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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]
If a perforator valve is incompetent, then a reflux from the deep to the superficial through the perforator vein will be registered. [21] Valsalva maneuver – when the patient performs this maneuver, he or she increases intra-abdominal venous pressure. If the great saphenous valve at the sapheno-femoral junction is incompetent, a reflux will ...
A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [1] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various ...
Diabetic foot ulcer is a breakdown of the skin and sometimes deeper tissues of the foot that leads to sore formation. It is thought to occur due to abnormal pressure or mechanical stress chronically applied to the foot, usually with concomitant predisposing conditions such as peripheral sensory neuropathy, peripheral motor neuropathy, autonomic neuropathy or peripheral arterial disease. [1]
Mechanical hemolytic anemia is a form of hemolytic anemia due to mechanically induced damage to red blood cells.Red blood cells, while flexible, may in some circumstances succumb to physical shear and compression. [1]
“Memory foam insoles accommodate multiple bony deformities, including bunions, heel spurs and metatarsalgia [when the ball of your foot becomes inflamed], as well as fat-pad atrophy,” says Dr ...
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Foot pain? These podiatrist-approved Skechers have heel-to-toe memory foam — and they’re on sale. Kristine Solomon. September 20, 2022 at 12:24 PM.