system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following causes 'no-reflow' phenomenon in acute myocardial infarction contributing to reperfusion injury?
assistant
The correct answer is  Factors that contribute to reperfusion injury in myocardial infarction include the following: Mitochondrial dysfunction Myocyte hypercontracture Free radicals Platelet and complement activation Leukocyte aggregation - may occlude the microvasculature and contribute to the "no-reflow" phenomenon.