Common Symptoms
- Dull aching knee pain, worse with activity and at end of day
- Morning stiffness lasting < 30 minutes (distinguishes OA from
inflammatory arthritis)
- Crepitus (grinding, clicking) on knee movement
- Joint swelling — effusion on examination
- Loss of full flexion and extension
- Difficulty climbing stairs and walking long distances
- Bowing deformity of the leg (varus/valgus) in advanced cases
Common Causes
- Aging — cartilage degradation exceeding repair capacity
- Obesity — each kg of body weight = 4 kg load at the knee
- Prior knee injury — meniscal tears, ACL rupture, fractures
- Occupational stress — prolonged squatting, kneeling (farmers,
construction workers)
- Inflammatory arthritis progressing to secondary OA
- Genetic predisposition to articular cartilage vulnerability
- Malalignment — varus/valgus deformity increasing compartmental
stress
Conservative & First-Line Treatment
- Weight loss programme — 10% weight loss = 50% reduction in knee load
- Physiotherapy — quadriceps strengthening, vastus medialis oblique (VMO)
activation
- Knee brace / unloader brace for compartmental OA
- NSAIDs, topical diclofenac, duloxetine
- Glucosamine / chondroitin supplementation (adjunct)
How Vedant Pain Management Clinic Can Help
Our interventional pain specialists offer the following evidence-based
procedures, all performed with real-time ultrasound guidance for precision and
safety:
- Ultrasound-guided intra-articular knee injection — corticosteroid (rapid
anti-inflammatory relief), hyaluronic acid (viscosupplementation), or PRP
(chondroprotection)
- Knee Genicular Nerves Cooled Radiofrequency Ablation — ablating the
superior medial, superior lateral, and inferior medial genicular nerves
for 12–24 months of significant pain relief
- Ultrasound-guided aspiration of knee effusion for diagnostic analysis and
pain relief
- Diagnostic ultrasound to identify meniscal pathology, medial collateral
ligament injuries, and Baker's cyst
- Pes anserine bursitis injection — commonly co-existing with medial knee
OA
- Pre-surgical pain optimisation and post-surgical pain management
Newer Diagnostic Concepts & Advances
Genicular Nerve Cooled RFA represents a paradigm shift in knee OA management —
targeting the three primary sensory nerves of the knee (superior medial,
superior lateral, inferior medial genicular nerves) with cooled RFA electrodes
to produce sustained denervation. This evidence-based procedure provides
12–24 months of significant pain relief and is now recommended in multiple
international pain management guidelines as a bridge to or alternative to
knee replacement.