Also, if the burn is over a joint, you can get scarring to kind of resist your normal movement of the elbow and you may develop contractures and they may need to get essentially released surgically.

此，烧伤是在关节上，你可能会留下疤痕抵制肘部的正常运动，你可能会出现瘙缩，它们可能需要通过手术释放。

Physical therapy can be used to build strength and improve walking ability, along with stretching to reduce contracture, which is a permanent shortening of muscle tissue from being hypertonic or contracted for so long.

物理疗法可以用增强体力，提高行走能力，同时拉伸可以减少挛缩；以防肌肉组织由于长期肌张力高或挛缩永久缩小。

My arms have limited range, since contractures in my muscles don't allow them to stretch beyond a 45-degree angle.

我的手臂活动范围有，我的肌肉挛缩，不允许它们伸展到 45 度角以上。

Try the JAMA Clinical Challenge about painful hand swelling with finger contractures in an adult woman.

尝试一下JAMA临床挑战，内容是关于成年女性手指挛缩伴手部肿胀疼痛的病例。