Patient Care Technician (PCT) AAH Practice Exam

What condition is characterized by the presence of a blood clot in the extremities?

1. Deep vein thrombosis

2. Cardiac tamponade

3. Aortic aneurysm

4. Pulmonary embolism

The correct answer is: Deep vein thrombosis

The condition characterized by the presence of a blood clot in the extremities is indeed deep vein thrombosis (DVT). DVT occurs when a blood clot forms in one of the deep veins, typically in the legs. This condition is particularly concerning because it can lead to serious complications, such as a pulmonary embolism, if part of the clot breaks free and travels to the lungs. Signs of DVT may include swelling, pain, warmth, and redness in the affected limb. Recognizing this condition is crucial for timely treatment, which often includes anticoagulant medications to prevent the clot from getting larger and to reduce the risk of further complications. The other conditions listed have different characteristics and implications. Cardiac tamponade involves fluid accumulation in the pericardial space, affecting heart function. An aortic aneurysm refers to an abnormal bulge in the wall of the aorta, which can lead to life-threatening complications if it ruptures. Pulmonary embolism specifically refers to a blockage in the pulmonary arteries usually caused by blood clots that travel from the legs or other parts of the body (not blood clots formed in the limbs themselves). Thus, deep vein thrombosis is the only condition directly associated with a clot in the extremities