Template:Pregnancy physiology

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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)
  1. ↑ Kuklina EV, Ayala C, Callaghan WM. Hypertensive disorders and severe obstetric morbidity in the United States. Obstet Gynecol 2009; 113:1299-1306.
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