A successful knee replacement surgery is only the first half of the equation. The second, equally critical half is the post-operative rehabilitation. Many patients believe that the surgeon’s work alone dictates the final outcome, but the timing, intensity, and structure of physical therapy are what ultimately determine whether you achieve full, active knee flexion (bending).
In his joint arthroplasty practice in Malad West, Kandivali, and Borivali, he emphasizes a structured, early-mobilization rehab protocol. Here is a breakdown of the key physical milestones and strategies He uses to restore a full range of motion.
The Importance of Early Mobilization
In past decades, patients were kept in bed for days following a knee replacement. Today, he knows that prolonged immobilization leads to joint stiffness, muscle atrophy, and an increased risk of deep vein thrombosis (DVT).
His goal is to have patients sit up and stand, bearing weight on the new joint, **within 4 to 6 hours of surgery**. Early movement pumps blood through the legs, prevents scar tissue (arthrofibrosis) from binding down the kneecap, and builds confidence.
Weekly Rehab Milestones
Week 1: Controlling Inflammation & Initial Flexion
The primary obstacle during the first week is pain and swelling. To achieve early bending, he must manage inflammation aggressively using the RICE protocol (Rest, Ice, Compression, Elevation) alongside prescribed anti-inflammatories.
Target: Achieve 90 degrees of passive knee bending.
Key Exercises: Ankle pumps, quad sets (squeezing the thigh muscles), and assisted heel slides.
Weeks 2-3: Achieving Full Extension & Active Flexion
Once the surgical staples or sutures are removed, he increases focus on active knee bending. Getting the leg completely straight (0-degree extension) is just as important as bending it, as a knee that cannot straighten fully causes a noticeable limp during walking.
Target: Achieve 100 to 110 degrees of active bending and full extension (0 degrees).
Key Exercises: Seated knee bends, straight leg raises, and light stationary cycling (half-pedaling back and forth to start).
Weeks 4-6: Strengthening & Functional Balance
By this stage, the surgical pain has largely subsided. he transitions from simple range-of-motion drills to functional strength training, which helps patients walk independently without walking frames or canes.
Target: Achieve 120+ degrees of knee flexion.
Key Exercises: Mini-squats, step-ups, and full revolutions on a stationary bicycle.
Tips for Managing Stiffness
If your knee feels stiff, remember that **consistency beats force**. Forcing a stiff knee to bend violently can damage healing tissues and increase swelling, which actually *worsens* stiffness. Instead, perform gentle heel slides multiple times throughout the day, and apply ice for 15 minutes immediately following your exercises.
At CritiCare Asia Hospital (Andheri West) and Namaha Healthcare (Kandivali West), his dedicated in-house physiotherapy teams work closely with patients starting from Day 1 to ensure these milestones are reached safely and comfortably. Contact his clinic at +91-9967811910.
Need a Post-Op Rehabilitation Review?
Whether you underwent surgery with Dr. Anuj Singh or need a clinical evaluation for persistent post-operative joint stiffness, consult with his physical therapy network today.
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