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我们研制了宫颈扩张镇痛棒(简称镇痛棒)用于人工流产术取得了较好的效果,报道如下。 1 资料与方法 1.1 观察对象:选择自愿行人工流产术、无禁忌证的孕5～12周妇女500例,分为实验组(400例)和对照组(100例)。实验组术前应用镇痛棒,对照组不用任何镇痛药及宫颈扩张剂。两组孕妇一般条件相似,具有可比性。 1.2 镇痛棒的制作和用法:利用医用硅胶制成富有弹性的软支架,长7cm,直径分为3.5mm、4.0mm及
We developed a cervical dilation analgesic rod (referred to as analgesic stick) for artificial abortion achieved good results reported below. 1 Materials and Methods 1.1 Subjects: Select voluntary abortion, contraindications pregnant women of 5 to 12 weeks of 500 cases, divided into experimental group (400 cases) and control group (100 cases). The experimental group preoperative analgesic stick, the control group without any analgesics and cervical dilators. The general conditions of two groups of pregnant women are similar and comparable. 1.2 analgesic stick production and usage: the use of medical silicone made of soft flexible stent, length 7cm, diameter is divided into 3.5mm, 4.0mm and