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A local anesthetic (LA) is a medication that causes absence of all sensation (including pain) in a specific body part without loss of consciousness, providing local anesthesia, as opposed to a general anesthetic, which eliminates all sensation in the entire body and causes unconsciousness.
Anestezia rajonale dhe lokale, e cila bllokon transmetimin e impulseve nervore nga një pjesë e caktuar e trupit. Në varësi të situatës, kjo mund të përdoret ose më vete (në këtë rast individi mbetet plotësisht i vetëdijshëm), ose në kombinim me anestezi të përgjithshme ose qetësim.
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A local anesthetic is a drug that causes reversible local anesthesia and a loss of nociception. When it is used on specific nerve pathways ( nerve block ), effects such as analgesia (loss of pain sensation) and paralysis (loss of muscle power) can be achieved.
Topical anesthesia: local anesthetics that are specially formulated to diffuse through the mucous membranes or skin to give a thin layer of analgesia to an area (e.g. EMLA patches). Tumescent anesthesia : a large amount of very dilute local anesthetics are injected into the subcutaneous tissues during liposuction.
Mar 15, 2022 · Local anesthetics are the defining medication class for regional and local anesthesia. They transiently inhibit sensory, motor, and autonomic nerve function depending on location/route of administration and dosage. Contents. 1 Uses. 2 Contraindications. 2.1 Absolute contraindications. 2.2 Precautions. 3 Pharmacology. 3.1 Pharmacodynamics.
Nov 16, 2023 · This topic last updated: Nov 16, 2023. INTRODUCTION. Local anesthetics (LAs) are used to block transmission of impulses in nerve fibers, to reduce or eliminate sensation. LAs may be used for neuraxial analgesia and anesthesia, peripheral nerve blocks, subcutaneous and tissue infiltration, and topical anesthesia.
Nov 9, 2021 · Local anesthetic drugs are injected near nerves to block the pain from the area supplied by the nerve. Your doctor uses nerve blocks for dental treatment and eye operations. Spinal anesthesia ...
