Reverse Total Shoulder Replacement
Reverse total shoulder replacement is a surgical procedure used to treat severe shoulder joint conditions, particularly when the rotator cuff is damaged or nonfunctional. Unlike anatomic total shoulder replacement, this surgery reverses the normal anatomy of the shoulder by placing the ball component on the shoulder blade (scapula) and the socket component on the upper arm bone (humerus). This design allows the deltoid muscle to take over the function of the damaged rotator cuff, providing improved shoulder movement and stability. Reverse total shoulder replacement is a predictable and reliable operation for patients aged 60 and older with severe rotator cuff disease.
This surgery is typically indicated for patients with rotator cuff tear arthropathy, a condition where the shoulder joint suffers severe arthritis after the rotator cuff is severely damaged and untreated.
Other indications include complex fractures of the shoulder, failed previous shoulder surgeries, or severe shoulder instability. It is especially beneficial for patients who do not respond to conservative treatments like physical therapy or medications.
The first step is to schedule a consultation with Dr. Kaplan. He will perform a comprehensive evaluation of the shoulder joint to assess the severity of damage and determine the suitability of the procedure. The process includes the following key components:
Dr. Kaplan will review your medical history, including symptoms, duration of pain, impact on daily activities, previous injuries, and any treatments tried (e.g., physical therapy, medications). He will perform a physical exam to assess shoulder function. This involves checking range of motion and evaluating the strength of the shoulder muscles and the rotator cuff. He will feel for tenderness, swelling and deformities around the joint, and test joint stability.
Dr. Kaplan will order imaging studies to visualize the condition of the joint including X-rays for detailed images of the bones in the shoulder, to reveal the extent of arthritis, bone spurs, or joint deformities. He may also order an MRI or CT scan for more detailed imaging to evaluate bone quality, the condition of the rotator cuff, and the soft tissue structures around the joint.
During the surgery, an incision is made over the shoulder to access the joint. The damaged joint surfaces are removed, and the new prosthetic components (ball and socket) are placed in a reverse configuration. This reversal allows the deltoid muscle to lift the arm instead of the rotator cuff. The procedure usually takes about 2 hours and is performed either with general anesthesia or a nerve block with sedation. Patients typically go home the same day as the operation (same-day surgery).
Post-surgery, patients typically wear a sling for several weeks to protect the shoulder. Physical therapy is a crucial part of recovery, focusing on restoring strength and range of motion. Most patients start gentle exercises within the first few weeks and progress to more intensive therapy over the next several months. Full recovery usually takes 4 to 6 months, although this can vary depending on individual health and the complexity of the procedure.
Reverse total shoulder replacement has a high success rate at relieving pain and improving shoulder function in elderly, low demand patients. 85-90% of patients experience significant pain relief and improvements in their ability to perform daily activities. However, there may be some limitations in shoulder movement, such as reaching overhead, due to the altered joint mechanics. The prosthetic components typically at least10 to 15 years before needing to be replaced.
If you’re suffering from severe shoulder pain and dysfunction schedule an orthopedic consultation today with Brooklyn’s leading shoulder surgeon, Dr. Daniel Kaplan. Dr. Kaplan is an Assistant Professor of Orthopedic Surgery at NYU Langone Medical Center in Manhattan and Brooklyn. He is also the chief of sports medicine at Bellevue Hospital and the chief of sports medicine at the VA hospital in Manhattan. He is a Sports Medicine and Shoulder fellowship-trained orthopedic surgeon specializing in diagnosing and treating shoulder conditions. You’re in expert hands.
References
- https://orthoinfo.aaos.org/en/treatment/shoulder-joint-replacement/
- Chamberlain AM, Aleem AW, Sefko JA, Steger-May K, Keener JD. Clinical outcomes after reverse shoulder arthroplasty in patients 60 years old and younger; medium-term results. JSES Int. 2023 Jan 13;7(2):277-284. doi: 10.1016/j.jseint.2022.12.018. PMID: 36911784; PMCID: PMC9998887.
At a Glance
Dr. Daniel Kaplan
- Fellowship-trained Sports Medicine and Shoulder Surgeon
- Expertise in Complex Shoulder Hip and Knee minimally-invasive reconstruction procedures
- Assistant Professor of Orthopedic Surgery at NYU
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