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Review Question - QID 216344

Cardiogenic Shock Differential Different Types of Shock Shock Type Skin  Wedge Pressure (PCWP) (Preload) Systemic Vascular Resistance (SVR) (Afterload) Cardiac Output Hypovolemic Cold and clammy skin  ↓↓  ↑ ↓ Cardiogenic   ↑ ↑ ↓ Obstructive ↑ or ↓ ↑ ↔ or ↓↓ D QID: 216344 (M2.OMB.4689)
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QID 216344 (Type "216344" in App Search)
A 77-year-old woman is brought into the emergency department after her neighbor witnessed her suddenly lose consciousness and collapse to the ground in her front yard. Her past medical history is unknown. Her temperature is 98.6°F (37°C), blood pressure is 79/59 mmHg, her pulse is 133/min, and respirations are 22/min. Her pulses are weak and thready and her skin is cool and moist. A Swan-Ganz catheter is advanced to measure pulmonary capillary wedge pressure with a reading of 18 mmHg. A blood sample from this area shows a mixed venous oxygen saturation of 56%. Which of the following types of shock is this woman most likely experiencing?
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