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Question 1

What is the minimum volume of maternal-fetal hemorrhage that can cause Rh-D alloimmunization?

Answer 1

0.1 mL

300 microgm dose of Rhogam can protect against exposure to 30 mL fetal whole blood or 15 mL of fetal RBCs.

Question 2

What is the risk of vesicovaginal fistula after hysterctomy for benign conditions?

Answer 2

< 1%

Question 3

What is first line therapy for pain control in a patient with a post-operative ileus?

Answer 3

-IV Tylenol or Toradol
-Avoid PO

Question 4

What are fetal effects of inadequately treated maternal hyperthyroidism?

Answer 4

-SAB
-FGR
-Fetal tachycardia
-Hydrops
-IUGD
-Clinically indicated PTD

Question 5

What is the amount of vitamin D in a typical prenatal vitamin?

Answer 5

400 IU

Recommended daily intake is 600 IU

fat soluble = Vitamins A, D, E, K

Question 6

Thrombocytopenia, all causes included, affects what percentage of pregnancy?

Answer 6

7- 12%

Question 7

SUI affects what percentage of women?

Answer 7

4- 35%