QuestionSBA
QuestionChoice
Varicose veins result from venous insufficiency rather than arterial insufficiency. They occur in the superficial venous system, not the arterial system.
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b
Arterial insufficiency leading to vein dilation
QuestionChoice
Whilst lymphatic system disorders can lead to various medical conditions, they are not a primary cause of varicose veins. Varicose veins are primarily a result of venous insufficiency.
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e
Deficiency of the lymphatic system
QuestionChoice
Excessive exercise and muscle hypertrophy do not directly cause varicose veins. In fact, regular exercise can help improve venous circulation and reduce the risk of varicose veins.
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c
Excessive exercise and muscle hypertrophy
QuestionChoice
Cold temperatures are not a known cause of varicose veins. Varicose veins are more influenced by factors related to vein function and genetics.
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d
Chronic exposure to cold temperatures
QuestionChoice
Varicose veins are primarily caused by impaired venous valves and increased venous pressure. When these valves fail to function properly, blood flows backward and pools in the veins, causing them to dilate and become varicose.
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a
Impaired venous valves and increased venous pressure
Concept
Chapter
2693
5749
Varicose Veins
Topic
302
Leg Pain
17232
Which of the following best describes the cause of varicose veins?
a