<prompt> Maximum risk of ectopic pregnancy is after reversalfailure of which of these female sterilisation procedures?Laparoscopic electrocoagulationLaparoscopic clipsLaparoscopic ringsPomeroys ligation  <response>: Approximately half of the pregnancies that follow a failed electrocoagulation procedure are ectopic, compared with only 10 percent following failure of a ring, clip, or tubal resectionmethod 