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PRP for Shoulder & Rotator Cuff Injuries in Naples & Marco Island
For rotator cuff pain caught between "rest and physical therapy" and "surgery," PRP offers a regenerative middle path — using your own biology to support tendon healing rather than just quieting inflammation. This page is a comprehensive resource on how we use platelet-rich plasma for the shoulder at Timeless Interventional of Naples: what it is, who it helps, and how we do it with ultrasound-guided precision.
BASICS
What PRP actually is
PRP is a concentrated preparation of platelets — small cells in your own blood that release dozens of growth factors involved in tissue repair and inflammation modulation. By drawing a small amount of your blood, processing it in a specialized centrifuge to isolate and concentrate the platelets, and injecting that solution directly into the injured shoulder tendon, we deliver a targeted dose of your body's natural healing signals exactly where they're needed.
It is not stem cells. It is not synthetic. It is not a drug. It is your own biology, concentrated and delivered precisely.
MECHANISM
Why PRP for the shoulder?
Most chronic shoulder pain comes from the rotator cuff — the group of tendons that stabilize and move the joint. When those tendons degenerate (tendinopathy) or develop partial tears, the body's own healing response is often too weak to repair them, and the pain persists. PRP works by concentrating your platelets' growth factors and delivering them straight to the damaged tendon, supporting the healing process rather than simply suppressing inflammation. That mechanism is exactly matched to the problem: a tendon that hasn't healed on its own.
EVIDENCE
What the evidence shows
The rotator cuff is one of the better-studied targets for PRP. A growing body of high-quality research supports PRP for rotator cuff tendinopathy and partial-thickness tears, where the goal is tissue healing rather than temporary symptom relief — and where PRP compares favorably to corticosteroid injection for durable, longer-term outcomes. The strongest evidence is in tendinopathy and partial tears; large, full-thickness, retracted tears are a different problem that often needs surgical repair, which is part of what a careful evaluation sorts out.
CANDIDACY
Who is a good candidate?
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Rotator cuff tendinopathy or partial-thickness tears on imaging
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Chronic shoulder pain affecting sleep, reach, and daily activity
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Biceps tendinopathy or other tendon-related shoulder pain
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Looking for an alternative to repeat cortisone injections
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Not ready for — or wanting to avoid or delay — surgery
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Active and motivated to follow the post-procedure rehab plan
When PRP may not be the right option
PRP isn't appropriate for everyone — large full-thickness or retracted rotator cuff tears (which often need surgical repair), advanced shoulder arthritis, active joint infection, certain bleeding disorders, and a few other conditions make PRP less likely to help or potentially unsafe. We'll work through this carefully during your consultation, and we'll tell you honestly if PRP isn't your best option — and help you understand what might be.
PROCEDURE
What to expect during the procedure
1. Blood draw — typically about 60ml, like a standard blood test.
2. Processing — your blood is spun in a specialized centrifuge to concentrate the platelets.
3. Ultrasound-guided injection — the PRP is placed precisely into the specific area of tendon involvement, watched in real time on ultrasound for accuracy.
The whole visit takes about an hour, and you go home the same day.
RECOVERY
Gradual return to normal activity.
PRP works with your body's healing timeline, so it's a build, not a switch. You'll typically take it easy on the shoulder for a short period, then progress through a guided rehab program that's part of the result — not optional. Many patients feel a temporary increase in soreness in the first days as the healing response kicks in, which then settles.
PEAK BENEFIT
Improvement usually builds over several weeks to a few months as the tendon responds and you rebuild strength. Some patients benefit from a second treatment. The goal is a shoulder that's genuinely healed and holds up to daily use — not just quiet for a few weeks.
COMPARISON
PRP vs. cortisone for the shoulder.
Cortisone can calm an inflammatory flare quickly, and it has a role — but for a degenerated or partially torn tendon, it doesn't rebuild the tissue, relief is often short-lived, and repeated steroid injections can actually weaken the tendon over time. PRP takes the opposite approach: slower to work, but it supports actual tendon healing and tends to be the more durable choice for rotator cuff tendinopathy and partial tears.
PRECISION
Ultrasound-guided accuracy.
Placing PRP exactly where the tendon is damaged matters — a blind injection can miss the target. We use real-time ultrasound to guide every shoulder injection to the precise area of involvement, which is what makes the treatment both safer and more effective.
QUALITY
Done properly, by the physician.
The quality of a PRP treatment depends on how the blood is processed and how precisely it's delivered — this isn't a commodity. Dr. Ranasinghe performs your evaluation, your ultrasound-guided injection, and your follow-up personally, with attention to preparation quality and target accuracy.
OUR PHILOSOPHY
Honest, individualized regenerative care.
PRP is a genuinely useful tool for the right shoulder — and not a cure-all. Our approach is to evaluate you thoroughly, be candid about whether PRP is likely to help your specific shoulder, and build a plan (including rehab) around a real result rather than a quick fix. If PRP isn't your best option, we'll tell you.