2- ANS Flashcards
Botulinum toxin is used in ?
Blepharospasm Strabismus Hyperhidrosis Dystonia Cosmetics
The sphincter that contracts in response to parasympathetic activation ?
Lower esophageal sphincter
Use of Bethanechol ?
Ttt of ileus and urinary retention
Use of Methacholine ?
Diagnosis of bronchial hyperactivity
Use of Pilocarpine and Cevimeline ?
ttt of xerostomia and glaucoma
Use of Edrophonium ?
Diagnosis of myathenia gravis
Use of Physostigmine ?
ttt of glaucoma
Antidote in atropine overdose
Use of Neostigmine and Pyridostigmine ?
Ttt of
Ileus
Urine retention
Myasthenia gravis
Reversal of nondepolarizing NM blockers
Use of Donepezil and Rivastigmine ?
Ttt of Alzheimer disease
Drug used to regenerate AChE ?
Pralidoxime ( 2-PAM )
Drugs with anti muscarinic pharmacology ?
1- antihistamines 2- TCA 3- antipsychotics 4- quinidine 5- amantadine 6- meperidine
Use of scopolamine ?
Ttt of motion sickness
Use of Benztropine and Trihexphenidyl ?
Ttt of Parkinsonism and acute extrapyramidal symptoms induced by antipsychotics
Use of Oxybutynin ?
Ttt of overactive bladder ( urge incontinence )
Nicotinic receptor antagonists?
Hexamethonium
Mecamylamine
Example for alpha 1 agonist and its use ?
Phenylephrine
Nasal decongestant
Ophthalmologic use ( causes mydriasis without cycloplegia )
In hypotensive states
Examples for alpha 2 agonists ? Their use ?
Clonidine
Methyldopa
In mild to moderate hypertension
Example for non selective beta agonist ?
Isoproterenol
Example for selective beta 1 agonist ? Its use ?
Dobutamine
In CHF