Johannes Ott

Background: Crohn’s disease (CD) and ulcerative colitis (UC) are chronic inflammatory bowel diseases (IBDs) characterized by various clinical symptoms including abdominal pain, diarrhea, fatigue, and extraintestinal manifestations, which ne…

Background and Objectives: Fallopian tubal pathology is a primary risk factor for female infertility, with simple proximal disease and proximal disease extending more distally being more common than pure distal occlusion. Proximal tubal occ…

Endometriosis seems to have a strong negative effect on female fertility. The aim of this study was to assess the rate of tubal occlusion diagnosed via laparoscopic chromopertubation in infertile women with endometriosis and compare the res…

Objective: To assess potential association of CE diagnosed by a positive CD 138 in endometrial tissue with Fallopian tube patency and occlusion as well as with other factors for infertility including endometriosis, adenomyosis and hydrosalp…

OBJECTIVE: To provide an evidence-based safety and tolerability overview of dydrogesterone under various progesterone-deficient conditions as a commemoration of its role in managing women's reproductive health over the past 60 years. METHOD…

Fragestellung: Ziel der Studie war es, die Prävalenz von Endometriose bei Patientinnen mit PCOS zu zeigen, welche keine klassischen Symptome aufweisen und ein LOD aufgrund einer Clomiphen-Resistenz erhielten.

PURPOSE: To investigate a possible influence of repetitive micro-traumata on the ovaries in the course of oocyte retrieval during IVF/ICSI treatment on serum anti-Müllerian hormone (AMH) levels. METHODS: The study included retrospectively …

To evaluate the incidence of endometriosis in polycystic ovary syndrome (PCOS) patients who did not present with any endometriosis symptoms and underwent laparoscopic ovarian drilling (LOD) for clomiphene citrate (CC) resistance, 225 and 63…

OBJECTIVE: Gonadotropin releasing hormone agonists (GnRHa) decrease the expression of growth factors involved in the development of human endometriotic tissue. As endometriosis has been found to be associated with a mild increase in prolact…

BACKGROUND: Initial publications examining the hereditary aspects of endometriosis appeared in the early seventies and demonstrated an up to seven-fold risk for endometriosis in first-degree relatives of endometriosis patients. The aim was …

BACKGROUND: There is increasing awareness of the opportunity that many contraceptive interventions may provide for additional health benefits. However, treatment of medical problems with oral contraceptives (OCs) is often an 'off-label' pra…