Arthroscopic Posterior Bankart Repair

Q1. What is an Arthroscopic Posterior Bankart Repair?

An arthroscopic posterior Bankart repair is a minimally invasive surgery performed to restore stability to the back (posterior part) of the shoulder joint. The shoulder is a ball-and-socket joint, and the socket is rimmed by a ring of firm, fibrous tissue called the labrum, which helps keep the ball centered. A posterior Bankart tear occurs when the labrum at the back of the socket is torn or stretched, often due to an injury or repetitive stress. During this surgery, a surgeon uses a tiny camera (arthroscope) and specialized small instruments to reattach the torn labrum to the bone using suture anchors, stabilizing the joint.

Q2. What are the main symptoms of a posterior Bankart tear?

Unlike tears at the front of the shoulder, posterior tears affect the back of the joint and can cause distinct issues. Common symptoms include:

• A feeling of instability, sliding, or slipping in the back of the shoulder, especially when pushing things away from you.
• Deep, aching pain in the back of the shoulder, which can be aggravated by overhead movements or pushing activities.
• Clicking, popping, or catching sensations during shoulder movement.
• Weakness in the shoulder and arm, making it difficult to lift objects or perform sports activities.
• Persistent soreness after throwing or doing push-ups.

Q3. How is a posterior Bankart tear diagnosed before surgery?

Your surgeon will use a combination of methods to diagnose a posterior Bankart tear:

• Medical History: Discussing your symptoms, any past shoulder dislocations or injuries, and sports or physical activities you participate in.
• Physical Examination: Performing specific tests to check for shoulder instability, range of motion, strength, and pain in the back of the joint.
• Imaging Tests: Ordering X-rays to check for bone damage, followed by a magnetic resonance imaging (MRI) scan—often with a special dye injected into the joint (an MRI arthrogram)—to clearly visualize the torn labrum.

Q4. When is surgery recommended for a posterior Bankart tear?

Surgery is typically recommended when conservative, non-surgical treatments do not provide relief. Your surgeon may recommend a posterior Bankart repair if:

• You experience persistent shoulder instability, sliding, or recurrent dislocations.
• You have chronic pain and weakness that limits your daily activities or sleep.
• Physical therapy and activity modification have failed to improve your symptoms.
• You are an athlete, heavy laborer, or active individual who needs a highly stable shoulder to safely return to your activities.

Q5. What are the benefits of doing this procedure arthroscopically?

Performing the repair arthroscopically offers several significant advantages over traditional open surgery:

• Smaller Incisions: Minimizes scarring and reduces damage to surrounding healthy muscles and tissues.
• Less Post-Operative Pain: Patients generally experience less discomfort after the procedure.
• Faster Recovery: Allows for a quicker return to daily activities and rehabilitation.
• Lower Risk of Complications: Reduced rates of infection and stiffness compared to open procedures.
• Better Visualization: Provides the surgeon with a clear, magnified view of the entire shoulder joint to ensure a precise repair.

Q6. How should I prepare for my surgery day?

Proper preparation helps ensure a smooth surgery and recovery. You should:

• Follow your surgeon's specific fasting instructions regarding food and drink before surgery.
• Discuss all current medications, vitamins, and supplements with your healthcare team to see which ones you need to stop taking.
• Arrange for a responsible adult to drive you home and stay with you for the first 24 hours after the procedure.
• Wear loose-fitting, comfortable clothing, preferably a shirt that buttons or zips up, to make dressing easier with a sling.
• Set up a comfortable recovery space at home, keeping essential items within easy reach of your non-operated arm.

Q7. What type of anesthesia is used for this procedure?

To ensure your comfort and safety, a combination of anesthesia methods is typically used:

• General Anesthesia: You will be asleep during the entire procedure and will not feel any pain.
• Regional Nerve Block: An injection of local anesthetic is given near the nerves in your neck or shoulder. This temporarily numbs your entire arm, providing excellent pain relief during the surgery and for up to 12 to 24 hours afterward.

Q8. How is the posterior Bankart repair performed?

The surgery is performed through a few small, keyhole incisions around your shoulder:

• The surgeon inserts the arthroscope through one incision to view the inside of your shoulder on a monitor.
• Small surgical tools are inserted through the other incisions to inspect the joint, clean away any frayed tissue, and prepare the bone socket.
• Small implants called suture anchors are inserted into the bone at the back of the socket.
• The high-strength sutures attached to these anchors are woven through the torn labrum and tied securely, pulling the labrum back to its natural position on the bone.
• Once the repair is secure and stable, the tools are removed and the small skin incisions are closed with stitches or tape strips.

Q9. What should I expect immediately after waking up from surgery?

When you wake up in the recovery room, you will find:

• Your arm will be placed in a protective shoulder sling, which you must keep on.
• Your operated arm and hand may feel completely numb and heavy due to the nerve block, which is normal and will wear off gradually.
• Nurses will monitor your vital signs, manage any immediate discomfort, and provide you with ice for your shoulder.
• Once you are awake, stable, and can tolerate fluids, you will be allowed to go home on the same day.

Q10. Do I need to wear a sling, and for how long?

Yes, wearing a sling is absolutely essential to protect the repaired labrum while it heals to the bone. You should expect to wear the sling full-time, including while sleeping, for about 4 to 6 weeks. You may only remove the sling for showering and to perform gentle elbow, wrist, and hand exercises as instructed by your surgeon or physical therapist. Do not attempt to raise or move your arm away from your body without guidance during this initial healing phase.

Q11. How should I sleep after a posterior Bankart repair?

Sleeping can be challenging during the first few weeks after surgery. To sleep more comfortably and protect your shoulder, try the following tips:

• Sleep in a semi-reclined position. Using a recliner chair or propping yourself up with several pillows in bed is often the most comfortable option.
• Place a small pillow under your elbow or behind your operated shoulder to prevent your arm from falling backward and putting stress on the repair.
• Never sleep directly on your operated shoulder. Sleeping on your back or on the non-operated side is recommended.
• Ensure you wear your sling securely throughout the night to prevent accidental movements.

Q12. How do I manage pain and swelling after surgery?

Managing discomfort effectively is a key part of your early recovery. You can manage pain by:

• Taking your prescribed pain medications exactly as directed by your doctor. It is best to take them regularly for the first few days before the nerve block wears off completely.
• Applying ice packs or using a cold therapy unit on your shoulder for 20 minutes at a time, several times a day, to reduce swelling. Make sure to keep the dressings dry.
• Keeping your fingers, wrist, and elbow moving regularly to help prevent stiffness and promote blood circulation.

Q13. When can I start physical therapy, and what does it involve?

Physical therapy is a vital component of restoring your shoulder's function. It typically begins within the first week or two after surgery and progresses in phases:

• Phase 1 (Protection & Passive Motion): Focuses on gentle, passive movements where the therapist moves your arm for you, protecting the healing labrum while preventing severe stiffness.
• Phase 2 (Active Motion & Early Strength): As healing progresses, you will begin moving the arm yourself and start light strengthening exercises.
• Phase 3 (Full Strengthening & Return to Activity): Focuses on rebuilding full strength, stability, and coordination, tailored to your specific daily tasks and sports goals.

Q14. What are the potential risks and complications of this surgery?

While arthroscopic posterior Bankart repair is a safe and highly successful procedure, all surgeries carry some risk. Potential complications include:

• Temporary or persistent shoulder stiffness or loss of range of motion.
• Recurrent instability or failure of the repair, especially if there is a new injury or premature activity.
• Infection at the incision sites or inside the joint.
• Nerve injury, which is usually temporary and resolves over time.
• Blood clots or adverse reactions to anesthesia.

Q15. What is the typical recovery timeline for returning to daily activities and sports?

Recovery is a gradual process that varies from patient to patient, but a general timeline includes:

• 4 to 6 Weeks: The sling is removed, and you can begin using your arm for light daily tasks like eating, writing, and grooming.
• 3 Months: Most patients regain near-full active motion and can perform light lifting and moderate exercise.
• 4 to 6 Months: You can begin more advanced strengthening and sport-specific training.
• 6 to 9 Months: Return to contact sports, throwing, and heavy manual labor is typically allowed once strength and stability are fully restored.

We encourage you to write down any specific questions you have and discuss them thoroughly with your surgeon, doctor, or physical therapist. They are your best resource for personalized advice and care.

Disclaimer: This brochure provides general information and is not a substitute for professional medical advice. Always consult your doctor or qualified healthcare provider with any questions you may have regarding your specific medical condition and treatment plan.