A 34-year-old woman comes to the clinic because of left ...

Prior to performing the pelvic examination, the patient informs you that she is menstruating. The examination is significant only for blood in the vault. Routine laboratory studies are sent and a beta hCG returns as 2700. You order a pelvic ultrasound, which identifies nothing in the uterus. However, there is a fetal pole in the left fallopian ... ................
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