From May 1982 to Dec 1987, a new shape memory titanium nickel alloy clips was employed for female sterilization by minilaparotomy in 1002 cases. This clip was noncorrasive and had high histocompatibility. The clip was...From May 1982 to Dec 1987, a new shape memory titanium nickel alloy clips was employed for female sterilization by minilaparotomy in 1002 cases. This clip was noncorrasive and had high histocompatibility. The clip was designed to open in ice water at 4℃ and to close at 30℃ spontaneously,. It was placed vertically over the isthmus 3cm away from the uterine comus avoiding blood vessels in the mesosalpinx.Clip application was painless without complications. On follow-up, only 6.3%展开更多
文摘From May 1982 to Dec 1987, a new shape memory titanium nickel alloy clips was employed for female sterilization by minilaparotomy in 1002 cases. This clip was noncorrasive and had high histocompatibility. The clip was designed to open in ice water at 4℃ and to close at 30℃ spontaneously,. It was placed vertically over the isthmus 3cm away from the uterine comus avoiding blood vessels in the mesosalpinx.Clip application was painless without complications. On follow-up, only 6.3%
