🔄 What Is a Reverse Total Shoulder Replacement?

A reverse total shoulder replacement (RTSA) is a surgical procedure where the normal shoulder anatomy is reversed:

A plastic socket is attached to the upper arm bone (humerus)

A metal ball is fixed to the shoulder blade (glenoid)

This configuration allows the deltoid muscle to move the arm, compensating for a damaged or non-functional rotator cuff. The reverse design offers stability and function when the rotator cuff is no longer capable of supporting the joint.

When Is RTSA Recommended?

Reverse shoulder replacement is typically used for:

🩺 Before Surgery: How to Prepare

✅ Understand the Procedure

Unlike anatomic replacements, RTSA doesn’t rely on the rotator cuff for stability. Instead, the design shifts the joint centre of rotation, allowing the deltoid to lift the arm. Recovery still requires structured rehab, but the goals and expectations differ.

✅ Pre-Surgical Physiotherapy (Prehab)

Prehab remains valuable even in cuff-deficient shoulders. It helps:

“Prehab prepares patients for the unique mechanics of reverse shoulder function and improves early post-op confidence.”

✅ Prepare Your Home Environment

🛌 Sleeping After Shoulder Replacement

📆 Week-by-Week Recovery Timeline

PhaseTimelineKey Goals
ProtectionWeeks 0–3Pain relief, healing, gentle passive movement
Mobility phaseWeeks 3–6Active-assisted ROM, sling reduced gradually
Activation phaseWeeks 6–12Begin active ROM, light functional tasks
Strengthening3–6 monthsDeltoid and scapular strength, endurance
Functional return6–12 monthsHobbies, self-care independence, confidence

🏋🏻‍♂️ Lifting Timeline: Realistic Progression

TimelineLifting Ability
0–6 weeksNo lifting with the operated arm
6–12 weeksLight items < 1 kg (e.g., phone, remote)
3–4 monthsGradual return to 2–3 kg objects
4–6 monthsModerate functional loads (~5 kg)
6+ monthsFunctional lifting as guided by physio

🏌🏼‍♀️ Returning to Activities and Sports

ActivityTimeline Estimate
Driving6–8 weeks
Desk work2–3 weeks
Light domestic tasks6–12 weeks
Swimming (breaststroke)4–6 months
Swimming (freestyle)6–9 months, case-dependent
Golf (short swings)4–6 months
Contact or overhead sports❌ Not recommended

Breaststroke is typically more achievable due to its lower overhead demands. Freestyle may be possible for some patients after 6–9 months but depends on deltoid control, range, and comfort. Always check with your physio before returning to swimming.

⚠️ Functional Limitations After RTSA

Even with excellent rehab, most patients will experience some long-term movement restrictions, including:

These limitations are common due to the change in joint mechanics and muscle recruitment patterns. Your physiotherapist will help you optimise what you can do and adjust how you approach activities that are harder post-op.

🧑‍⚕️ The Role of Physiotherapy in RTSA Recovery

Physiotherapy is essential to:

At Melbourne Shoulder Rehab, we tailor rehab based on your goals, your surgeon’s protocol, and your progress—whether you’re aiming to return to gardening, golfing, or simply dressing yourself with ease.

✅ What Can You Realistically Expect?

The goal of RTSA isn’t to make your shoulder perfect—it’s to make it functional, reliable, and pain-free for the activities that matter most to you.

📞 Ready to Start Your Recovery with Confidence?

If you’re planning a reverse shoulder replacement—or already on the road to recovery—expert physiotherapy can make all the difference.
Book a consultation with Melbourne Shoulder Rehab today.

📚 References

Cheung, E. V., Sperling, J. W., & Cofield, R. H. (2008). Postoperative complications of total shoulder arthroplasty. Journal of the American Academy of Orthopaedic Surgeons, 16(5), 266–275. https://doi.org/10.5435/00124635-200805000-00005

Garcia, G. H., Taylor, S. A., Mahony, G. T., Craig, E. V., & Dines, D. M. (2017). Return to sports after shoulder arthroplasty: A systematic review. Journal of Shoulder and Elbow Surgery, 26(5), e125–e134. https://doi.org/10.1016/j.jse.2016.10.010

Moreside, J. M., Cathcart, C. C., & Zylstra, E. (2019). Preoperative physical therapy for elective total joint arthroplasty: Is there evidence of benefit? Physiotherapy Canada, 71(2), 118–124. https://doi.org/10.3138/ptc.2017-90

Zmistowski, B., Barlow, J. D., Green, A., & Namdari, S. (2020). Postoperative stiffness after shoulder arthroplasty. Journal of Shoulder and Elbow Surgery, 29(6), 1257–1266. https://doi.org/10.1016/j.jse.2019.10.019