Marcin Opławski

The Obstetrical History in Patients with Pfannenstiel Scar Endometriomas – An Analysis of 81 Patients

Introduction: The participation of immune tolerance during pregnancy was suggested to be an important factor predisposing to the implantation of decidual cells after cesarean section in Pfannenstiel scar. Delivery at term is related to the termination of immune tolerance to fetal antigens that is maintained throughout pregnancy. Substantial proportion of cesarean section deliveries is performed before the onset of true term labor. The aim of this study was to analyze the clinical symptoms of spontaneous beginning of labor in pregnant women in whom cesarean sections were performed and in whom Pfannenstiel scar endometriomas were observed during follow-up. Materials and Methods: We have retrospectively analyzed 81 patients following the surgical removal of scar endometrioma after cesarean section. Obstetrical histories of cesarean sections in the number of 5,370 preceding the occurrence of the scar endometrioma were analyzed. These data were collected in six different Gynecological and Obstetrical wards in Malopolska Province in Poland. Analysis of data was started by the retrospective evaluation of regular uterine contractions, uterine cervix ripening before cesarean section and the indications for surgery. Results: In 67 women from the group of 81 patients cesarean sections were performed with unripe uterine cervix and without the presence of regular uterine contractions. Elective indications for cesarean sections were predominant in this group of women. The relative risk of scar endometriomas occurrence following cesarean sections performed before onset of labor in comparison to cesarean sections following spontaneous onset of labor was statistically significantly higher [RR = 2.16, 95% CI = 1.21–3.83; OR = 2.18, 95% CI = 1.22–3.89]. Conclusions: Cesarean section performed before spontaneous onset of labor may increase substantially the risk of occurrence of scar endometriomas.

Sentinel node in gynaecological oncology

Summary Background The concept of sentinel node biopsy has been widely invastigated in various malignant tumoures and has become a standard method in such neoplastic diseases as penile cancer or melanoma. In tumours, where the lymphatic flow is more complicated and difficult to analyze, this concept still needs to be verified. Aim The aim of this paper is to present the validity of the above concept in sentinel node detection in vulvar, cervical and endometrial cancers. Materials/Methods Sentinel node detection was performed in 127 women with gynaecological malignances; 39 patients with vulvar cancer, 52 patients with cervical cancer and 36 patients with endometrial cancer. In sentinel node detection we used radioisotopes and a dye technique. After sentinel node dissection, in all cases, radical surgery with systemic lymphadenectomy was performed. The number and localization of the nodes classified as sentinel nodes were analyzed. Results The identification rate for sentinel node detection was 97.4% in vulvar cancer, 96.2% in cervical cancer and 88.9% in endometrial cancer. The sensitivity in this procedures was 100.0% in vulvar cancer, 94.0% in cervical cancer and 87.9% in endometrial cancer. Negative predictive value was 96.2% for vulvar cancer, 97.0% for cervical cancer and 100.0% for endometrial cancer. Conclusions The concept of sentinel node detection in gynaecological malignances requires more clinical date for its validation, but outcomes in vulvar cancer seem to be potentially most promising.

Możliwości leczenia popromiennych przetok odbytniczo-pochwowych

A pathological communication between the rectum and the vagina, referred to as rectovaginal fistula, can develop as a result of...