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what is the function of COX? LOX? |
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Definition
COX converts arachidonic acid to prostaglandins, prostacyclins and thromboxanes LOX converts arachidonic acid to leukotrienes |
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Definition
GI tract damage bleeding DECREASED renal perfusion |
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Definition
Aspirin irreversible inhibitor of COX good in low doses SEs - aspirin asthma, rye syndrome, NSAID SEs |
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Term
acetyc acid/phenylacetic acid |
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Definition
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Definition
NSAID favored by orthopedics |
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Definition
NSAID very potent i.v. administered, used in anesthesia |
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Definition
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Definition
COX II inhibitor only one still on the market |
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Term
why were most "-coxibs" removed from the market |
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Definition
they caused cardiovascular thrombotic events, MI, and stroke |
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Term
Acetaminophen/Paracetamol; what causes toxicity? |
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Definition
antipyretic and mild analgesic NOT an anti-inflammatory - no peripheral COX inhibition -GSH deficiency prevents conversion of toxic metabolite to nontoxic -> liver necrosis |
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Term
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Definition
used for acetaminophen overdose to ensure enough GSH in liver *must give with alpha-1 agonist to combat vasodilation |
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Term
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Definition
same mode of action as acetaminophen antipyretic, STRONG analgesic, NO anti-inflammatory effect Relaxes smooth muscle - spasmolytic effect, good for kidney and gallbladder stones -if given in i.v. bolus can cause serious drop in BP |
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Definition
NSAID LOX inhibitor indicated for asthma only one in USA |
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Definition
Leukotrine receptor antagonist (LT-RA) |
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Definition
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Term
what cleaves arachidonic acid from cell membrane? |
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Definition
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