Front

What are varicose veins?

Back

Varicose veins are enlarged, twisted veins that often appear blue or dark purple. They occur when valves in the veins fail to function properly, leading to increased pressure and blood pooling.

Front

What is the primary risk associated with varicose veins?

Back

Increased capillary pressure and edema.

Front

What is a venous stasis ulcer?

Back

A venous stasis ulcer is a type of sore that develops due to poor blood circulation in the veins, often resulting from pooling of blood in the extremities.

Front

What is the etiology of venous stasis ulcers?

Back

Pooling of blood in the extremity.

Front

What is deep vein thrombosis (DVT)?

Back

DVT is a condition where a blood clot forms in a deep vein, usually in the legs, which can lead to serious complications if the clot dislodges.

Front

Who is at the highest risk for developing DVT?

Back

Individuals who are overweight, have recently traveled, or are on hormonal birth control are at higher risk.

Front

What is hemophilia?

Back

Hemophilia is a genetic disorder that impairs the body's ability to make blood clots, leading to excessive bleeding.

Front

What causes hemophilia?

Back

Hemophilia is caused by an abnormality of the clotting sequence, often due to deficiencies in specific clotting factors.

Front

How does smoking affect the venous system?

Back

Smoking causes decreased oxygen supply to tissues, decreases tissue elasticity, and can lead to various vascular complications.

Front

What is the misconception about smoking and the venous system?

Back

The statement 'Smoking can cause hypotension and bradycardia' indicates a need for further teaching, as smoking typically causes increased heart rate and blood pressure.