Canadian Medical Association journal

In a follow-up study of 1297 couples registered at a Nova Scotia infertility clinic with a complaint of infertility of at least 12 months' duration, the cumulative pregnancy rate at 36 months, with 95% confidence limits, was found to be 49 …

This paper describes two patients with endometriosis in whom treatment with danazol resulted in a concomitant remission of asthma. Neither patient reported an association of clinical symptoms with phases of their menstrual cycle. Whether th…

Prostaglandin F (PGF) levels in endometriotic tissue in vitro have been shown to be higher than the levels in healthy ovarian tissue and uterine endometrium. The results of a study of nine women with endometriosis support this finding and s…

Ectopic pregnancy is the leading cause of maternal death in the first trimester. Its incidence is increasing, probably owing to the increasing incidence of pelvic inflammatory disease. Although up to 15% of patients have been reported to pr…

A double-blind trial of perioperative intravenous metronidazole treatment to prevent infections at the operative site and unexplained fever after abdominal hysterectomy was conducted in 106 patients. Metronidazole prophylaxis reduced the ra…

In 1917 Einstein theorized tha through an atomic process a unique kind of electromagnetic radiation could be produced by stimulated emission. When such radiation is in the optical or infrared spectrum it is termed laser (light amplification…

In a retrospective study the grey-scale ultrasonographic appearance of pelvic masses was correlated with the surgical findings in 93 patients. Of the masses found at the time of laparotomy 95% had been detected preoperatively. In most insta…

The investigation of the family of a patient with bilateral breast cancer is described. By means of interviews and the checking of hospital records and death certificates, information was obtained on 199 family members over five generations…

In the last five years, laparoscopy has become increasingly popular in North America. The procedure has been mainly embraced by the gynecologist and its use in this field has largely supplanted culdoscopy. Other specialties, nevertheless, h…

The mortality rate for breast cancer has not changed for 40 years. The ultimate results using the various surgical techniques differ very little. Local tumour excision produces survival rates comparable with those for more radical operation…