Regarding saline infusion sonography, all are true except: (A) Best performed within first 10 days of menstrual cycle., (B) Timing of procedure is cycle dependent in all women, (C) SIS in initial days of cycle, precludes disturbing a potential pregnancy, (D) SIS is optimally done on cycle days, 4,5 or 6 because the lining is thinnest
Answer is B. For post-menopausal woman, timing of procedure is not cycle - dependent.