Practice Quiz

NREMT Paramedic

Category - Medical

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Regarding blood pressure; which of the following is most correct?
  1. Low blood pressure indicates that there is not enough pressure in the arteries to keep the organs supplied adequately with blood.
  2. High blood pressure can occur after a spinal cord injury in which the blood vessels in the body constrict.
  3. An early sign of hypo-perfusion (shock) to watch for is a drop in blood pressure
  4. Low blood pressure can result in the rupture or damage of arteries, such as those in the brain.
Explanation
Answer: A - In an adult patient, a systolic blood pressure of less than 90mmHG is typically considered to be low, although this is somewhat variable. This can cause an inadequate oxygen delivery to the cells and organs, which in turn can lead to cell and organ damage or death.
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