Question

What is the purpose of Endometrial Receptivity Analysis (ERA)?

1) To analyze the receptivity of the endometrium for implantation
2) To diagnose endometrial disorders
3) To determine the optimal timing for embryo transfer
4) To assess the success of previous IVF cycles

Answer 1

The main purpose of Endometrial Receptivity Analysis (ERA) is to analyze the endometrium's receptivity for implantation and to find the optimal timing for embryo transfer to increase the chances of successful implantation in IVF cycles.

Step-by-step explanation:

The purpose of an Endometrial Receptivity Analysis (ERA) is threefold. It primarily aims to analyze the receptivity of the endometrium for implantation, which is critical in the process of achieving a successful pregnancy. In addition, the ERA test is used to determine the optimal timing for embryo transfer during an assisted reproductive technique such as in vitro fertilization (IVF). This is because the success of IVF greatly depends on transferring the embryo at a time when the endometrium is most receptive. While the ERA can provide insights related to the success of previous IVF cycles indirectly through assessing the implantation window, diagnosing endometrial disorders is not the primary purpose of this test. However, any anomalies detected during the test can be pivotal for identifying possible reasons behind recurrent implantation failures and guiding further diagnostics or treatment adjustments.