Related article: A fellow passenger on a Carnival cruise Order Silagra ship looks pale and diaphoretic, what antimuscarinic agent would you give them? scopolamine A group of pts are rushed into the ER Silagra Tablet complaining of excessive sweating, tearing, salivation, HA, N and V, muscle twitching, difficulty breathing and diarrhea. What drug would be Silagra Cipla the most effective immediate tx Atropine pts are suffering from Cholinestrase inhibitor poisining(Nerve gas/Organophosphate poisining) As an Anes you want to use a depolarizing neuromuscular blocking drug on your pt, what do you use Succinylcholine By what mechanism does this drug help Prevents the release of Ca from SR of skeletal muscle Clonidine is the preferred sym pathomimetic tx of HTN in pts with renal disease, why?? Centrally acting alpha agonist, thus causing a decrease in central adrenergic outflow, spairing renal blood flow Cocaine casues vasoconstriction and local anesthesia by what mechanism Indirect agonist, uptake inhibitor Cocaine shares is mechanism of action with what antidepressant TCA Dobutamine used for the tx of shock acts Silagra Price on which receptors Beta1 more than B2 Guanethidine enhances the release of Norepi? No, it inhibits the release of Nor Epi How does angiotensin II affect NE release? It acts presynaptically to increase Silagra Buy NE release. How does botulinum toxin result in respiratory arrest? Prevents the release of ACh, which results in muscle paralysis. How does dantrolene Buy Silagra Online work? Prevents the release of calcium Silagra Online from the sarcoplasmic reticulum of skeletal muscle. How does NE modulate Buy Silagra Uk its own release? What other neurotransmitter has this same effect? NE Silagra Tablets acts presynaptically on alpha-2 receptors to inhibit its own release. ACh also acts presynaptically through M1 receptors to inhibit NE release. How would hemicholinium treatment affect cholinergic neurons? Hemicholinium inhibits the transport of choline into the nerve, thus inhibiting formation of ACh. How would you reverse the effect of a neuromuscular blocking agent? Give an antichloinesterase - neostigmine, edrophonium, etc If a patient is given hexamethonium, what would happen to his/her heart Cipla Silagra rate? It would increase to ~ 100 beats/min. Both sympathetic and vagal stimulation would be knocked out, but the SA node has an intrinsic pace of 100 beats/min, which is normally checked by vagal stimulation. Isopoterenol was given to a patient with a developing AV block, why? Stimulates beta adrenergic receptors Norepi feedbacks and inhibits the presynaptic receptor by what mechanism Binding to the presynaptic alpha Silagra 50 Mg 2 release modulating receptors Reserpine will Silagra 50 block the syntheis of this drug and but not its precursor. Blocks Norepi, but not Dopamine These drugs acts indirectly by releasing strored catecholamines in the presynaptic terminal Amphetamine and Ephedrine What anticholinesterase crosses the blood-brain-barrier? physostigmine What antimuscarinic agent is used in asthma and COPD? Ipratropium What antimuscarinic drug is useful for the tx of asthma Ipratropium What are the classic symptoms of cholinesterase inhibitor poisoning (parathion or other organophosphates)? Diarrhea, Urination, Miosis, Bronchospasm, Bradycardia, Excitation of skeletal muscle and CNS, Lacrimation, Buy Silagra Purchase Silagra Sweating, and Salivation = DUMBBELS; also abdominal cramping What are the clinical indications for bethanechol? Activates cholinergic receptors on bladder and bowel smooth muscle, alleviating post-op and neurogenic ileus and urinary retention. What are the clinical indications for neostigmine? Post-op and neurogenic ileus and urinary retention, myasthenia gravis, and reversal of neuromuscular junction Buy Cheap Silagra blockade (post-op) through anticholinesterase activity. What are the indications for using amphetamine? narcolepsy, obesity, and attention deficit disorder (I wouldn't recommend this) What Order Silagra Online are the nondepolarizing neuromuscular blocking drugs? Tubocurarine, atracurium, mivacurium, pancuronium, vecuronium, rapacuronium What are the phases of succinylcholine neuromuscular blockade? Phase 1 = prolonged depolarization, no antidote, Cheap Silagra effect potentiated by anticholinesterase; Phase 2 = repolarized but blocked, an anticholinesterase is the antidote for this phase. What are two indirect acting adrenergic agonists? amphetamine and ephedrine What beta 2 agonist will help your 21yo Astma pt? Albuterol, tertbutaline What cholinergic inhibitor acts by directly inhibiting Ach release at the presynaptic terminal Botulinum What cholinomimetic is useful in the diagnosis of Myasthenia Gravis Edrophonium What cholinomimetics might Cheapest Silagra your pt Generic Silagra be taking for his glaucoma Carbachol, pilocarpine, physostigmine, echothiophate What class of drug is echothiophate? What is its indication? anticholinesterase glaucoma What conditions would Silagra 100 Mg you use dantrolene? In treatment of malignant hyperthermia, due to concomitant use of halothane and succinylcholine. Also in neuroleptic malignant syndrome, a toxicity of antipsychotic drugs. What drug is used to diagnose myasthenia gravis? edrophonium (extremely short acting anticholinesterase) What drugs target this enzyme