Patient history:  pelvic pain, vaginal spotting, and hCG level of 4987.  Ultrasound findings include thickened endometrium, free fluid in the posterior cul-de-sac, simple cyst noted on the right ovary, paraovarian mass with increased color flow.  What is the most likely diagnosis for this patient?

What is postaxial polydactyly?

What is the name of a midline defect of the abdominal wall in which loops of bowel herniate into the umbilicus?

What is the term used to describe undescended testicles?

Which of the following is most likely to result in a cesarean section?

What is the most likely diagnosi for the finding in this m-mode with the rate measured by the blue arrows at 410 bpm and the red arrows 120 bpm?

From an apical view of the fetal heart, which way should the sonographer angle the transducer to obtain a view of the aortic outflow tract?

During your follow-up scan for suboptimal images on this 30 week fetus you obtain these images.  What does this indicate?

While performing a biophysical profile on a 34 week fetus, you notice fluid collections around the testicles.  What does this finding indicate?

Which of the following is most likely given the finding in this image of a monochorionic diamniotic twinning with a single placenta?