Fibrinoid necrosis is most commonly associated with which of the following?
Show answer and explanation
Correct answer: Immune-mediated vascular injury
Fibrinoid necrosis is a specialized form of necrosis seen in blood vessels. It occurs when complexes of antigens and antibodies are deposited in arterial walls, combined with leaked fibrin, creating a bright pink, amorphous appearance on H&E stain.
Keep practicing
More Cell Injury questions
- A decrease in the size and number of organelles within a cell, leading to reduced tissue mass, is known as:
- Damage to which of the following is the most critical factor in determining if cell injury becomes irreversible?
- Which of the following is considered the hallmark of irreversible cell injury during microscopic examination?
- A 55-year-old male suffers a myocardial infarction. Which metabolic change occurs first within the ischemic cardiomyocytes?
- Which organelle is the primary site of action for the cytoprotective protein Bcl-2?
- What is the mechanism behind cellular swelling (hydropic change) in hypoxic injury?