Fatigue occurs when the interval of intermittent tetanic contraction of skeletal muscle is shortened to a certain degree and the contractile tension declines.

骨骼肌间断强直收缩期间，当刺激间隔缩短到一定程度时，收缩张力呈现逐步降低，即产生疲劳现象。

Conclusion Fiber tetanic period in patients with ankylosing spondylitis spinal dysfunction may be due to the lumbar spine in patients with motor unit structure has changed.

结论纤维强直期强直性脊柱炎患者脊柱功能障碍的原因可能是患者的腰椎运动单元结构发生了改变。

RESULTS Peripheral administration of trace DMPS effectively inhibited tetanic convulsion and significantly elevated CD97 and reduced the death number in acutely poisoned animals.

结果外周给予二巯丙磺钠能有效抑制急性中毒动物的强直性惊厥，显著提高CD97，降低死亡数；

Twenty minutes after a single bolus dose, it may be unnecessary to antagonize the block when the train-of-four has returned to normal and fade is not present to a tetanic stimulus.

单次用药20分钟后，当四个成串刺激恢复正常和强直刺激消退后，没有必要再进行拮抗。