PRP for Frozen Shoulder

PRP Hydrodilatation for Frozen Shoulder: Restoring Range of Motion Without Steroids or Surgery

If you are dealing with a frozen shoulder (adhesive capsulitis), simple actions like reaching for a seatbelt, washing your hair, or finding a comfortable sleeping position can feel painful or nearly impossible.

When conservative care like physical therapy isn’t enough, patients are often told their only remaining options are repeated steroid injections or invasive surgery. However, corticosteroid shots only offer temporary symptom masking, while surgery involves extensive downtime.

Advancements in regenerative medicine offer a natural, tissue-preserving alternative: capsule-preserving PRP hydrodilatation.

What Is Hydrodilatation for Frozen Shoulder?

Adhesive capsulitis occurs when the connective tissue capsule surrounding your glenohumeral (shoulder) joint becomes inflamed, thickened, and severely tightened.

Hydrodilatation (also called hydraulic distension) is a minimally invasive, image-guided procedure. Fluid is injected directly into the shoulder joint to stretch and expand the tight capsule. By gently expanding the inner joint space, hydrodilatation frees restricted movement and restores range of motion.

Why Capsule-Preserving Hydrodilatation Matters

Historically, some clinicians practiced a “capsule-rupturing” technique—injecting fluid until the joint capsule burst open under pressure.

Clinical research demonstrates that preserving the joint capsule delivers superior results:

  • Better Outcomes: Studies published in Skeletal Radiology show that capsule-preserving hydrodilatation results in significantly better functional scores (DASH) and lower pain levels (VAS) compared to techniques that burst the capsule.
  • Real-Time Precision: Using high-resolution ultrasound guidance, we carefully monitor the fluid volume and pressure within the joint. This ensures we stretch the capsule to its maximal comfortable capacity while keeping it completely intact.
  • Targeted Approach: We utilize precision targeted entry—such as the posterior glenohumeral recess—to achieve sustained pain reduction and improved mobility.

The Advantage of PRP Over Corticosteroids

Standard hydrodilatation protocols often rely on heavy doses of corticosteroids. While steroids temporarily suppress inflammation, they can weaken joint tissue, cause blood sugar spikes, and fail to address long-term healing.

Replacing or combining corticosteroids with Platelet-Rich Plasma (PRP) changes the healing environment:

  1. Uses Your Body’s Own Biology: PRP is derived from a simple draw of your own blood, concentrated to harvest growth factors that naturally regulate cellular repair.
  2. Longer-Lasting Relief: Systematic reviews comparing PRP to corticosteroids show that while both may improve short-term symptoms, PRP yields superior long-term improvements in pain and mobility.
  3. Capsular Health: Basic science models demonstrate that PRP helps attenuate joint capsule fibrosis, reducing scar-like markers rather than just masking symptoms.

What to Expect During the Procedure

  • Ultrasound Guidance: High-resolution ultrasound imaging is used to visualize the shoulder joint space in real time.
  • Targeted Numbing: Local anesthetic keeps you comfortable throughout the injection.
  • Controlled Fluid Expansion: A tailored volume of fluid gently stretches the tight posterior and subscapular recesses.
  • Biologic Healing: Natural growth factors from PRP target deep tissue inflammation to promote biological recovery.

Because this procedure is performed in an outpatient clinic setting under precision ultrasound guidance, there is no need for general anesthesia or prolonged surgical downtime.

Is Non-Surgical Shoulder Hydrodilatation Right for You?

If you have been diagnosed with adhesive capsulitis and want to avoid repeated steroid injections or invasive surgical manipulation, precision ultrasound-guided PRP hydrodilatation may offer a path forward.

To learn whether your shoulder condition is a candidate for capsule-preserving orthobiologic treatment, contact our office to schedule a consultation.

References

Nudelman, B., Song, B., Higginbotham, D. O., Piple, A. S., & Montgomery, W. H. (2023). Platelet-Rich Plasma Injections for Shoulder Adhesive Capsulitis Are at Least Equivalent to Corticosteroid or Saline Solution Injections: A Systematic Review of Prospective Cohort Studies. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 39(5), 1320–1329. https://doi.org/10.1016/j.arthro.2023.01.013 Cited by: 18

Pimenta, M., Vassalou, E. E., Klontzas, M. E., Dimitri-Pinheiro, S., Ramos, I., & Karantanas, A. H. (2023). Ultrasound-guided hydrodilatation for adhesive capsulitis: capsule-preserving versus capsule-rupturing technique. Skeletal Radiology, 53(2), 253–261. https://doi.org/10.1007/s00256-023-04392-7 Cited by: 31

Pretorius, J., Mirdad, R., Nemat, N., Ghobrial, B. Z., & Murphy, C. (2024). The efficacy of platelet-rich plasma injections compared to corticosteroids and physiotherapy in adhesive capsulitis: A systematic review and meta-analysis. Journal of Orthopaedics, 47, 35–44. https://doi.org/10.1016/j.jor.2023.10.015 Cited by: 7

This page was last reviewed September 2026.