This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sterilisation surgeries, Subject name: Gynaecology & Obstetrics
Maximum risk of ectopic pregnancy is after reversal/failure of which of these female sterilisation procedures? 
Select and explain. 
A. Laparoscopic electrocoagulation, B. Laparoscopic clips, C. Laparoscopic rings, D. Pomeroys ligation
A: Laparoscopic electrocoagulation
Answer: A: Laparoscopic electrocoagulation 
Explanation: 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