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Injection of substances which irritate the veins; in particular, fluids that are hypertonic (high osmolality), vasoactive, irritants, with an extreme pH (very acidic or alkaline), [5] many chemotherapeutic drugs [4] or liquid methadone intended for oral use. Smaller veins may collapse as a consequence of too much suction being used when pulling ...
Trousseau's syndrome is a rare variant of venous thrombosis that is characterized by recurrent, migratory thrombosis in superficial veins and in uncommon sites, such as the chest wall and arms. This syndrome is particularly associated with pancreatic, gastric and lung cancer and Trousseau's syndrome can be an early sign of cancer [ 2 ] [ 3 ...
Central venous catheters (CVC) are catheters inserted into the large veins of the arm, neck, chest, or groin. CVC's are used for delivery of medications, nutrients, or blood products for a longer periods, usually weeks to months. [1] There are several reasons for the use of central venous access: [2] To get more than one drug at a time
Extravasation is the leakage of intravenously (IV) infused, and potentially damaging, medications into the extravascular tissue around the site of infusion. The leakage can occur through brittle veins in the elderly, through previous venipuncture access, or through direct leakage from wrongly positioned venous access devices.
Red light therapy is a type of phototherapy that uses low levels of red light to trigger blood flow and energize cells, which can have healing properties, explains Billy Huh, M.D., Ph.D., a ...
A heart attack requires immediate treatment to improve blood flow to your heart, relieve your symptoms, and prevent another heart attack. Some treatment options include: Some treatment options ...
In cancer, tissue factor is produced by cancer cells. [84] Cancer also produces unique substances that stimulate factor Xa, cytokines that promote endothelial dysfunction, and plasminogen activator inhibitor-1, which inhibits the breakdown of clots (fibrinolysis). [84] D-dimer production. Often, DVT begins in the valves of veins. [105]
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