Which condition involves fluid buildup in the legs that leaves a pit or indentation when pressed?

• A. Pitting edema
• B. Tachycardia
• C. Infarct
• D. Stenosis

Answer: (A)

The condition characterized by fluid buildup in the legs that results in a pit or indentation when pressed is known as pitting edema. This occurs when excess fluid accumulates in the interstitial spaces, typically due to various underlying health issues such as heart failure, kidney disease, or venous insufficiency. When pressure is applied to the swollen area, an indentation remains, which is a hallmark of pitting edema.

The other choices refer to different medical conditions: tachycardia is an increased heart rate, infarct refers to the tissue death due to a lack of blood supply, and stenosis denotes the narrowing of a passage or opening in the body. None of these conditions are associated with the fluid accumulation and resulting indentation characteristic of pitting edema. Therefore, the understanding of pitting edema is critical for identifying fluid imbalance and related health issues in patients.