<prompt> In a patient with ectopic tubal pregnancy which is the earliest to rupture?InterstitialIsthmusAmpullaInfundibulum  <response>: Fate of Ectopic pregnancy - 1. Tubal aboion MC site is ampulla 2nd MC site is infundibulum 2. Rupture of the tube MC site is Isthmus 4-6 weeks Longest survival - interstitium 12 weeks 