Veterinary Technician

Category - Anesthesia

Venous return during IPPV is during inspiration.
  1. Increased
  2. Remains the same
  3. Decreased
  4. None of the above
Explanation
Answer: C - IPPV affects the venous preload to the heart by decreasing the available amount of blood returning due to thoracic pressure. Ensuring that the IPPV volume and rate are not overly excessive should decrease the negative effects on the venous return.
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