Healthy Heel

Biomechanical Foot Assessment

A biomechanical foot assessment is an evaluation performed by a podiatrist to analyze the structure, function, and movement of the feet and lower limbs. The goal is to identify abnormal mechanics that may contribute to pain, injury, or long-term musculoskeletal problems.

🦶 Purpose of Biomechanical Foot Assessment

• Identify abnormal foot posture (flat feet, high arches, pronation, supination).

• Detect gait abnormalities (how you walk or run).

• Evaluate the range of motion of joints (ankle, subtalar, toes).

• Assess muscle strength and flexibility affecting the lower limb.

• Plan orthotics, footwear recommendations, or rehabilitation.

🔹 Components of Assessment

1. Patient History

• Presenting complaint: pain, discomfort, or recurrent injury.

• Past injuries or surgeries.

• Activity level and footwear habits.

• Medical history (diabetes, arthritis, neuropathy).

2. Observation

• Foot posture: pes planus (flatfoot) vs pes cavus (high arch).

• Alignment of knees, ankles, and hips.

• Skin changes, calluses, or deformities.

• Weight-bearing vs non-weight-bearing posture.

3. Palpation

• Check for tenderness in bones, joints, or soft tissues.

• Identify areas of inflammation or swelling.

4. Range of Motion (ROM)

• Ankle dorsiflexion and plantarflexion.

• Subtalar joint inversion/eversion.

• First metatarsophalangeal (big toe) joint mobility.

• Toe flexion and extension.

5. Gait Analysis

• Observe walking barefoot and with shoes.

• Assess pronation/supination patterns.

• Identify abnormal loading or asymmetry.

6. Functional Tests

• Single-leg balance, heel-to-toe walking, squats.

• Strength testing of intrinsic foot muscles and lower limb.

• Assessment of flexibility in calf muscles and Achilles tendon.

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🔹 Outcome

• Diagnosis of foot and lower limb dysfunction.

• Recommendations for:

o Orthotics (custom mulded insoles)

o Footwear modification

o Exercise programs (strengthening, stretching)

o Referral for further treatment if needed (physiotherapy, surgery).

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💡 Key Point: A biomechanical assessment is preventive as well as therapeutic—it helps reduce pain, prevent injury, and improve walking/running efficiency.