Hello, 2 months back my hsg test was done reportedly minimal spill on one side and no satisfactory spill on other side saying delayed .At the time doctor said everything is perfect and normal .after 1 month frst iui done   and came out negative only. Now that doctor was in leave for 2 months another doctor is there .She is saying that a test called sis should be done or laparoscopy will be helpful otherwise IVF can be done. Actually I need second opinion about this .can anyone help me!!!if this is needed.