16/07/2025
KNEE ALIGNMENT: NORMAL vs VARUS vs VALGUS
1. NORMAL ALIGNMENT
The hip, knee, and ankle joints are in a straight vertical line when standing. There is a slight natural valgus angle (5–7°) considered normal.
Appearance:
• Knees and ankles aligned.
• Even weight distribution across the knee joint.
Why It Matters:
Prevents abnormal joint stress and wear, supports efficient movement.
2. GENU VARUS (BOW LEGS)
Definition:
The knees stay apart even when the ankles are touching. The legs curve outward.
Appearance:
• Gap between knees.
• Common in toddlers, but usually self-corrects.
• Can persist or develop due to arthritis, rickets, or trauma.
Effect on the Body:
• Increased pressure on the medial (inner) knee.
• Can cause joint degeneration and pain over time.
Physiotherapy Role:
• Strengthening hip abductors and gluteal muscles
• Corrective stretching of tight muscles
• Gait training and orthotics if needed
• Monitoring in children to determine if medical/surgical care is needed
3. GENU VALGUS (KNOCK KNEES)
📈 Definition:
The knees come close together or touch, while the ankles remain apart.
Appearance:
• “X-shaped” legs.
• Common in early childhood; may persist due to developmental issues, obesity, or arthritis.
Effect on the Body:
• Excess pressure on the lateral (outer) compartment of the knee.
• Risk of patellar instability, knee pain, and early degeneration.
Physiotherapy Role:
• Strengthening hip external rotators and quadriceps
• Stretching tight inner thigh muscles
• Postural retraining and gait correction
• Weight management and activity modification
If you or your child show signs of bow legs or knock knees, early evaluation is key!