When chronic shoulder pain from arthritis or injury no longer responds to conservative treatments, shoulder replacement surgery may be the best option to restore function and improve your quality of life. For decades, traditional total shoulder replacement has been the standard of care. However, with advancements in orthopedic technology and surgical techniques, a new option—known as reverse total shoulder replacement—has become a preferred solution for many patients.
At Lancaster Shoulder, Dr. Michael J. Bercik Jr. is an expert in both traditional and reverse shoulder replacement, helping patients understand the key differences between these two life-changing procedures.
Lets look at the primary distinction– exploring how the components of the shoulder joint are reconfigured.
Traditional Total Shoulder Replacement in Lancaster: In this procedure, the surgeon replaces the arthritic ball (humeral head) with a metal ball and the worn-out socket (glenoid) with a plastic socket. This mimics the natural anatomy of the shoulder, relying on a healthy and functional rotator cuff to power and stabilize the new joint.
Reverse Total Shoulder Replacement in Lancaster: This innovative approach “reverses” the anatomy of the shoulder. The metal ball is attached to the shoulder blade, and the plastic socket is attached to the upper arm bone. This reversal allows the powerful deltoid muscle—rather than a damaged rotator cuff—to lift and move the arm.
This fundamental difference in design is what makes each procedure suitable for different patient needs.
Who Benefits from Which Procedure?
Determining which type of shoulder replacement is right for you is a decision you will make in consultation with Dr. Bercik, a fellowship-trained expert in shoulder care. Your specific condition, the health of your rotator cuff, and your lifestyle all play a crucial role in this decision.
Traditional Total Shoulder Replacement is the ideal choice for patients who suffer from severe shoulder arthritis but have a healthy, intact, and functional rotator cuff. This is the most common form of shoulder replacement and provides excellent long-term results for those with conditions like osteoarthritis, rheumatoid arthritis, or avascular necrosis. In addition, there needs to be adequate bone remaining in the shoulder blade to hold the plastic cup; if there has been significant wear, then sometimes a total shoulder replacement is not an option.
Reverse Total Shoulder Replacement, on the other hand, is typically recommended for patients with two specific conditions:
Rotator Cuff Tear Arthropathy: This is a severe form of arthritis that develops after a long-standing, irreparable rotator cuff tear. In these cases, the traditional replacement would fail because the joint would lack the necessary muscle power to function.
Failed Previous Shoulder Replacement: This is popular if a patient has a failed traditional shoulder replacement— especially one complicated by a damaged rotator cuff as a reverse replacement can provide a solution to restore motion and alleviate pain. We also do these for fractures of the proximal humerus.
In addition, some complex shoulder fractures or other conditions where the rotator cuff is not functioning properly may also benefit from a reverse shoulder replacement.
Recovery Timeline and Expectations
Recovery from either a reverse or traditional shoulder replacement is a process that requires patience and commitment. While the specific timeline may vary based on the individual and the extent of the surgery, you can rest assured that Dr. Bercik and his team will provide a comprehensive recovery plan to ensure the best possible outcome.
Initial Post-Op Period (First 7-10 days):
- Immediately following surgery, your arm will be in a sling to protect the new joint
- The focus here is on pain management and protecting the healing tissues.
- You may begin gentle, passive range-of-motion exercises as directed by Dr. Bercik or another practitioner.
Early Recovery (2 weeks to 6 weeks):
- After the initial healing, you will transition to active range-of-motion exercises and formal physical therapy
- You begin to use your own muscles to move the arm.
- The goal is to regain strength and flexibility.
- The sling may be discontinued during this phase— you can begin to perform light daily activities.
Long-Term Recovery (6weeks to 3 Months):
- This is the strengthening phase of recovery.
- You will focus on building muscle strength around the new joint to improve function. Many patients can return to most of their normal activities, including recreational sports, with the guidance of their physical therapist.
At 3 months, you will have no restrictions!
** Please note that physical therapy is a cornerstone of recovery from shoulder replacement surgery— essential for restoring your range of motion, strength, and function.
** Our office provides comprehensive physical therapy protocols to guide you through this process and ensure a successful outcome.
The decision between a traditional and reverse shoulder replacement in Lancaster is a crucial one that requires the expertise of a trusted shoulder specialist like Dr. Bercik!
Frequently Asked Questions (FAQs)
Ready to take control of your shoulder health? Schedule your consultation today and explore whether same-day shoulder surgery is the right fit for you.








