Question

blockage of lymph vessels that results in localized fluid retention and tissue swelling is known as:
a hyperhidrosis
b hydromegaly
c lymphomegaly
d lymphangioma
e lymphedema

Explanation:

• Option A: Hyperhidrosis is excessive sweating, not related to lymph vessel blockage and swelling.
• Option B: Hydromegaly refers to abnormal enlargement due to fluid, but not specifically from lymph vessel blockage.
• Option C: Lymphomegaly is enlargement of lymph nodes, not related to fluid retention from lymph vessel blockage.
• Option D: Lymphangioma is a benign tumor of lymphatic vessels, not the condition of fluid retention from blockage.
• Option E: Lymphedema is defined as swelling due to blockage of lymph vessels, leading to fluid retention in tissues.

Answer:

E. lymphedema