G/D

Question 1

Blood volume

Answer 1

increases 40-50%

Question 2

RBC

Answer 2

increases 20%

Question 3

HR increases

Answer 3

10-15 bpm

Question 4

CO

Answer 4

increases 30-50% (6-7 L/min)

Question 5

Blood loss during Vaginal birth

Answer 5

500 mL

Question 6

Blood loss during C-Section

Answer 6

1000 mL

Question 7

Tidal Volume

Answer 7

increases 30-35%

Question 8

O2 consumption

Answer 8

increases 20-30%

Question 9

O2 consumption during labor

Answer 9

300%

Question 10

Pa02

Answer 10

increases 104-108

Question 11

PaCO2

Answer 11

decreases 27-32

Question 12

renal blood flow

Answer 12

increases 30%

Question 13

GFR

Answer 13

increases 50%

Question 14

Hematocrit

Answer 14

decreases 32-40%

Question 15

WBC

Answer 15

elevate 6000-16000

Question 16

Fibrinogen

Answer 16

increases to 300- 600 mg

Question 17

Preclampsia =

Answer 17

BP > 140/90 x’s 2 at intervals of 6 hrs

Question 18

Severe Preclampsia =

Answer 18

BP > 160/110

Question 19

oliguria =

Answer 19

< 30 ml/hr or < 500 ml/day

Question 20

hydralazine hydrochloride (Apresoline)

Answer 20

Most used Antihypertensive
5-10mg Bolus
q20mins until desired BP

Question 21

Beta Blocker used for OB Critical care

Answer 21

labetalol

Question 22

CCB used for OB Critical care

Answer 22

nifedipine

Question 23

magnesium levels

Answer 23

1.8 - 3.0 mg/dl

Question 24

Mag dose

Answer 24

5 g IV over 3 hours
Maintenance: 30-60 mg/kg/day IV