Typically, the second test is done 20 weeks post vasectomy. Semen testing after vasectomy is an essential part of the process, is it confirms the absence of sperm in your semen (azoospermia) and removes the risk of getting an unwanted pregnancy. In fact, you will need to produce various samples during a determined period of time to make sure that the presence of sperm does not reappear in your sample.
Read the full article on: What is a basic semen analysis and how is it done step by step? ( 34).
Rebeca Reus
BSc, MSc
Degree in Human Biology (Biochemistry) from the Pompeu Fabra University (UPF). Official Master's Degree in Clinical Analysis Laboratory from the UPF and Master’s Degree about the Theoretical Basis and Laboratory Procedures in Assisted Reproduction from the University of Valencia (UV).
