一、膨宫的重要性子富体是个肌肉较厚的腔体,其下端与阴道相通,子宫两侧通过输卵管与腹腔相通。也就是说子宫的解剖特点是空隙小,不易膨胀,并且与腹腔、体外相通。从生理特点看子宫腔有周期性变化,分泌液体与血液,妨碍对宫腔的观察。为此,欲达到满意的清晰的膨宫状态,对宫腔镜检查是非常重要的步骤。多年来许多学者在膨宫技术 First, the importance of swelling Palace The prosperous body is a muscle thick cavity, the lower end of the vagina, the uterus through the fallopian tubes and the abdominal cavity on both sides. In other words, the anatomy of the uterus is a small gap, not easy to swell, and with the abdominal cavity, in vitro communication. From the physiological characteristics of the uterine cavity cyclical changes, secretion of liquid and blood, hinder the observation of the uterine cavity. To this end, to achieve satisfactory clear state of uterine hysteroscopy is a very important step. Many scholars over the years in the expansion of technology