Nothing demonstrates response or lack thereof, to treatment as does a ultrasound scan. It may also detect other abnormalities and problems. The side effects from Danocrine are so severe that it is little used. Lupron is a monthly injection given usually for 6 months and sometimes as a precursor to surgery. These are glycerin based vaginal suppositories containing progesterone in dosages of 100 mg mutliples.
Synchrony is the keyword.
The endometrium must be receptive when an embryo arrives. This test takes a piece of the endometrial lining to determine if the timing is right. First stop for patients with all but the poorest sperm quality. If insemination has failed to produce results, or for patients whose sperm quality is too poor to be considered for processing for insemination, this is the next stop. This is the 'big daddy' of procedures and carries the price tag to prove it.