What Are The Chances Of Conceiving Having The Blockage In Fallopian Tube?

Hi doctor PCOD diagonsed two years before that is 2011 now I m getting periods regularly from 4 month, we went to doctor my period date is 6/6/2014 I met doctor on the second day that s 7/62014 dr kept me on clomphiene citrate 100mg for 5 day and metformin and folic acid for 3 month form this month ..she told me to do thyroid test result 7.25 kept me on thyronirm 100 ...the for the follicular study ultpevis had done for which rro dominant follicle is 12*9mm and lo dom fol no and endometrial thick 6.5 fluid pod nil and then on 17 the day ro. 25*24 mm endometrial thic 15 mm fluid pod is minimal 21st day ro. 18*14 pod +++ these are results ....she told me to do intercourse from 17 th alternate days or daily....we did after seeing results dr said that egg has ruptured .....and kept me on duphaston 100 mg and told to take for 20day 1-0-1 and do ultra scan ... Now is it possible that I will get preganancy and how can I know that egg got fertilised .....and what is Fallopian tube blockage and how ? When to check the results