Overview
Viscosupplementation injects hyaluronic acid into a joint to improve lubrication and reduce pain.

Indications
Knee osteoarthritis in patients not responding to other conservative measures.

How it helps
Improves joint lubrication and may reduce inflammation.

Implementation
Series of injections depending on product; performed in clinic.

Expected timeline
Relief may take several weeks and last months.

When to seek care
Not effective for everyone; discuss with clinician to determine suitability.