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Permanent vein collapse occurs as a consequence of: [citation needed] Repeated injections, especially with blunt needles. Poor injection technique. Injection of substances which irritate the veins; in particular, fluids that are hypertonic (high osmolality), vasoactive, irritants, with an extreme pH (very acidic / alkaline), [3] or liquid methadone intended for oral use.
Avulsions are difficult to repair, and no avulsion should ever be considered a minor injury. Amputation: Similar to, but distinct from, an avulsion. Whereas an avulsion is characterized by a "flap" of skin being removed, an amputation is characterized by a complete loss of a limb. This can occur at any point on the extremity, and is usually ...
Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
Veins (/ v eɪ n /) are blood vessels in the circulatory system of humans and most other animals that carry blood towards the heart.Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are those of the pulmonary and fetal circulations which carry oxygenated blood to the heart.
Regeneration in humans is the regrowth of lost tissues or organs in response to injury. This is in contrast to wound healing, or partial regeneration, which involves closing up the injury site with some gradation of scar tissue.
Elevating your head while sleeping can do wonders for your congestion, Dr. Mercola says. Studies show that keeping your head at the appropriate height—about 2 inches (or 5 centimeters) off the ...
Two trendy areas in finance — fintech and private credit — are coming together in a new multibillion-dollar joint venture. Affirm Holdings is getting its largest-ever capital commitment with a ...
Venous cutdown is an emergency procedure in which the vein is exposed surgically and then a cannula is inserted into the vein under direct vision. It is used for venous access in cases of trauma, and hypovolemic shock when the use of a peripheral venous catheter is either difficult or impossible. The great saphenous vein is most