Revision Pectoralis Major Tendon Tears “Pec Tears”

Why They’re So Challenging and What Modern Reconstruction Can Do

A pectoralis major tendon tear (“pec tear”) is already a major injury for anyone who lifts, competes, or relies on upper-body strength for work. But when a prior surgery doesn’t fully restore function or when the tendon re-tears. The situation becomes far more complex. Revision pectoralis major tendon repair is one of the most technically demanding areas in sports orthopaedics because the anatomy, tissue quality, and biomechanics are rarely “standard” the second time around.

This article explains why revision pec tear surgery is so difficult, what makes certain tears especially challenging (like myotendinous tears, highly muscular patients, and severely retracted chronic injuries), and how advanced grafting techniques can restore chest contour and strength even in cases that are years or decades old.

What Is a Revision Pectoralis Major Tendon Tear?

A revision pectoralis major tendon tear typically refers to one of the following:

  • A re-tear after prior pectoralis major tendon repair
  • A repair that technically healed, but the patient is left with persistent deformity, weakness, cramping, pain, or dysfunction
  • A tear that was missed or undertreated, later presenting as a chronic defect and requiring “revision-style” reconstruction

In other words, revision doesn’t always mean “the surgeon did something wrong.” Many failures happen because the tear pattern is complex, the tendon was already damaged, or the repair was pushed beyond what biology could support.

Why Pec Tears Can Be Hard to Repair (And Even Harder to Fix the Second Time)

The anatomy is more complex than we used to believe

For years, pec tears were often described too simply like a single tendon that either attaches or it doesn’t. In reality, the pectoralis major has a layered, twisting architecture with distinct components that contribute differently to motion and strength. That complexity matters when you’re trying to restore:

  • Chest wall contour
  • Internal rotation power
  • Adduction strength
  • A stable, anatomic footprint on the humerus

In revision cases, those layers may be scarred together, retracted, or partially missing making “simple reattachment” unrealistic.

Highly muscular patients create unique surgical forces

Some of the most motivated patients: bodybuilders, fighters, football players, and heavy lifters. Also place the highest demands on a repair. In highly muscular patients, the torn tendon can retract aggressively and scar down quickly. The repair must withstand:

  • Large contractile forces
  • High loading during rehabilitation
  • Increased risk of re-injury if return-to-lifting happens too soon

This is one reason revision pec tear surgery is often more than “redo the same thing again.”

Myotendinous tears are a different problem than tendon avulsions

A myotendinous junction pectoralis major tear (where muscle meets tendon) can be far more difficult than a clean tendon avulsion off bone. The tissue may be:

  • Frayed and shortened
  • Less amenable to secure fixation
  • Prone to stretching or failure under tension

These cases often require reconstructive thinking rather than standard repair thinking.

Severe retraction and chronic tears may not reach the bone anymore

In chronic or failed repairs, the tendon may retract so far that an anatomic reattachment becomes impossible without undue tension. If you force it back, the risk of failure rises sharply. This is where grafting may be necessary, not as a “luxury,” but as a requirement to restore length and function.

When a Pec Repair Doesn’t Go Well: Deformity, Dysfunction, and the Emotional Toll

When a pectoralis major repair fails or when the initial result leaves the patient with persistent issues. It can lead to:

  • Visible chest wall deformity (asymmetry, “gap,” loss of anterior axillary fold)
  • Weakness with pushing, pressing, grappling, or manual labor
  • Pain, cramping, fatigue, or “dead arm” sensation during workouts
  • Loss of confidence, reduced athletic identity, and frustration
  • Emotional distress tied to appearance changes and performance limitations

Many patients tell me the physical deficit is only part of the story. The bigger burden is feeling like they “can’t trust” their body again. That’s why revision pec reconstruction isn’t only about the tendon. It’s about restoring function, contour, and confidence.

Why Revision Pectoralis Major Surgery Is So Challenging

Revision surgery is challenging because the surgeon must deal with issues that are rarely present in a first-time repair:

  • Dense scar tissue and altered anatomy
  • Poor tendon quality or partial tendon absence
  • Prior fixation holes, hardware, or compromised bone
  • Adhesions that restrict mobilization
  • Retraction that makes anatomic repair impossible
  • Increased risk of stiffness and prolonged recovery

In many revision cases, the question isn’t “Can we stitch it back?”. The question is “How do we reconstruct what’s missing and make it durable?”

When Grafting Is Needed in Revision Pec Tear Reconstruction

In complex revision cases especially chronic, severely retracted, or myotendinous injuries reconstruction may require graft tissue to:

  • Restore length
  • Bridge gaps
  • Reinforce weak native tendon
  • Create a stronger, broader connection to bone
  • Improve contour and load-sharing

This is where advanced techniques can change what’s possible for patients who have been told “Nothing can be done,” or “It’s too old.”

My Approach and Expertise: PecFlexFix™ Reconstruction for Complex and Ultra-Chronic Tears

I developed and pioneered a grafting-based reconstruction technique known as PecFlexFix™, designed specifically for revision pectoralis major tendon tears and ultra-chronic injuries.

What makes PecFlexFix™ different:

  • It’s built for cases with severe retraction, scar, and missing tendon length
  • It allows treatment of tears that can be many years old. Even 10, 15, or 20+ years old in select cases
  • It focuses on restoring both function and chest wall contour, not just “closing a gap”
  • It provides a reconstructive option when standard repair is not possible or has already failed

Because of this specialized focus, I routinely evaluate patients who have had prior surgery elsewhere, patients with long-standing deformity, and athletes with complex tear patterns. Patients travel from across the United States and around the world for evaluation and surgical reconstruction when they want a surgeon who routinely handles the hardest pec tear cases.

Frequently Asked Questions 

Can a pec tear be repaired twice?

Yes, a pectoralis major tendon tear can often be repaired twice, but the strategy may change significantly in a revision setting. If there is adequate tendon length and quality, a revision repair may be possible. If the tendon is severely retracted, scarred, myotendinous, or shortened, reconstruction with grafting may be required for a durable outcome.

What is the best treatment for a failed pectoralis major tendon repair?

The best treatment depends on:

  • Tear location (tendon vs myotendinous)
  • Degree of retraction
  • Tissue quality
  • Time since injury
  • Prior fixation method and current anatomy

A surgeon who frequently performs revision pec tear surgery can determine whether you need a re-repair, a reconstruction, or a graft-based technique like PecFlexFix™.

Who is the best pec tear surgeon in the United States?

“Best” is personal and should be based on objective fit for your case. If you’re looking for the best pec tear surgeon in the United States for a revision pectoralis major tendon tear, consider asking:

  • How many pec repairs/reconstructions do you perform per year?
  • How often do you treat chronic and revision cases?
  • Do you routinely use grafts for severely retracted tears?
  • Can you show outcomes for revision reconstructions?
  • Do you understand complex tear patterns, including myotendinous injuries?

For complex revisions, experience matters not just “orthopaedics,” but pec tear specialization.

Signs You May Need Revision Pec Tear Evaluation

Consider a revision consultation if you have:

  • Persistent deformity months after surgery
  • Weakness that limits lifting or sports
  • Pain/cramping with pressing motions
  • A “gap” or loss of the anterior axillary fold
  • A suspected re-tear after a new injury
  • A tear that was never repaired and is now chronic

The Bottom Line

Revision pectoralis major tendon tears are not routine injuries. They often involve complex anatomy, poor tissue quality, severe retraction, and a real physical and emotional burden for the patient. When a prior repair doesn’t go well, the result can be persistent deformity and dysfunction and that can affect confidence, performance, and quality of life.

The good news: with modern reconstructive options including graft-based techniques like PecFlexFix™ many patients who were told their tear is “too old” or “too complex” may still have a path forward.

If you’re dealing with a failed repair, a re-tear, or a chronic pec deformity, the most important step is getting evaluated by a surgeon who routinely treats revision pec tears and has reconstructive options beyond a standard repair.

Mora MD
The PecTear MD 

Follow my 2 accounts on Instagram: @pectearMD and @SteveMoraMD