Platelet Rich Plasma (PRP) Injection
What is PRP?
Platelet Rich Plasma (PRP) is made from your own blood. Platelets are concentrated using a centrifuge and injected to promote healing. PRP is used for tendon, ligament, muscle injuries and mild to moderate arthritis.
At Rad X, the TROPOCELLS system is used to maximise platelet concentration and reduce post-injection pain and inflammation.
Common Treatment Areas
- Tendons (Achilles, tennis elbow, patellar, hamstring, gluteal)
- Joints with mild to moderate arthritis (knee, hip, ankle, spine)
Preparation
- Stop aspirin and anti-inflammatory medications (NSAIDs) one week before the injection.
- Inform us if you take blood thinners; some must be stopped 5–7 days prior.
- Arrange someone to drive you home.
Risks
PRP injections are generally very safe. Temporary pain, swelling, or heat at the injection site may occur. Rare risks include infection (<0.1%) and bleeding, particularly in patients on blood-thinning medication.
Procedure
Blood is taken from your arm and processed for 10–15 minutes. PRP is then injected under ultrasound or CT guidance. The injection procedure takes approximately 15 minutes and local anaesthetic is used.
Aftercare
Mild soreness is common. Temporary pain relief from the anaesthetic lasts 2–3 hours. Do not drive for the rest of the day. Avoid anti-inflammatory medications for three days after the injection. Rest for 24–48 hours, then gradually return to normal activities.
Effectiveness
PRP works by promoting tissue healing rather than providing immediate pain relief. Improvement may take several weeks and duration of benefit varies. Repeat injections may occasionally be required and should be at least six weeks apart.