Patients are treated with medications that cause the ovary to produce multiple mature eggs. It is used in conditions such as Polycystic ovaries (a hormonal imbalance resulting in lack of ovulation, irregular periods and infertility). The monitoring needs to be done on a regular basis which begins with the baseline scan on the 2nd day followed by a scan on the 12th and the 14th day. After this the patient is ready for the necessary management that is required further.