Five hundred eighteen consecutive hysterectomies are presented, of which 93 per cent are abdominal and 7 per cent vaginal. Ninety-nine per cent of the abdominal hysterectomies were total uterine extirpations.Two patients died postoperatively, both after abdominal hysterectomy; one from concealed hemorrhage from the appendiceal artery, and the other from pulmonary embolism.The most serious operative complication was transection of a ureter during removal of a large myomatous uterus. This could have been prevented by a preceding myomectomy or morcellation.Parametritis with or without abscess formation occurring at the vaginal vault was the commonest serious postoperative complication. We have recently been testing various methods of vaginal preparation and vault drainage in an attempt to eliminate this complication: we are not yet ready to state any conclusions. We can say, incidentally, that leaving one end of the vaginal cuff drain in the peritoneal cavity does not cause adhesions, as proved by subsequent laparotomy. The remaining postoperative complications should be preventable by proper preparation of the patient, exact surgical technique, early ambulation, and attentive postoperative care.The morbidity rate was 54 per cent after vaginal hysterectomy, and 36 per cent after abdominal hysterectomy. These rates are high, and we are at present engaged in discovering methods of reducing them.Chronic cervicitis has been noted to greater or lesser degree in every cervix in this series, except in the presence of acute cervicitis, which usually followed radium application.Patients remained in the hospital an average of 15 days after vaginal hysterectomy and 12 days after the abdominal. Ordinarily, with uncomplicated recovery, we now discharge patients seven days after the abdominal and ten days after the vaginal operation.The late results in this series have been satisfactory, except as listed. The most frequently observed pathological lesion was granulation tissue in the vaginal vault, occurring after 27 per cent of abdominal hysterectomies and 10 per cent of the vaginal. Ovarian cysts have occasionally been observed following hysterectomy. These may be due to embarrassment of the ovarian blood supply by the operative technique, as suggested by Freed and Kimbrough,9 or they may occur spontaneously.As regards climacteric symptoms, we have not been impressed by an incidence of troublesome symptoms following bilateral oophorectomy in women over age 45. If nervousness, hot flashes, and psychic instability occurred, which they usually did not, control has been generally satisfactory with oral estrogens.Finally, regarding the abdominal or vaginal route, each has its advantages. Factors in favor of the vaginal approach are: 1.1. Vaginal plastic procedures can also be done from the single approach.2.2. There is less likelihood of intestinal trauma.3.3. This approach is on the whole probably less shocking systemically.4.4. Evisceration and incisional hernia do not occur.5.5. The immediate postoperative intestinal disturbance is less.6.6. Postoperative adhesions and bowel obstruction are less likely.7.7. There is no residual abdominal sear.Factors in favor of the abdominal approach are: 1.1. Morbidity, and thus patient jeopardy, is less likely.2.2. Exploration of the abdomen is possible.3.3. There is easier access to the adnexa.4.4. The appendix can be removed.5.5. There is no shortening of the vagina.106.6. There is less likelihood of fistula formation.7.7. There is less likelihood of vault prolapse.8.8. A more exact surgical technique is possible for most operators.9.9. Larger tumors are more easily removable by most operators.10.10. Better exposure is possible except in the very obese patient.11.11. Better hemostasis is usually possible.12.12. The postoperative hospital convalescence is shorter.13.13. There is less likelihood of urologic complications.14.14. The disease process can be better visualized and more accurate evaluation can be made.15.15. Peritoneal adhesions to the pelvic organs can be more accurately severed.16.16. Prolapse of a portion of the oviduct, or some portion of the bowel does not occur.11The choice of the abdominal or vaginal approach among gynecologists practicing in Schenectady usually depends on the presence or absence of uterine prolapse. We rarely perform vaginal hysterectomy in patients in whom the cervix cannot be pulled down at least to the vestibule without anesthesia.