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O.B./Gyn Case 1

Course Coordinator: Kevin Baumlin, MD and Michael Bessete, MD
Module Author: Ed Mintz, MD
Web Author: Judah Fierstein and Marcy Wang


Situation


A 26 y.o. woman without any significant prior medical history presents to Urgent Care complaining of right lower quadrant pain of six hours duration and of increasing intensity. The pain is sharp and radiates to the left lower quadrant and pelvis. The patient also reports some vaginal spotting earlier in the day. Her last menstrual period was 29 days prior but was only two days in duration compared to her usual 5-day cycles. She denies prior abdominal surgery. She has a healthy 3 year-old son which was delivered vaginally without complications. On exam her temperature is 38.0 C. Pulse and B.P. are 84 and 110/70, respectively, without any postural changes. There is tenderness in the right lower quadrant accompanied by guarding. Fresh blood is seen in the vaginal vault. The cervical os is closed. Mild cervical motion tenderness (CMT) is appreciated.



1.

What is your intitial differential diagnosis?




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2.

What tests should you obtain at this time?




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3.

A urinary "Icon" test is performed and is positive. How do you proceed? Formulate an algorithm for first trimester vaginal bleeding.




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4.

If an ectopic pregnancy is suspected what is the ED management? What is the definitive management?




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5.

What are the risk factors for ectopic pregnancy?




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6.

What is meant by the following? How are these treated?




Threatened abortion?




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Inevitable abortion?




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Incomplete abortion?




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Completed abortion?




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Missed abortion?




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7.

Discuss the indications for and dosing of RhoGAMTM in first trimester vaginal bleeding.




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