Template:Pregnancy physiology
Physiologic Changes in Pregnancy[1]
- Heart rate (HR) increases 15-20 bpm (75-95 bpm)
- Mean arterial pressure (MAP) increases 10 mmHg (80 mmHg)
- Tidal volume (TV) increases 40% (700 cc)
- Minute volume (MV) increases 40% (10.5 L/min)
- Functional residual capacity (FRC) decreases 25% (1300ml)
- ↑ Kuklina EV, Ayala C, Callaghan WM. Hypertensive disorders and severe obstetric morbidity in the United States. Obstet Gynecol 2009; 113:1299-1306.