For people who have really severe acute hyponatremia symptoms, hypertonic IV fluids are usually administered.

对于有重低钠血症的患者，通常需要静脉输注高渗液体进行治疗。

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.

物理疗法可以用来强体力，提高行走能力，同时拉伸可以减少；以防肌肉组织由于长期肌张力高或久小。

Hypertonic dehydration is when you're just going to lose water.

高渗性脱水是指体内水分大量流失的情况。