What is the primary initiating problem in hypovolaemic shock?
Correct answer: B. Reduced circulating blood volume
- A. Primary cardiac pump failure
- B. Reduced circulating blood volume
- C. Systemic bacterial vasodilation
- D. Acute airway obstruction
Explanation
Hypovolaemic shock begins with loss of blood or body fluid, which reduces venous return and cardiac output. Cardiac pump failure describes cardiogenic shock, while bacterial vasodilation is characteristic of septic shock.
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Covers the causes and mechanisms of disease, cellular injury, inflammation, healing, circulatory disturbances, neoplasia and disorders of major organs. It also includes gross and microscopic pathological changes, specimen interpretation and the distinction between aetiology, pathogenesis, clinical signs and lesions.
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