Design: Video presentation.
Setting: University hospital.
Patients: A 53-year-old male presents with a history of a vasectomy performed 7 years prior. His wife is 36 years-old and requests sperm extraction for in-vitro fertilization. On examination, his testicles were 20 cc bilaterally with a serum follicle-stimulating hormone of 5.3.
Interventions: Percutaneous Epididymal Sperm Aspiration (PESA) and Microscopic Epididymal Sperm Aspiration (MESA).
Main Outcome Measures: Intraoperative technique highlighting the main steps for performing PESA and MESA, complications, and sperm retrieval outcomes.
Results: This video highlights the technique for performing both PESA and MESA. We demonstrate complications and outcomes associated with both procedures. Both PESA and MESA are viable options for sperm retrieval with varying complications and sperm quality outcomes.
Conclusions: We demonstrate how to perform both PESA and MESA. Both are effective means for obtaining sperm for in-vitro fertilization with differences in technique, equipment required, complications and sperm quality outcomes.
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http://dx.doi.org/10.1016/j.urolvj.2019.100010 | DOI Listing |
Prog Urol
November 2023
Service de médecine de la reproduction, hôpital des 4 villes, Saint Cloud, France.
Background: Testicular and epididymal sperm extraction surgery is a frequent procedure. However, to date, there has been no French consensus on the technique to be preferred in the various situations of male infertility and on the best way to perform them. We therefore decided to proceed with a formalized expert consensus, using the method recommended by the French National Authority for Health.
View Article and Find Full Text PDFReprod Domest Anim
September 2022
Department of Clinical Sciences, School of Veterinary Medicine, Shiraz University, Shiraz, Iran.
The cauda epididymis holds a collectible source of fertile spermatozoa in cases of obstructive azoospermia, sudden death, and after elective or emergency castration. The current study was conducted to compare three different epidydimal sperm collection methods (Percutaneous epididymal sperm aspiration (PESA), microsurgical epididymal sperm aspiration (MESA) and retrograde epididymal wash (EW)) in the dog. Fifteen large-breed adult dogs were applied for comparing the PESA (left testicles) with MESA (right testicles) techniques, while five dogs were used for evaluation of MESA (left testicles) versus EW (right testicles).
View Article and Find Full Text PDFUrol Video J
September 2019
Department of Urology, University of Miami Miller School of Medicine, 1120 NW 14th Street, Room 1560, 33136, United States.
Design: Video presentation.
Setting: University hospital.
Patients: A 53-year-old male presents with a history of a vasectomy performed 7 years prior.
Transl Androl Urol
August 2017
Department of Urology, UCLA, Los Angeles, CA, USA.
A variety of surgical options exists for sperm retrieval in the setting of obstructive azoospermia (OA). With appropriate preparation, the majority of these techniques can safely be performed in the office with local anesthesia and with or without monitored anesthesia care (MAC). The available techniques include percutaneous options such as percutaneous epididymal sperm aspiration (PESA) and testicular sperm aspiration (TESA), as well as open techniques that include testicular sperm extraction (TESE) and microsurgical epididymal sperm aspiration (MESA).
View Article and Find Full Text PDFBasic Clin Androl
March 2017
Centre for Reproductive Medicine, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium.
Although the technique of intracytoplasmic sperm injection (ICSI) has been a revolution in the alleviation of male infertility, the use of testicular sperm for ICSI was a formerly unseen breakthrough in the treatment of the azoospermic man with primary testicular failure. At the clinical level, different procedures of testicular sperm retrieval (conventional TESE, micro-TESE, FNA/TESA, MESA, PESA) are being performed, the choice is mainly based on the cause of azoospermia (obstructive versus non-obstructive) and the surgeon's skills. At the level of the IVF laboratory, mechanical procedures to harvest the sperm from the tissue may be combined with enzymatic treatment in order to increase the sperm recovery rates.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!