obstetric figures Flashcards
1
Q
HR changes
A
> by 15 – 20 bpm
2
Q
CO
A
> by 30 – 40%
3
Q
ECG changes
A
Non specific ST changes, Q waves – (leads III and AVF) atrial and ventricular ectopics
4
Q
RR changes
A
> by 15% (2 – 3 breaths/minute) 14 – 19 breaths/minute at term
5
Q
PaCO2 changes
A
< 27 – 32 mmHg
6
Q
Blood vol changes
A
> 30 – 50% vol