How to cause or call a menses

[Di_Di]

Hello! Such situation: In this cycle did or made GSG, it has appeared, that one pipe is impassable. I am going to on a laparoscopy, but the menses () does not begin. Last was 23.04.04. Pregnancy is not present, handed over HGCH and did or made US. The laparoscopy is appointed or nominated on 15.06.04. The m till now is not present. 27.05.04 doctor has registered reception utrozhestana on 1 capsule 2 times a day vaginalno. 15 days. Today consulted other doctor, its or her such purpose or appointment has surprised. As she has told or said, that at reception utrozhestana the M cannot begin. Has advised to accept a preparation in current of 10 days and has told or said, that M nachnutsja in current of 10 days after a cancelling. The US shows 2 phase MTS. What to me to do or make? Whether it is possible to stop reception of a preparation earlier than on 10 DTS how to cause or call M? The matter is that it is very important, as once operation already transferred or carried and in the necessary day of a place can not be.

Thanks.