<prompt> The following are true related with regards to vasectomy except :Leads to immediate sterilityFailure rate is 0.15100women yearsInvolves ligation and division of spermatic cordPaner wife may be given DMPA for 3 months  <response>: It doesnot lead to immediate sterility. It is imperative that some other contraception should be used for the next three months or 15 ejaculation. TEXTBOOK OF GYNECOLOGY SHEILA BALAKRISHNAN SECOND EDITION PAGE NO 396 