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Bupivacaine is contraindicated in patients with known hypersensitivity reactions to bupivacaine or amino-amide anesthetics. It is also contraindicated in obstetrical paracervical blocks and intravenous regional anaesthesia because of potential risk of tourniquet failure and systemic absorption of the drug and subsequent cardiac arrest. The 0.75 ...
The drug typically starts taking effect within 15 minutes and can last up to 16 hours depending on factors such as site of administration and dosage. [1] Levobupivacaine was designed, in the late 1970s, to be a safer and more effective alternative to bupivacaine, which had been associated with a higher risk of cardiotoxicity.
Many local anesthetics fall into two general chemical classes, amino esters (top) and amino amides (bottom). A local anesthetic (LA) is a medication that causes absence of all sensation (including pain) in a specific body part without loss of consciousness, [1] providing local anesthesia, as opposed to a general anesthetic, which eliminates all sensation in the entire body and causes ...
Examples of these factors include the patients individual response to the drug, vascularity and pH of tissues at the site of drug administration, the type of injection administered etc. [3] Hence figures citing the duration of action of local anaesthetics is an approximation, as extreme variations may occur among patients.
The purpose of anesthesia can be distilled down to three basic goals or endpoints: [2]: 236 hypnosis (a temporary loss of consciousness and with it a loss of memory.In a pharmacological context, the word hypnosis usually has this technical meaning, in contrast to its more familiar lay or psychological meaning of an altered state of consciousness not necessarily caused by drugs—see hypnosis).
Cotton pads soaked in salicylic acid can be used to chemically exfoliate skin.. Salicylic acid as a medication is commonly used to remove the outermost layer of the skin.As such, it is used to treat warts, psoriasis, acne vulgaris, ringworm, dandruff, and ichthyosis.