Development of clots in the vein is called as?

Appeared in: AIIMS Raipur NO - 2019 (Shift-2)

Explanation

Thrombosis is the medical term for the formation of a solid or semi-solid mass (a thrombus or blood clot) within the lumen of a blood vessel or the heart.
This process can occur in both arteries and veins. When it happens in a vein, it is specifically called venous thrombosis.
The question directly asks for the term describing clot development in a vein, making thrombosis the precise and correct answer.

Option B: An aneurysm is a localized, abnormal bulge or dilation in the wall of a blood vessel, usually an artery. It is a structural weakness of the vessel wall, not the formation of a clot inside it.
Option C: Atherosclerosis is the process of plaque (composed of fat, cholesterol, and other substances) building up in the walls of arteries, causing them to narrow and harden. It is a disease of the arteries and involves plaque, not a primary clot in a vein.
Option D: Ischemia refers to the consequence of reduced blood flow to a tissue, leading to a lack of oxygen. While a thrombus can cause ischemia, ischemia itself is the resulting tissue state, not the process of clot formation.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Terminology of Vascular Pathologies as background academic context rather than a clinical decision trigger.
Nurses must be able to differentiate between thrombosis and other vascular conditions to perform accurate assessments and implement correct interventions.
Recognizing patients at high risk for venous thromboembolism (VTE), which includes DVT and PE, is a core nursing responsibility. Risk factors include immobility, surgery, cancer, and pregnancy.
A key patient safety role for nurses is the implementation of VTE prevention protocols, such as administering prophylactic anticoagulants, applying compression devices, and promoting mobility.

How to Approach the Question

First, identify the key terms in the question: 'development of clots' and 'in the vein'.
The core concept is the formation of a blood clot within a blood vessel.
Recall the specific medical terminology for different vascular pathologies.
Evaluate each option: 'Thrombosis' is the general term for clot formation. 'Aneurysm' is a vessel bulge. 'Atherosclerosis' is plaque in arteries. 'Ischemia' is reduced blood flow.
Match the definition in the question to the most accurate term. 'Thrombosis' directly corresponds to the formation of a clot.
Therefore, select 'Thrombosis' as the correct answer.

Concept Tested & Keywords

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E6 Medicine Harrison 22e Part 1 p. 978-980

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