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我院于1984年8月开始采用Tcu-220c 宫内节育器,效果较好.现将一年来与金属单环对比观察各300例报告如下.操作及注意事项:术前准备与置环同.放置前测宫腔深度,调正定位.折叠T 横臂插入放置管内。将节育器放置宫底,固定实心杆,将环推向宫底,固定放置管,先撤出实心杆,再取出放置管。尾丝在宫口外保留2cm 长。随访结果:随访一年,Tcu-220c280例,金属单环270例,随访率各为93.3%及90%.Tcu-220c 带环妊娠0;脱环2例,占0.6%;分泌物增多50例,占16.6%;无因症取环者.金属单环:带环妊娠20例,占6.66%;脱环15例,占5%;分泌物增多5例,占1.66%;
Our hospital started using Tcu-220c intrauterine device in August 1984. It is better to compare 300 cases of single-ring with metal in the past year.Procedures and precautions: Preoperative preparation and placement are the same. Place the uterine cavity before measuring and adjust the position, and fold the T-arm into the tube. Place the IUD at the end of the palace, fix the solid rod, push the ring to the palace floor, fix the tube, withdraw the solid rod first, then take out the tube. Tail silk in the cervix to keep 2cm long. Follow-up results: One year after follow-up, Tcu-220c280 cases and 270 cases of single metal ring were followed-up rate of 93.3% and 90% respectively. Tcu-220c circumcised 0; , Accounting for 16.6%; no cause of disease for the ring .Metal metal ring: 20 cases of ring pregnancy, accounting for 6.66%; 15 cases of loop, accounting for 5%; secretions increased in 5 cases, accounting for 1.66%