A therapist marks a point at the lumbosacral junction and another 10 centimeters above it, then measures the increase in that distance during forward bending. This procedure quantifies:
1Hip flexion contribution during forward bending measured with an inclinometer
2Lumbar flexion mobility✓ 정답
3Hamstring muscle extensibility during a passive straight leg raise on each side
4Thoracic kyphosis measured as an angle between two adjacent spinal segments
해설
두 표시점 사이 거리 증가분은 실제 요추 분절 굴곡을 반영해 고관절 움직임과 분리한다. 염증성 척추질환 경과 추적에 흔히 쓴다.