What is the term for the swelling of blood vessels due to engorgement with blood?

• A. Edema
• B. Cirrhosis
• C. Congestion
• D. Infarction

Answer: (C)

The term for the swelling of blood vessels due to engorgement with blood is "congestion." This condition occurs when there is an excess of blood within the vessels, typically resulting from a disruption in blood flow. Congestion can lead to increased pressure within the blood vessels and surrounding tissues, causing potential complications depending on the severity and location of the engorgement.

In contrast, edema refers to the accumulation of fluid in the interstitial spaces, which can result from various causes but specifically involves fluid rather than blood. Cirrhosis is a chronic liver disease characterized by the progressive replacement of liver tissue by scar tissue and does not directly relate to blood vessel engorgement. Infarction is the process of tissue death due to a lack of blood supply, which is the opposite of congestion, as it involves insufficient blood flow rather than excessive blood within the vessels. Understanding these distinctions clarifies why congestion is the correct term for the swelling of blood vessels specifically due to engorgement with blood.