Case Report
Combined Acetabulum Fracture and Hip Dislocation in an 18-Year-Old Female at 35-Week Gestation: A Case Report and Review of the Literature
Table 1
Hemodynamic changes during pregnancy. Reprinted from [13], with permission from Elsevier.
| Physiology | Change during normal pregnancy | Normal range during pregnancy |
| Systolic blood pressure | Decreases by an average of 5-15 mm Hg | 110-110 mm Hg | Diastolic blood pressure | Decreases by 5-15 mm Hg | 50-70 mm Hg | Mean arterial pressure | Decreases by 10 mm Hg | 80 mm Hg | Central venous pressure | Slightly decreases or no change | 2-7 mm Hg | Heart rate | Increases by 10-15 beats/min | 75-95 beats/min | System vascular resistance | Decreases by 10%-15% | 1200-1500 dynes/sec/cm-5 | Pulmonary vascular resistance | Decreases by 10%-15% | 55-110 dynes/sec/cm-5 | Cardiac output | Increases by 30%-50% | 6-7 L/min at rest; 10 L/min with stress | Cardiac index | Increases | 4.0-4.5 | Pulmonary capillary wedge pressure | Decreases | 6-9 mm Hg | Oncotic pressure | Decreases | 16-19 mm Hg | Blood volume | Increases by 30%-50% | 4500 mL | Red blood cell volume | Increases by 30% | — | Hematocrit | Decreases | 32%-34% | White blood cell count | May increase | 5000-15000/mm [3] | Electrocardiogram | Flat or inverted T waves in leads III, V1, and V2; Q waves in leads III and aVF | — |
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