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Chronic venous insufficiency (CVI) is a medical condition characterized by blood pooling in the veins, leading to increased pressure and strain on the vein walls. [1] The most common cause of CVI is superficial venous reflux, which often results in the formation of varicose veins, a treatable condition. [2]
Traditionally, varicose veins were investigated using imaging techniques only if there was a suspicion of deep venous insufficiency, if they were recurrent, or if they involved the saphenopopliteal junction. This practice is now less widely accepted. People with varicose veins should now be investigated using lower limbs venous ultrasonography.
It can result in varicose veins and, in severe cases, in venous ulcer. The reversed blood pools in the low third of legs and feet. [17] Unlike in the arterial ultrasound study, when the sonographer studies venous insufficiency, the vein wall itself has no relevance and attention is focused on the direction of blood flow. The objective of the ...
Chronic venous insufficiency, varicose veins, traumatic damage to vascular walls, genetics: Treatment: Ligation of leaking veins, lifestyle changes: Frequency: Arterial insufficiency: Younger than 45 years old - 12% Older than 45 years old - 19.6% (mild), 5.9% (severe) Venous leakage: 7.84% (of 67 patients) [1]
Venous ulcers are typically 'wet' with a moderate to heavy exudate, whereas arterial ulcers are typically 'dry' and scabbed. The skin surrounding a venous ulcer may be edematous (swollen) and there may be evidence of varicose veins; the skin surrounding an arterial ulcer may be pale, cold, shiny and hairless.
Chronic venous insufficiency. Varicose veins. Lymphedema. Cancer. A recent surgery, especially in the legs. A sedentary lifestyle. DVT can occur at any age, but being over the age of 60 increases ...
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