activity at 4 to 6 months.

Why Choose Dr. Kushalappa Subbiah in Bangalore?

Dr. Kushalappa Subbiah completed a Fellowship in Shoulder Surgery at the Sydney Shoulder Research Institute, where he trained in advanced arthroscopic shoulder procedures including labral repair and reconstruction. He holds the International Olympic Committee (IOC) Diploma in Sports Medicine, and has direct clinical experience managing shoulder injuries in Indian athletes across cricket, swimming, tennis, and contact sports. He is appointed as a Consultant Shoulder Surgeon at NH Hospital, Bangalore.

Frequently Asked Questions

Partial tears, particularly at the musculotendinous junction, can be managed conservatively with rest and physiotherapy, though some loss of strength may persist. Complete tendon tears in active individuals do not heal reliably without surgery, and most patients will have significant permanent weakness without repair.

Patients are in a sling for 4 to 6 weeks after surgery. Physiotherapy progresses over the following months, with return to full chest training and sport typically at 4 to 6 months.