Abstract
Some clinicians have hesitated to perform dilatation and evacuation (D and E) procedures at 13 wk gestation or later because D and E are more difficult to perform safely than suction-curettage procedures. Many clinicians still believe that all 2nd trimester abortion procedures should be performed in a hospital. To evaluate these concerns, 24,664 abortions performed between 1973 and 1978 by 4 physicians associated with a large outpatient abortion facility were analyzed: 3711 (15%) of the abortions were 2nd trimester procedures. D and E was associated with a lower rate of serious complications per 100 procedures (0.23) than instillation of either dinoprost (prostaglandin F2.alpha.) (1.28) or hypertonic saline (2.26). In addition, D and E had lower rates for most other specific complications. D and E, while requiring more operator skill than earlier suction-curettage procedures, can be learned by gynecologists familiar with suction-curettage, can be performed more safely than the alternative instillation procedures, and can be safely practiced in selected ambulatory settings.