Final answer:
Hypovolemia, myocardial infarction, arrhythmias, and anaphylaxis are major causes of cardiovascular collapse in the perioperative period.
Step-by-step explanation:
The major causes of cardiovascular collapse in the perioperative period include:
- Hypovolemia: This occurs when there is a decrease in blood volume, which can happen due to excessive bleeding or fluid loss.
- Myocardial infarction: Also known as a heart attack, this occurs when there is a blockage in the coronary arteries, leading to damage to the heart muscle.
- Arrhythmias: Abnormal heart rhythms can disrupt the normal pumping function of the heart, leading to cardiovascular collapse.
- Anaphylaxis: This is a severe allergic reaction that can cause a rapid drop in blood pressure and compromise cardiovascular function.