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9 Cards in this Set
- Front
- Back
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Mountain Dew Mouth:
bad chemicals (3) |
-caffeine
-sugar -phosphoric and citric acids -> destroy enamel |
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Tobacco:
why addictive why carcinogenic healing |
-nicotine reinforcement in limbic sys
-production of polycyclic aromatic hypdrocarbons -reduce wound healing |
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meth mouth:
releaser of ____ and _____ in _____ syst healing (3) other dental concern |
-NE, DA, limbic
-casoconstriction, skin lesion "bugs", wounds cannot heal properly -xerostomia |
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ethanol:
mech (2) healing (2) |
-enhances GABAergic neurotransmission, CNS depression
-dissolves cell membranes, esp linings of GI -suppresses immune sys, reduced healing -ups susceptibility to infection |
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ethanol:
metabolite |
Acetaldehyde: messes w/ protein functions, vasodilation, m. cramps, nausea
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CNS depressents (not ethanol):
eg (2) tolerance sedation concerns |
-BZs, barbiturates
-cross-tolerance to ethanol -will need more anesthesia (IV/LA) than normal person |
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BZs w/ ______ can result in _______
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-flumazenil (BZ antag)
-seizures |
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ethanol, CNS depressants:
tolerance to sedative effect median lethal dose withdrawal |
-impressive
-doesn't differ much btw dependent/non-dependent subjects -can be lethal |
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opiate abuse:
hazard when antagonizing opiates w/ withdrawal |
-naloxone. can induce withdrawal syndrome
-usually not lethal, but very intense |
