Me and my hubby are trying to concieve.our dr suggested us an ultrasound for checking my ovulation time.my ovary was 21 mm after 8 days of my period .she gave me an injection for rupturing the ovary.next day or 9th day of my period my ovary was ruptured.she told me to do intercourse now for two days.and i did it.so whats the chances of my pregnancy this month.?