OBJECTIVE: To investigate how long an ovulation stigma remains visible as determined by serial laparoscopies performed during the luteal phase in baboons. SUBJECTS AND SETTING: Sixteen female baboons with a normal pelvis (n = 6) and with e…
In women with endometriosis, changes in peripheral blood and peritoneal fluid white blood cell (WBC) populations have been reported, but it is known whether these alterations are casually related to or a consequence of endometriosis. The pu…
Laparoscopic excision of deeply infiltrating endometriosis in the cul-de-sac or the rectovaginal septum by means of electrosurgery or laser is performed frequently. Little is known about the long-term results or complications of this surger…
OBJECTIVE: To test the hypothesis that a recent corpus luteum (CL) without fresh ovulation stigma (OS) can be found with a higher incidence and recurrence in baboons with endometriosis and is associated with a reduced egg recovery rate afte…
This study was done to test the hypothesis that the incidence and recurrence of retrograde menstruation is higher in baboons with spontaneous endometriosis than in those without. A total of 399 laparoscopies was performed on 113 female babo…
OBJECTIVE: To test the hypothesis that spontaneous endometriosis is a progressive disease in baboons. DESIGN AND SETTING: Prospective cohort study, Institute of Primate Research, Nairobi, Kenya. PARTICIPANTS: Twelve baboons with histologi…
OBJECTIVES: To test the hypothesis that fertility is reduced in baboons with endometriosis. DESIGN: Prospective controlled follow-up study. SETTING: Institute of Primate Research, Nairobi Kenya. SUBJECTS: Seventy-one baboons, including 3…
BACKGROUND: It is not known whether stress affects the prevalence of endometriosis in women. Baboons with spontaneous endometriosis may be interesting models to study the human disease. For baboons, living in captivity is a period of chroni…
This study was performed to test the hypothesis that anti-endometrial, lymphocyte-mediated cytotoxicity and natural killer (NK) activity are reduced in baboons with endometriosis when compared to animals with a normal pelvis. Lymphocyte-med…
OBJECTIVES: To determine if microscopic endometriosis exists in visually normal pelvic peritoneum from baboons with and without endometriosis. DESIGN: Observational histologic study at Institute of Primate Research, Nairobi, Kenya. SUBJEC…
This review covers the literature on CA125 and endometriosis; data on CA125 and oncology are not discussed. In normal women, plasma concentrations of CA125 are increased slightly at ovulation and significantly during menstruation. Marked in…
OBJECTIVE: The Sampson hypothesis of retrograde menstruation as a cause of endometriosis was tested by determining the effect of intrapelvic injection of menstrual versus luteal endometrium on the incidence, peritoneal involvement, and stag…
This study was performed to document for the first time peritoneal fluid volumes and steroid hormone levels in baboons with and without endometriosis. A laparoscopy was carried out in 19 female baboons (11 with a normal pelvis and 8 with hi…
OBJECTIVE: To test the hypothesis that immunosuppression increases the development and progression of endometriosis in baboons. DESIGN: Experimental controlled study. SETTING: Institute of Primate Research, Nairobi, Kenya. PARTICIPANTS: …
OBJECTIVE: We recently described a decreased lymphocyte-mediated cytotoxicity to autologous endometrium and to natural killer-sensitive targets in women with endometriosis. The purpose of the present study was to investigate whether the def…
Deeply infiltrating endometriosis can be defined as endometriosis infiltrating deeper than 5 mm under the peritoneal surface. Type I is a conical lesion suggested to be caused by infiltration; type II is mainly caused by retraction of the b…
Journal Article Dioxin pollution and endometriosis in Belgium Get access P.R. Koninckx, P.R. Koninckx 3 1Division of Gynaecologic Endoscopic Surgery, Department of Obstetrics and Gynaecology, University Hospital Gasthuisberg, K.U.LeuvenB–30…
PROBLEM: We investigated the lymphocyte subpopulations in peripheral blood (PB) and peritoneal fluid (PF) of women with and without endometriosis to evaluate if the decreased natural killer (NK)-mediated cytotoxicity in women with endometri…
Journal Article Is mild endometriosis a disease?: Is mild endometriosis a condition occurring intermittently in all women? Get access Philippe R. Koninckx Philippe R. Koninckx Division of Gynaecologic Endoscopic Surgery, Department of Obste…
Personality characteristics, psychoendocrinological stress responses and course and outcome of treatment were investigated in 40 women undergoing in vitro fertilization (IVF). In addition to classification by the major causes of infertility…
OBJECTIVE: To investigate the presence of transforming growth factor-beta in peritoneal fluid of women with and without endometriosis. METHODS: Fifty-two peritoneal fluid samples, obtained during laparoscopies performed for tubal ligation …
Deep endometriosis has been defined as endometriosis infiltrating deeper than 5 mm under the peritoneum. A model for the development and propagation of endometriosis is presented. Subtle and non-pigmented lesions are suggested to occur inte…
OBJECTIVE: To investigate the presence of angiogenic factors in peritoneal fluid (PF) and follicular fluid (FF). DESIGN: The PF samples of 48 women with (n = 24) or without (n = 24) endometriosis were investigated. Angiogenesis was assayed…