My sisters fallopian tubes are locked one is whole blocked and other 1 is dabi hui. we want ivf. but doctors said first you do laparoscopy then go with ivf. But we think if tubes are blocked so why should I do laparoscopy. .and after laparoscopy we have to wait for 3 more months either may b she conceived and if she is unable to will try ivf. So depressed not understand what to do please suggest me.