Causes and Effects of Oocyte Retrieval Difficulties: A Retrospective Study of 10,624 Cycles.

ABSTRACT: Oocyte retrieval is a routine procedure during the application of assisted reproduction technology. However, technical difficulties experienced during oocyte retrieval and the subsequent unsatisfactory number of oocytes obtained are rarely reported. The current study included 10,624 oocyte retrieval cycles from April 2015 to June 2018, and patients were followed up until February 2019. Patients were divided into two groups depending on whether the oocyte number obtained reached the >14-mm follicle number on the day of hCG administration. In the oocyte retrieval not satisfactory (ORNS) group, there were 1,294 cycles, and in the oocyte retrieval satisfactory (ORS) group, there were 9,330 cycles. ORNS patients were older, had a longer duration of infertility, had higher follicle-stimulating h

SUBMITTER: Wang Y 

PROVIDER: S-EPMC8761769 | biostudies-literature | 2021

REPOSITORIES: biostudies-literature