Surgery Structural integrity of collateral ligaments are tested by : A Varus/valgus stress test in full flexion B Varus / valgus stress test in full extension C Varus / valgus stress test in 30deg of flexion D Varus / valgus stress test in 90deg of flexion 💡 Explanation Structural integrity of collateral ligaments are tested by : ✓ Correct Answer: C. Varus / valgus stress test in 30deg of flexion