Which statement about endothelial damage in severe infections such as CSF, ASF, and Salmonella is correct?

Prepare for the TEDA Emerging and Exotic Diseases of Animals Exam with our interactive quizzes. Challenge yourself with multiple choice questions and detailed explanations to enhance your learning and boost your confidence for the exam!

Multiple Choice

Which statement about endothelial damage in severe infections such as CSF, ASF, and Salmonella is correct?

Explanation:
In these severe infections, the inflammatory response drives damage to the vascular endothelium. Cytokines such as TNF-alpha and IL-1 activate and injure endothelial cells, making vessels leaky and promoting a procoagulant state. This endothelial injury helps trigger disseminated intravascular coagulation, which consumes platelets and clotting factors and leads to widespread hemorrhages. So, hemorrhages arise from cytokine-mediated endothelial damage rather than from bone marrow suppression, liver dysfunction alone, or direct bacterial destruction of red blood cells.

In these severe infections, the inflammatory response drives damage to the vascular endothelium. Cytokines such as TNF-alpha and IL-1 activate and injure endothelial cells, making vessels leaky and promoting a procoagulant state. This endothelial injury helps trigger disseminated intravascular coagulation, which consumes platelets and clotting factors and leads to widespread hemorrhages. So, hemorrhages arise from cytokine-mediated endothelial damage rather than from bone marrow suppression, liver dysfunction alone, or direct bacterial destruction of red blood cells.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy