Endometrial pathology in hypertensive women.
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Biomedical subjects
Publications and source records attributed to A Ben-Arie.
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A cohort of 236 vaginally delivered neonates weighing > or = 4,200 g was evaluated. Shoulder dystocia was encountered in 27 deliveries (11.4%) and brachial plexus injury was diagnosed in 3 infants (1.3%). The 'traditional' antepartum risk factors could not be associated with shoulder dystocia. In this cohort, primiparity was significantly more frequent among the dystocia cases (OR = 8.58, 99% CI = 1.35-54.35, p = 0.021). Shoulder dystocia could not be attributed to a particular difference between the current and the previous heaviest birth weight. A policy of cesarean section for all infants weighing > or = 4,200 g would result in at least 5- to 6-fold increase in cesarean rate in this group of patients. Our data reconfirm that shoulder dystocia and brachial plexus injury are unpredictable, even in macrosomic infants. It is a matter of policy whether to accept the expected 1:9 and 1:79 respective risks associated with vaginal births.
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Eight women (aged 27-43) with reproductive dysfunction who were diagnosed by hysterosalpingogram and hysteroscopy as having a 'T-shaped' uterus were operated on using fiberoptic hysteroscopic guidance; the uterine side walls were incised until a normal uterine cavity was achieved. The women's gynecologic and obstetric records were compared before and after the operation. In all the 8 women the operation was without complications and resulted in a satisfactory uterine cavity. Before the operative procedure, the women had had 10 spontaneous abortions and 1 ectopic pregnancy. The postoperative performance available for 7 of the 8 women showed 4 term pregnancies in 3 women, 1 ectopic pregnancy, and no abortions. Our study suggests that hysteroscopic metroplasty in women with a T-shaped uterus improves the reproductive outcome, mainly in women with repeated abortions. We conclude that women with a T-shaped uterus who want to improve their reproductive function should be encouraged to undergo hysteroscopic metroplasty.
Intrauterine fetal death was observed in a woman at 35 gestational weeks shortly after she was admitted to hospital due to suspected placental insufficiency expressed by oligohydramnios and fetal growth retardation. The pathologic examination showed umbilical cord torsion and an organized thrombus at the site of the torsion. This findings could imply that both the fetal death and the placental insufficiency were the results of the cord torsion.
Adnexal torsion, although infrequent, may have a devastating effect on the future reproductive performance of adolescents and young women. However, clear variables predicting a favorable operative outcome have not yet been identified. In this retrospective study the authors analyzed the charts of 72 adolescent girls hospitalized for acute lower abdominal pain. In 13 cases (18%) torsion of the adnexa was found and six of them ended with reproductive compromise expressed by either adnexectomy or salpingectomy. We have found that in the cases of adnexal torsion, the time factor, from admission until final diagnosis and treatment, was the only significant variable affecting the operative results. A shorter time until the operation, resulted in less harm to the reproductive organs involved. Therefore, we conclude that whenever an adnexal torsion is suspected, a quick diagnostic laparoscopy followed by an operative procedure when needed, may contribute to better reproductive performance in the future.
The authors have reviewed the impact of their practice of external cephalic version (ECV) at term, with respect to success rate, factors associated with successful version and the effect of this protocol on the overall breech and cesarean breech rate. Two hundred and forty-nine parturients identified as having a breech presenting fetus after the 36th gestational week over a 3-year period, after excluding contraindicated cases, were offered a trial of ECV, with the use of ritodrine tocolysis. ECV was effected by one operator, using the minimally effective force necessary. Successful ECV was achieved in 196 attempts (78.7%). No deleterious effects in fetuses or mothers were noted. Of successfully turned fetuses, 78% eventually had a vaginal vertex delivery. Parity, birthweight and amount of amniotic fluid were found to have a significant effect on the success rate of ECV, whereas gestational age at version or placental location were not found to have a significant effect on success rate. Introduction of the ECV protocol effected a significant decrease in breech presentation at term, from 3.9 to 2.4% (P < 0.01), which can be translated into a decrease of 5.5% in the overall cesarean section rate. The authors conclude that ECV is a safe and effective procedure, in properly selected cases. Institution of a screening protocol to identify breech presentation after 36 weeks, and utilizing ECV where possible, may lead to a significant reduction in the breech delivery rate, and may prevent serious infant morbidity.
The study was undertaken to test the hypothesis that shoulder dystocia might be suspected and reliably identified from the labor partogram. A retrospective analysis of 52 consecutive patients with shoulder dystocia was performed. The 52 controls were the next consecutive parturient matched for maternal age, gestational age at delivery, parity, presentation, and infants weight at delivery. The mean dilation rate was 2.1 +/- 1.9 cm/hr in shoulder dystocia group compared to 2.4 +/- 1.5 cm/hr in the control group. The incidence of protracted rate of less than 1 cm/hr was 14.3% in shoulder dystocia group and 13.5% in the control group. The mean duration of second stage was 38.3 +/- 30.7 minutes in the shoulder dystocia group compared to 35.5 +/- 32.5 minutes in the control group. Only 1.9% have had a prolonged second stage (more than 2 hours) in the shoulder dystocia group compared to 1.9% in the control group. The difference between the groups regarding the length of labor was not statistically significant. We conclude that protracted labor does not seem to be a risk factor for shoulder dystocia.
In this retrospective study we analyzed our experience in management of 76 consecutive cases of shoulder dystocia. In most cases (N = 67, 88.2%) McRoberts' maneuver was sufficient in order to deliver the impacted shoulders. In 2 cases (2.6%) in addition to McRoberts' maneuver suprapubic pressure was applied. In 7 cases (9.2%) Woods' maneuver was performed after the McRoberts' maneuver and the suprapubic pressure. Based on our experience and upon careful review of the literature we propose the optimal "ABC" for the management of shoulder dystocia. It includes A) McRoberts' maneuver, B) Suprapubic pressure, C) Woods' maneuver, D) Delivery of posterior arm. We emphasize that the shoulder dystocia situation is a major emergency in obstetrics and that its management requires prompt resuscitation of the fetus during the process of its delivery.
Radiotherapy as definitive treatment for invasive cervical cancer during pregnancy causes spontaneous abortion in most cases. Surgical evacuation of the uterus is indicated when abortion does not occur, exposing patients to additional morbidity. Two Latin American women, diagnosed with FIGO stage IB2 cervical cancer at approximately 15 weeks gestation, underwent radiotherapy with radiosensitizing chemotherapy. After intrauterine fetal demise was detected, both women underwent induction with misoprostol. Results included one complete abortion and one incomplete abortion without complications or delays in treatment. These cases demonstrate that induction with misoprostol appears to be a safe and effective alternative to surgical evacuation of the uterus when spontaneous abortion fails to occur during radiotherapy for locally advanced cervical cancer.
OBJECTIVE: The aim of this study was to evaluate a different prevalence and clinical pattern of high-risk endometrial cancer in an indigent population of young women. METHODS: Charts of 71 consecutive patients, treated for endometrial adenocarcinoma during a 6-year period, were reviewed. The patients were divided into two groups contingent upon age--(i) those who were below 40 years and (ii) those who were over 40. Based on histological type, grade, and stage, both groups were subdivided into a low, intermediate, or high-risk cancer category. RESULTS: Of the 13 (18.3%) patients in the younger age group, five patients (38.4%) had high-risk endometrial cancer, compared to only eight patients (13.8%) in the older age group. CONCLUSION: In contradiction to previous reports, our results show that a higher proportion of young indigent women diagnosed with endometrial cancer have a high-risk cancer. Delay in diagnosis can explain only some of the discrepancies in the special clinical pattern of endometrial cancer among this population. Other possible explanations include nutritional differences, genetic susceptibility, immunological status, and high-risk behavior. More epidemiological studies are needed for complete understanding of the unfavorable outcome of endometrial cancer in these young women.
We present a case history of a woman who developed dermatomyositis following the diagnosis of stage IV ovarian cancer. Dermatomyositis is a rare paraneoplastic syndrome that usually precedes the diagnosis of ovarian cancer by several months or years. Ours is the fifth reported case of dermatomyositis after an established diagnosis of ovarian cancer in the literature.
Non-Hodgkin's lymphoma involving the ovaries is unusual and may cause confusion for the clinician since its presentation might resemble other, much more frequent tumors. Malignant lymphoid cells may occur in the ovary either as a primary neoplasm or as a secondary manifestation of a disseminated occult or known disease. The most common presenting signs or symptoms of malignant lymphomas involving the ovaries are abdominal or pelvic pain or mass. We present here a unique case of non-Hodgkin's lymphoma involving the ovaries presenting as advanced ovarian cancer with a pelvic mass, pleural effusion, and marked elevation of CA-125.
OBJECTIVE: To determine whether hysteroscopic adhesiolysis improves reproductive outcome in women with Asherman's syndrome and pregnancy failure. SUBJECTS: Ninety consecutive women who had undergone hysteroscopic adhesiolysis of intrauterine adhesions during a 5-year period. Only women in whom at least two previous pregnancies had ended with either a spontaneous abortion or a premature delivery accompanied by fetal or neonatal mortality and a hysteroscopic diagnosis of intrauterine adhesions were enrolled. RESULTS: Whereas pregnancy outcome prior to the operation was 18.3% term deliveries, 3.3% premature deliveries, 62.4% first-trimester abortions, and 16.0% late abortions, after hysteroscopic adhesiolysis pregnancy outcome was 68.6% term deliveries, 9.3% premature deliveries, 17.4% first-trimester abortions, and 4.7% late abortions. In women with two previous unsuccessful pregnancies, the operative success rate measured by delivering a healthy newborn improved from 18.3% preoperatively to 64% postoperatively. In women with three or more unsuccessful pregnancies the success rate improved from 18.3% to 75%. Successful outcome of adhesiolysis was observed in 61.9% of mild (stage I) and in 70.6% of moderate to severe cases (stages II and III) of intrauterine adhesions. CONCLUSION: Hysteroscopic adhesiolysis in women with Asherman's syndrome and poor reproductive performance contributes significantly to a successful reproductive outcome.
BACKGROUND: Changes in morphological and immunohistochemical parameters were studied in the rat intestinal mucosa exposed to low doses of a carcinogen and administered with dietary fibers. METHODS: Tumors were induced by five subcutaneous injections of 1,2-dimethylhydrazine, 10 mg/kg rat, once a week. Rats were fed a semi-synthetic fiber-free diet (control) or a high-fiber diets (15%) derived from cellulose, tomato peels or white grape. The rats were sacrificed 24 weeks after the first carcinogen's injection. The ileum, colon and tumors were removed for the study. Areas of the mucosal stroma and of lymph infiltrations, and mitotic index were studied along with morphological parameters. Immunohistochemical parameters included determination of Ki-67 proliferating protein and apoptotic index. RESULTS: Areas of the stroma in colon tumors increased in rats fed tomato peels. Changes in areas of lymphoid infiltrates were related to the type of diet and tumor presence. Lymphoid infiltrations were found to be highly developed in the colon area close to tumors, especially in rats fed the white-grape diet. Mitotic index and Ki-67 protein increased significantly in the colon area close to a tumor and in tumors themselves without any relation to the fiber varieties consumed. Changes in the rate of apoptosis were not related to the preventive effect of diets: apoptotic index was high in tumors obtained from rats fed the high-cellulose diet with high tumor-preventive effects and also from rats fed the high-tomato-peel diet with low tumor-preventive effects. CONCLUSIONS: No morphological changes were found in the ileum of rats exposed to a carcinogen and fed different dietary fibers. In the colon, a carcinogen even in low concentrations inhibited the lymphoid system in the mucosa located far from the tumor or close to the tumor. An increase in the proliferation rate in the colon close to the tumor may reflect the development of precanceromatous processes or may be related to the effect of growth factors expressed by tumor cells. Finding adenoma-like dysplasia near tumors may be possible in early stages of the development of new tumors. In addition, activation of the lymphoid system of the colon following consumption to specific dietary fiber may be a mechanism by which fiber protect against cancer.