...Bao-Guo Xie; Yuan-Hua Huang; Wei-Jie Zhu; Song Jin Objective: To evaluate whether couples with moderate male infertility should be treated with conventional in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI). Patients and Methods: A total of 249 couples with moderate male...

... for intracytoplasmic sperm injection in males with secondary azoospermia due to previous vasectomy. Patients and Methods: We analyzed a series of post-vasectomy males who presented for sperm retrieval between 1999 and 2005 and who were not being considered for vasal reconstruction as their primary method of re...

..., percutaneous epididymal sperm aspiration or testicular sperm extraction. The sperm were retrieved using percutaneous testicular aspiration under local analgesia. This was followed by intracytoplasmic sperm injection. A total of 146 eggs were collected and 112 were injected. Results: Normal fertilization...

...Martina Manning; Willy Lissens; Wolfgang Weidner; Inge Liebaers Testicular sperm extraction and intracytoplasmic sperm injection (TESE-ICSI) is a frequently used therapeutic option in azoospermic males. Genetic imprinting is a mechanism of gene regulation – mediated by the methylation...

... the partner’s oocytes. The expected advantages are: (i) minimal risk of not having spermatozoa available at the time of intracytoplasmic sperm injection; (ii) no repeated surgical interventions, and (iii) programming the treatment cycle at the couple’s convenience. Materials and Methods: Between May 1996...