Related Experiment Video
Updated: Feb 4, 2026

Platelet-Rich Plasma Lysate for Treatment of Eye Surface Diseases
Published on: August 2, 2022
Platelet-rich plasma: myth or reality?
A Martínez-Martínez1, F Ruiz-Santiago1, J García-Espinosa1
1Sección de Radiología Musculoesquelética, Servicio de Radiodiagnóstico, Hospital Universitario Virgen de las Nieves, Granada, España.
Platelet-rich plasma (PRP) therapy shows promise for musculoskeletal disorders, with strong evidence for conditions like knee osteoarthritis and rotator cuff tendinopathy. Its favorable safety profile makes it a valuable, increasingly adopted treatment option.
Area of Science:
- Orthopedics
- Regenerative Medicine
- Sports Medicine
Background:
- Platelet-rich plasma (PRP) is a therapeutic preparation with potential for tissue repair in musculoskeletal disorders.
- Its use is growing due to theoretical benefits for tissues with limited healing capacity.
Purpose of the Study:
- To review the evidence supporting the use of PRP for various musculoskeletal conditions.
- To assess the effectiveness and safety of PRP based on clinical trial data.
Main Methods:
- Analysis of randomized clinical trials (RCTs) investigating PRP for tendons, ligaments, muscles, and cartilage.
- Inclusion of retrospective cohort studies and case series for broader insights.
Main Results:
- Level 1a evidence supports PRP for lateral epicondylitis, knee osteoarthritis, plantar fasciitis, and rotator cuff tendinopathy.
- Level 1b evidence supports PRP for patellar tendinopathy and hip osteoarthritis.
- Promising results reported for other musculoskeletal conditions in observational studies.
Conclusions:
- PRP is increasingly utilized for musculoskeletal disorders due to its effectiveness and favorable safety profile.
- Further RCTs are needed to establish new indications and confirm efficacy and safety.
More Related Videos
Related Concept Videos
Structure and Function of Platelets
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
Formation of the Platelet Plug
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
Composition of Blood Plasma
Enlargement of the Plasma Membrane
Plasma Membrane in Bacteria and Archaea
Drug Distribution: Plasma Protein Binding

