extravasation वाक्य
उदाहरण वाक्य
मोबाइल
- It may be stored in crash carts to counteract severe peripheral vasoconstriction secondary to extravasation of peripherally placed vasopressor infusions, typically of norepinephrine.
- This CGRP then binds to and activates CGRP receptors located around meningeal vessels, causing vasodilation, mast cell degranulation, and plasma extravasation.
- Without annexin A-I in mediating this response, neutrophil extravasation is highly active and worsens the inflammatory response in damaged or infected tissues.
- Red blood cell extravasation is common and blood vessels surrounded by collagen with ( fine ) peripheral spokes ( amianthoid fibers ) are usually seen.
- These have a lower infection risk, are much less prone to phlebitis or extravasation, and eliminate the need for repeated insertion of peripheral cannulae.
- Milder consequences of extravasation include irritation, characterized by symptoms of pain and inflammation, with the clinical signs of warmth, erythema, or tenderness.
- During the haemostatic and inflammatory phase of the wound healing process, vasodilation and permeabilisation allow leukocyte extravasation and phagocytic debridement and decontamination of the wound area.
- In later stage lesions, there is irreversible endothelial ischaemic injury with extravasation of blood cells into the dermis and gangrenous necrosis, sometimes with secondary infection.
- A 1 % procaine injection has been recommended for the treatment of extravasation complications associated with venipuncture ( along with moist heat, steroids, and antibiotics ).
- "' Extravasation "'is the leakage of intravenously ( IV ) infused potentially damaging medications into the extravascular tissue around the site of infusion.
- Due to infection, fish have produced lesions in the vascular endothelium that cause blood extravasation, leading to hemorrhages and petechias at the surface of internal organs.
- The person attempting to obtain the access must find a new access site proximal to the " blown " area to prevent extravasation of medications through the damaged vein.
- The extravasation of circulating tumor cells in the host organ requires successive adhesive interactions between endothelial cells and their ligands or counter-receptors present on the cancer cells.
- The typical steps in metastasis are local invasion, intravasation into the blood or lymph, circulation through the body, extravasation into the new tissue, proliferation and angiogenesis.
- Using this cannula to administer medications causes extravasation of the drug which can lead to edema, causing pain and tissue damage, and even necrosis depending on the medication.
- Later, Mike Moskowitz proposed a theory about " neuronal extravasation ", and this was the first clue that sumatriptan might have a direct neuronal effect in migraine attacks.
- The diagnosis of esophageal perforation could also be confirmed by water-soluble contrast esophagram ( Gastrograffin ), which reveals the location and extent of extravasation of contrast material.
- However the term may also apply to unintended iatrogenic leakage of fluids from phlebotomy or intravenous drug delivery procedures, a process also known as extravasation or " tissuing ".
- Sialyl-Lewis x also plays a critical role in cancer metastasis, facilitating the extravasation of cancer cells out of the bloodstream while they are moving through the body.
- The mediator molecules also alter the blood vessels to permit the migration of leukocytes, mainly neutrophils and macrophages, outside of the blood vessels ( extravasation ) into the tissue.
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