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人工流产吸宫术由于吸管通过宫颈,刺激宫颈和疼痛易引起迷走神经兴奋从而弓没人工流产综合征。目前人流手术病人大多数是未婚先孕,宫颈比较紧闭,难以通过相应吸管,造成手术难度增加,延长手术时间,传统的扩宫方法用护宫器扩张宫颈,病人疼痛难忍及长时间的刺激宫颈,容易发生人工流产综合征。因此,如何使用药物扩张宫颈和减少病人疼痛是预防人工流产综合征发生的关键。
Artificial abortion suction aspiration through the straw through the cervix, stimulate the cervix and pain easily lead to vagus nerve excitability and thus bow no artificial abortion syndrome. At present, the majority of abortion patients are unmarried pregnant, the cervix is relatively closed, it is difficult to pass the appropriate straw, resulting in increased difficulty of surgery to extend the operation time, the traditional method of expanding the palace with cervical dilator, unbearable pain and prolonged patient Stimulate the cervix, prone to induced abortion syndrome. Therefore, how to use drugs to expand the cervix and reduce the patient’s pain is the key to preventing the occurrence of abortion syndrome.