Arthroscopic Shoulder Labral Repair — Restoring Stability, Precision, and Confidence Through the SIGMA Approach.

Minimally invasive repair, biologic support when appropriate, and a measured 100-day recovery roadmap.

At SIGMA Orthopedics & Sports Medicine, we don’t just fix tears — we restore elite-level shoulder stability and function. Under the expert care of Dr. Frank McCormick, we perform advanced arthroscopic labral repair using minimally invasive key-hole techniques, precision anchors, and personalized rehabilitation protocols built for athletes, overhead workers and anyone serious about reclaiming their shoulder.

Why Your Shoulder Labrum Matters

The glenoid labrum is a critical ring of cartilage and soft-tissue that deepens the shoulder socket, improves stability, and anchors the ligaments that keep your shoulder in place.
When it is torn — whether from a traumatic dislocation, repetitive overhead movements, or degenerative wear — you can experience:
  • Deep shoulder pain, especially with reaching or lifting
  • A sensation of instability, catching or popping in the shoulder 
  • Limited range of motion, especially external rotation or overhead reach
  • A heightened risk of future dislocations or premature arthritis if untreated
Restoring the labrum is not simply about “repairing tissue” — it’s about rebuilding stability, restoring full motion, and getting you back to doing what you love.
The shoulder labrum acts like a “gasket,” deepening the socket and keeping your shoulder stable during high-speed or overhead movement. When it tears—often from trauma, repetitive stress, or dislocation—it causes catching, clicking, and a deep ache that limits strength and control.

Who Is a Candidate for Labral Repair?

You may be an excellent candidate if you:
  • Active adults or athletes with shoulder instability
  • Recurrent dislocations or painful clicking
  • MRI-confirmed labral or SLAP tear
  • Failed conservative care (PT, injections)
  • Not Always Surgery:
  • At SIGMA Orthopedics, every shoulder undergoes our proprietary diagnostic algorithm to determine if non-surgical stabilization or biologic repair may achieve the same results.
Not everyone needs surgery — if the tear is small, stable and symptoms are mild, non-operative management may suffice. At your consultation, we’ll carefully assess all imaging, instability risk, cartilage status and your functional goals to recommend the best path forward.

Dr. McCormick’s Advanced Arthroscopic Technique

Under the leadership of Dr. McCormick — Harvard-trained, fellowship certified in shoulder sports medicine — our labral repair program leverages the latest arthroscopic surgical methods for maximum precision and minimal downtime:
Inside the SIGMA Shoulder Labral Repair:

See how Dr. Frank McCormick’s arthroscopic precision and Six Sigma recovery process restore stability and motion—measurably faster than traditional methods.

  • Minimally invasive key-hole incisions for less tissue disruption and faster healing. 
  • High-definition arthroscopy with precise anchor placement: torn labrum is mobilized, scar tissue cleaned, bone surface prepared and the labrum is reattached securely to the glenoid rim with durable anchors.
  • Personalized technique for each lesion — whether a Bankart (front-inferior labrum), posterior labrum, or full-circumference detachment (360° labral reconstruction) for the complex cases. 
  • Comprehensive stabilization strategy: addressing associated injuries (capsular laxity, Hill-Sachs defects, rotator cuff issues) to optimize outcome and prevent recurrence.
  • Sport-specific rehab pathway: recovery is not “one size fits all” — we tailor your rehabilitation based on your sport, work demands and functional goals.
Dr. McCormick performs labral repair using a minimally invasive arthroscopic technique that restores native anatomy with maximum precision. Each repair is guided by intra-operative visualization, biologic augmentation (when indicated), and the SIGMA 100-Days-to-Success recovery model, ensuring patients regain stability and strength safely.

Why Choose SIGMA Orthopedics & Dr. Frank McCormick

Is this you?

  • Deep shoulder pain / clicking
  • Pain with overhead reach or throwing
  • Sense of slipping/instability
  • Night pain on the affected side
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Plain-English explainer

What is being repaired?

The labrum (cartilage rim) helps keep the shoulder stable. Tears can occur in the top (SLAP) where the biceps attaches, the front (Bankart) after a dislocation, or the back in throwers. Arthroscopic repair uses tiny portals and anchors with sutures to re-attach the labrum and tighten the capsule as needed.

Why arthroscopy?

It’s minimally invasive, allows a full look inside the joint, and enables precise anchor placement and capsular work with faster soft-tissue recovery vs open approaches.

The SIGMA surgical flow

Positioning & portals

beach-chair or lateral decubitus; posterior viewing + anterior working portals.

Diagnostic arthroscopy

assess labrum (anterior/posterior/superior), biceps, cuff, capsule.

Preparation

gentle decortication of glenoid rim; mobilize torn labrum.

Anchors & sutures

place knotless/knot-tying anchors; repair SLAP or Bankart; add capsular plication if laxity.

Biceps decision

SLAP repair vs tenodesis in select patients (age/overhead demand).

Biologic augmentation (SynerG)

PRP/BMAC adjunct in specific cases to support healing. (Link to Orthobiologics page.)

The 100 Days Framework

Transforming the traditional recovery timeline, the SIGMA 100 Days to Health™ program blends clinical precision, process engineering, and human connection.
Phase
Timeline
Focus
Your Role
Optimize
Days –10 to 0
Prehabilitation, nutrition, home setup, risk mitigation
Prepare and complete baseline surveys
Perform
Day 0
Precision surgery & safety systems
Trust your team
Recover
Days 1–30
Pain management, early motion, wound healing
Engage daily and communicate
Rebuild
Days 31–90
Strength, endurance, and mobility
Stay consistent with therapy
Verify
Day 100
Outcome benchmarking & celebration
Review your SIGMA Scoreboard

Post-op essentials

Every SIGMA shoulder patient follows a precise, data-driven recovery plan proven to reduce pain, accelerate motion, and track measurable progress every step of the way.
Sling:

typical early protection; sleep tips

Pain control:

cryotherapy, elevation, scheduled meds

Red flags:

fever, calf pain, wound issues

Follow-ups:

2w, 6w, 12w checkpoints mapped to the timeline

These evidence-based post-op essentials are part of the SIGMA “100 Days to Success” plan—each step designed to minimize pain and maximize long-term shoulder performance.

FREQUENTLY ASKED QUESTIONS

A minimally invasive procedure that re-attaches the torn labrum to the socket (glenoid) using small anchors and sutures. It restores stability and smooth motion.
In younger overhead athletes with a true SLAP detachment, repair is often preferred. In active adults with biceps-related pain, a biceps tenodesis may provide better comfort and function. The choice depends on age, tear pattern, and goals.
Capsular plication tightens a stretched capsule by folding and suturing it, often combined with labral repair to improve stability in patients with laxity or recurrent dislocations.
Recovery follows the SIGMA 100 Days to Success roadmap: early protection and pain control (Days 0–14), motion restoration (Days 15–45), strength and control (Days 46–75), and return-to-performance (Days 76–100). Timelines vary by sport and job demands.
Biologic adjuncts such as PRP or BMAC from the SynerG Orthobiologic Suite can support the healing environment and are considered case-by-case within the SIGMA protocol.

Advanced Arthroscopic Techniques for Labral Shoulder Repair

Embrace your journey back to wellness

Megan T. : “Dr. McCormick’s approach is refreshingly different. He emphasizes patient involvement in decision-making, which I found very empowering during my recovery.”
20+ Years of Experience
Over 5000+ Surgeries performed
30+ Award-Winning Orthopedic Researcher
National and International Speaker
Harvard Trained and Former Harvard Faculty

Introduction:

Arthroscopic labral repair is a minimally invasive surgical procedure performed to repair tears or injuries to the labrum, a ring of cartilage that surrounds the shoulder socket (glenoid). This procedure is commonly performed for patients with labral tears resulting from trauma, repetitive overhead activities, or shoulder instability.

The procedure begins with the patient under general anesthesia, positioned in either the beach chair or lateral decubitus position. Small incisions (portals) are made around the shoulder to introduce the arthroscope and surgical instruments. The joint is filled with sterile fluid to expand the surgical space and improve visualization.

The surgeon first performs a diagnostic arthroscopy to assess the extent of labral damage and identify any concurrent pathology. The torn labrum is evaluated, and the glenoid rim is prepared by removing damaged tissue and creating a bleeding bone surface to promote healing. If necessary, the surgeon may place additional portals for optimal instrument positioning and suture management.

Suture anchors, typically made of biocompatible materials, are inserted into the glenoid rim. These anchors secure strong sutures that will be used to reattach the labrum to the bone. The number and placement of anchors depend on the size and location of the tear. The surgeon passes sutures through the labral tissue using specialized instruments and ties them to restore the labrum to its anatomical position.

The repair is tested for stability and proper tension. Any associated pathology, such as biceps tendon injuries or rotator cuff tears, may be addressed during the same procedure. The instruments are removed, and the portals are closed with sutures.

Post-operative rehabilitation is crucial for optimal outcomes. Initially, the shoulder is immobilized to protect the repair. A structured physical therapy program begins with passive range of motion exercises, progressing to active motion and eventually strengthening exercises. Full recovery typically takes 4-6 months, though return to high-demand activities may require additional time.

Success rates for arthroscopic labral repair are generally high, with most patients experiencing significant improvement in shoulder stability and function. However, outcomes depend on various factors, including tear pattern, tissue quality, and patient compliance with rehabilitation protocols.

Potential complications include infection, stiffness, anchor failure, and recurrent instability. Proper patient selection, meticulous surgical technique, and appropriate post-operative care are essential for minimizing these risks and achieving favorable outcomes.

The procedure has evolved significantly with advances in arthroscopic technology and surgical techniques, allowing for more precise repair and faster recovery compared to open surgery. Modern instrumentation and improved understanding of shoulder biomechanics have made arthroscopic labral repair the preferred treatment for many types of labral pathology.

Shoulder labral tears are common injuries in athletes, particularly those involved in overhead and contact sports. Advances in arthroscopic techniques have revolutionized the approach to labral repairs, offering minimally invasive solutions with improved outcomes. This report reviews the current state-of-the-art arthroscopic techniques for shoulder labral repairs from a sports medicine perspective.

Anatomy and Biomechanics:

The glenoid labrum is a fibrocartilaginous rim that surrounds the glenoid fossa, deepening the socket and providing stability to the glenohumeral joint. It serves as an attachment site for the glenohumeral ligaments and the long head of the biceps tendon. Understanding the complex anatomy and biomechanics of the labrum is crucial for successful repair.

Types of Labral Tears:

1. SLAP (Superior Labrum Anterior to Posterior) lesions
2. Bankart lesions (anteroinferior labral tears)
3. Posterior labral tears 4. Pan-labral tears

Each type requires specific repair techniques tailored to the location and extent of the injury.

Preoperative Evaluation:

– Thorough history and physical examination
– Advanced imaging (MRI or MR arthrogram)
– Assessment of concomitant injuries (rotator cuff, biceps tendon)
– Consideration of patient factors (age, activity level, sport-specific demands)

Arthroscopic Techniques:

1. Portal Placement:
– Standard posterior viewing portal
– Anterosuperior and anteroinferior working portals
– Additional portals as needed (e.g., Neviaser portal for SLAP repairs)


2. Diagnostic Arthroscopy:
– Systematic evaluation of the glenohumeral joint
– Identification and classification of labral pathology
– Assessment of associated injuries


3. Labral Preparation:
– Debridement of frayed or degenerative tissue
– Mobilization of the labrum
– Preparation of the glenoid rim (light decortication or microfracture)


4. Suture Anchor Placement:
– Biodegradable vs. non
-biodegradable anchors
– Knotless vs. knot-tying anchors – Single-loaded vs. double-loaded anchors
– Optimal anchor positioning and spacing


5. Suture Management:
– Suture shuttling techniques
– Horizontal vs. vertical mattress configurations
– Simple vs. complex suture patterns


6. Knot Tying:
– Arthroscopic knot-tying techniques (e.g., SMC, Tennessee slider)
– Proper tensioning and security of knots
– Knot stacks positioned away from the articular surface

Specific Repair Techniques:

1. SLAP Repair:
– Identification of SLAP tear type (I-IV)
– Biceps tendon management (tenotomy vs. tenodesis in older athletes)
– Anchor placement at 12, 1, and 11 o’clock positions – Suture configuration to recreate labral bumper and tension biceps anchor


2. Bankart Repair:
– Mobilization of anteroinferior labrum
– Creation of adequate labral shift – Sequential anchor placement from 5:30 to 3 o’clock
– Consideration of capsular plication in cases of laxity


3. Posterior Labral Repair:
– Patient positioning (lateral vs. beach chair)
– Anchor placement from 6 to 10 o’clock
– Management of reverse Hill-Sachs lesions if present


4. Pan-labral Repair:
– Systematic approach to address circumferential labral pathology
– Combination of techniques for anterior, posterior, and superior labral repair

Advanced Techniques:

1. Remplissage:
– Complementary procedure for engaging Hill-Sachs lesions
– Arthroscopic posterior capsulodesis and infraspinatus tenodesis


2. Knotless Repair Systems:
– All-suture anchors
– Tape augmentation for improved load distribution
– Suture-passing devices for efficient tissue manipulation


3. Augmented Repair Techniques:
– Biological augmentation (PRP, stem cells)
– Collagen-based scaffolds for tissue reinforcement


4. Labral Reconstruction:
– Autograft or allograft options for irreparable labral deficiency
– Iliotibial band, hamstring, or biceps tendon graft sources

Postoperative Management:

– Immobilization protocol based on repair type and tissue quality
– Staged rehabilitation focusing on:
– Protection of repair
– Range of motion restoration
– Strengthening
– Sport-specific training


 Return-to-play criteria:
– Full range of motion
– Adequate strength (compared to contralateral side)
– Functional testing
– Sport-specific performance metrics


Outcomes and Complications:
– Success rates:
– SLAP repair: 63-94%
– Bankart repair: 85-95%
– Posterior labral repair: 80
-90%


– Potential complications:
– Recurrent instability
– Stiffness
– Hardware-related issues
– Chondral injury – Infection


– Factors affecting outcomes:
– Age
– Number of dislocations prior to surgery
– Presence of bone loss
– Compliance with rehabilitation


Future Directions:
1. Advancements in bioengineered materials for labral augmentation
2. Refinement of arthroscopic techniques for complex labral pathologies
3. Integration of robotics and navigation systems for improved precision
4. Development of novel biological therapies to enhance healing

Conclusion:

Arthroscopic shoulder labral repair has become the gold standard for managing labral pathology in athletes. The evolution of techniques, from basic suture anchor repairs to advanced knotless systems and biological augmentation, has significantly improved outcomes. Sports medicine specialists must stay abreast of these advancements to provide optimal care for athletes with shoulder instability. Careful preoperative planning, meticulous surgical technique, and appropriate postoperative management are crucial for successful outcomes and return to sport.


As the field continues to evolve, future research should focus on long-term outcomes, prevention strategies, and novel biological approaches to enhance labral healing and function. The integration of cutting-edge technology and personalized treatment algorithms will further refine our approach to shoulder labral repairs in the athletic population.

Shoulder