Patient must have painful limited range of motion in at least on direction.

患者在一定指导下有疼痛限制性运动范围。

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Pain ceases after moving away from end-range of the limited motion (when stress is removed from tissues).

限制性脊椎端部运动停止(此时组织压迫被移除)，疼痛即消失。

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Interestingly, stretching was recommended only in cases of limited range of motion and not in athletes with loose joints.

CNN: How do I protect my daughters' knees from sports injuries?

"I get a lot of requests from viewers who have a limited range of motion asking me to split standard controllers in half or downsize a controller so it fits in one hand, " said Ben.

ENGADGET: Ben Heck splits and condenses a pair of Xbox 360 controllers for the disabled