[Bilateral tubal occlusion by postpartum mini-laparotomy under local anesthesia and sedation]

The first 1000 cases of tubal sterilization post-delivery by minilaparotomy with sedation and local anesthetic, were reviewed; these procedures were realized at the Hospital of Zona Francisco del Paso y Troncoso of the IMSS, in México City, during the period comprehended between December 1990 and October 1991. The greatest group of cases by age corresponded to the period between 20 to 29 years in 52.3%. 65% of the women had 3 or 4 children alive. The range of the diastolic blood pressure was between 70-80 mmHg in 66.3%. 19.7% with a value of hemoglobin less than 10 g. 2.3% of the patients with 100-120 kgs. of weight. The contraceptive method used previously with greatest frequency was the DIU in 40.6%. In all of the cases the indication was satisfied parenthood. In 100% of the cases the same drug was used for sedation, diazepam (oral) and chlorhydrate of nalbulfine, with simple lidocaine as a local anesthetic. Likewise in all the cases the Pomeroy technique was performed. The time between the childbirth and the surgery was less than 12 hours in 92.9% of the cases. And the time between the surgery and the recuperation reset was of 12-34 hours in 96%. In 0.8% of the cases the transoperatory complication of the surgery was the bleeding as a result of tearing of the mesosalpinx. The postoperatory complications after one week were the formation of hematoma and/or abscess at the site of the incision representing 0.5% of the cases. All these procedures are realized at a unit that was created especially for this kind of surgery and treatment.