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19 Cards in this Set

  • Front
  • Back
What are the 8 urinary tract drugs?
* Ammonium chloride
* Atropine
* Bethanechol
* Dantrolene
* Diazepam
* Phenoxybenzamine
* Phenylpropanolamine
* Potassium citrate
What is the MOA of ammonium chloride?
urinary acidifier-oxidized to urea in liver
What is the MOA of Atropine?
Muscarinic antagonist
What is the MOA of Bethanecol?
Direct Muscarinic Agonist
What is the MOA of Dantrolene?
Muscle relaxant
MOA of Diazepam
Muscle relaxant
MOA of Phenoxybenzamine
Alpha Adrenergic antogonist
MOA of Phenylpropanolamine
Adrenergic agonist
MOA of potassium citrate
Urinary alkalinizer – oxidized to bicarbonate in liver
Result of Ammonium Chloride as a urinary tract drug
Prevent/dissolve stones; enhance efficacy of antimicrobials when tx UTI
Result of Atropine as a urinary tract drug
Decrease detrussor mm. contraction; Urinary retention
Result of Bethanchol as a urinary tract drug
Increase detrussor mm. contraction
Result of Dantrolene as a urinary tract drug
Decrease external urethral sphincter tone
Result of Diazepam as a urinary tract drug
Decrease external urethral sphincter tone
Result of Phenoxybenzamine as a urinary tract drug
Decrease internal urethral sphincter tone
Result of Phenylpropanolamine as a urinary tract drug
Increase internal urethral sphincter tone
Result of Potassium Citrate as a urinary tract drug
Decreases calcium oxalate stone formation
What receptors relax and contract the Detrussor mm.?
Beta-2 relaxes; Muscarinic contracts
What receptors innervate the internal and external urethral sphincters?
* Internal: Alpha2

* External: Nicotinic