John C Petrozza

OBJECTIVE: To demonstrate the step-by-step technique for performing a transabdominal oocyte retrieval with a vaginal transducer in patients where transvaginal access is not an option. DESIGN: Video article. SETTING: Academic fertility cen…

STUDY QUESTION: Which classification system for endometriosis do clinicians use most frequently, and why? SUMMARY ANSWER: Even with a high uptake of the three existing endometriosis classification systems, most clinicians managing endometri…

STUDY QUESTION: Can a set of terms and definitions be prepared on endometriosis that would be the basis for standardization in disease description, classification and research? SUMMARY ANSWER: The current paper outlines a list of 49 terms a…

STUDY QUESTION: Which endometriosis classification, staging and reporting systems have been published and validated for use in clinical practice? SUMMARY ANSWER: Of the 22 endometriosis classification, staging and reporting systems identifi…

OBJECTIVE: In the field of endometriosis, several classification, staging and reporting systems have been developed. Which endometriosis classification, staging and reporting systems have been published and validated for use in clinical pra…

Objective: Evaluate whether transvaginal aspiration of endometriomas with saline or ethanol sclerosis improves ovarian response and IVF outcomes. Design: This was a randomized controlled trial of 22 women undergoing IVF at a university-affi…

Leptin, a 16-kDa cytokine, has been implicated in several reproductive processes and disorders. Notably, elevated leptin levels in the peritoneal fluid of women with mild endometriosis has been demonstrated, suggesting a role for this cytok…