Notes in 09AdrenoreceptorAntagonists

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Published	07/30/2024	TRUE OR FALSE: Alpha and beta blockers differ in their effects and clinical application, but all are pharmacologic antagonists or partial agonists.{{c…
Published	07/30/2024	{{c1::Alpha}} blocking drugs are all active by route of administration via oral and parenteral (IV) route.
Published	07/30/2024	{{c1::PHENOXYBENZAMINE}} is the prototype irreversible alpha blocker and it is only slightly {{c1::alpha 1::receptor}} selective.
Published	07/30/2024	Phenoxybenzamine has a {{c1::short::short/long}} elimination half life and a duration of action of around {{c1::14-48 hours::range}}.
Published	07/30/2024	drugs that end with "-osin" are {{c1::r::irr/r}}eversible {{c1::A1}} selective blockers usually used in treating {{c2::urinary obstruction}}
Published	07/30/2024	QC: Duration of Action of Phentolamine given via1. Oral route2. IV route{{c1::A. 1 > 2}}
Published	07/30/2024	Prazosin duration of action: {{c1::<=1 day (8-24 hours)}}
Published	07/30/2024	{{c1::Tamsulosin}} is a competitive alpha-1 antagonist especially used in treating BPH, by inhibiting prostate contraction.
Published	07/30/2024	Do we usually use Yohimbine?{{c1::Nah. prazosin and tamsulosin are more used (lol the trans says this but they're both A1 blockers,,,, why tf did it c…
Published	07/30/2024	What happens if you mix alpha-receptor antagonists and non-selective alpha agonists?{{c1::Presser response may turn into a depressor response. A1 is b…
Published	07/30/2024	QC Heart rate after administration of1. A1 selective blockers2. Non selective blockers{{c1::1 < 2. see extra}}
Published	07/30/2024	{{c1::Epinephrine reversal}} refers to the predictable result of the use of an alpha-agonist in a patient who has received an alpha-blocker.
Published	07/30/2024	QC Blood pressure with administration of1. epinephrine only2. epinephrine with prazosin{{c1::1 > 2}}
Published	07/30/2024	QC Tendency to undergo conversion from pressor response to depressor response1. epinephrine2. phenylephrine{{c1::1 > 2. see extra}}
Published	07/30/2024	{{c1::Phenoxybenzamine}} is used during the preparatory phase of pheochromocytoma.
Published	07/30/2024	{{c1::Phentolamine}} is the alpha-blocker considered to be the ideal drug used before surgery to lower blood pressure.
Published	07/30/2024	QC Application in hypertensive emergency1. Alpha blockers2. IV vasodilators{{c1::1 < 2}}
Published	07/30/2024	VR1. Phenylpropanolamine (decongestant)2. Blood pressure{{c1::increase in 1 leads to an increase in 2}}
Published	07/30/2024	Are prazosin, doxazosin, and terazosin recommended as monotherapy for chronic hypertension?{{c1::No. other classes are better (ace inhibitors, beta bl…
Published	07/30/2024	{{c1::Orthostatic hypotension}} is the main manifestation of alpha blocker toxicity.
Published	07/30/2024	QC Orthostatic hypotension1. after first dose of alpha-1 blocker2. after fifth dose of alpha-1 blocker{{c1::1 > 2}}
Published	07/30/2024	QC Receptor affinity of TOLAZOLINE1. Alpha 12. Alpha 2{{c1::1 < 2}}
Published	07/30/2024	QC Receptor Affinity of LABETALOL and CARVEDILOL1. A12. A23. B14. B2{{c1::3 = 4 > 1 > 2}}
Published	07/30/2024	The only beta blocker/s that are optically active is/are {{c1::labetalol and carvedilol}}
Published	07/30/2024	QC Receptor Affinity of BUTOXAMINE1. Beta 12. Beta 2{{c1::1 < 2}}
Published	07/30/2024	Beta blocking drugs are considered to be competitive {{c1::physio}}logic antagonists.
Published	07/30/2024	Beta blocking drugs are developed for chronic {{c1::oral::route of administration}} use
Published	07/30/2024	QC Indication in Treating Hypertension w Concomitant Asthma1. B1 blocker2. B2 blocker{{c1::1>2}}
Published	07/30/2024	COMBINED ALPHA AND BETA BLOCKERS- {{c1::Carvedilol}} - antagonizes actions of catecholamines more potently at {{c2::beta}}-receptors- {{c1::Labetalol&…
Published	07/30/2024	{{c1::Intrinsic sympathomimetic activity}} refers to the ability to produce partial agonist activity while inihibitng the normal and activated sympath…
Published	07/30/2024	Why can you use beta-blockers with ISA on asthmatic patients?{{c1::Intrinsic sympathomimetic activity would cause bronchodilation.}}
Published	07/30/2024	ENUMERATE: Beta-blocking drugs that exhibit partial agonist activity{{c1::Acebutalol}}{{c1::Labetalol}}{{c1::Pindolol}}{{c1::Carteolol}}{{c1::Celiprol…
Published	07/30/2024	QC Peripheral Vasoconstriction after administration of 1. Beta blocker with ISA2. Beta blocker with no ISA{{c1::1 < 2}}
Published	07/30/2024	Beta-blockers with ISA are contraindicated in conditions such as {{c1::congestive heart failure, ischemic heart disease, tachyarrhythmias (basically C…
Published	07/30/2024	BETA BLOCKERS WITH MEMBRANE STABILIZING ACTIVITY- {{c1::Acebutolol}}- {{c1::Labetalol}}- {{c1::Pindolol}}- {{c1::Metoprolol}}- {{c1::Propanolol}} - st…
Published	07/30/2024	LIPID-SOLUBLE BETA BLOCKERS- most lipid soluble beta blocker: {{c1::PROPANOLOL}}- other drug with HIGH lipid-solubility: {{c1::PENBUTOLOL}}- drugs wit…
Published	07/30/2024	Are beta blockers the primary drugs used for treating angina and congestive heart failure?{{c1::N. they are only supportive for their vasodilator prop…
Published	07/30/2024	QC Peripheral Vascular Resistance1. Acute treatment of Beta-blockers2. Chronic treatment of Beta-blockers{{c1::1>2}}
Published	07/30/2024	VR 1. Administration of beta-blockers2. PR interval{{c1::inc in 1 leads to an inc in 2}}
Published	07/30/2024	QC AV node conduction1. before administration of propanolol2. after administration of propanolol{{c1::1 > 2}}
Published	07/30/2024	VR1. Administration of Butoxamine2. Bronchiolar smooth muscle tone{{c1::inc in 1 leads to inc in 2 }}
Published	07/30/2024	TRUE OR FALSE: No currently available β1 selective antagonist is sufficiently specific to completely avoid interactions with β2 adrenoceptors{{c1::TRU…
Published	07/30/2024	VR1. Timolol administration2. Intraocular pressure{{c1::inc 1 leads to a decrease in 2}}
Published	07/30/2024	VR1. Beta-blocker2. Aqueous humor production{{c1::inc in 1 leads to a dec in 2}}
Published	07/30/2024	VR1. Propanolol administration2. Lipolysis{{c1::inc in 1 leads to a dec in 2}}
Published	07/30/2024	VR1. Propanolol administration2. Insulin secretion{{c1::inc in 1 leads to a dec in 2}}
Published	07/30/2024	QC Risk in impairing recovery from hypoglycemia after administration of1. propanolol2. metoprolol{{c1::1>2}}
Published	07/30/2024	After CHRONIC USE OF BETA ANTAGONISTS, what will happen to the following: (INC / DEC)- {{c1::INC}} VLDL- {{c1::DEC}} HDL- {{c1::DEC}} HDL cholesterol …
Published	07/30/2024	VR1. Propanolol administration2. Liver glycogenolysis{{c1::inc in 1 leads to dec in 2}}
Published	07/30/2024	{{c1::Nebivolol}} is the most highly selective B1-adrenergic receptor blocker
Published	07/30/2024	With administration of NEBIVOLOL, what will occur to the ff: (INC/ DEC/NO EFFECT)- {{c1::INC}} blood vessel diameter- {{c1::INC}} EDRF production- {{c…
Published	07/30/2024	{{c1::Brominidine}} is a/n {{c2::A2}} selective blocker for treating glaucoma
Published	07/30/2024	Major Adverse Effects as seen in Beta-blocker Toxicity- {{c1::Bradycardia::Tachycardia/Bradycardia}}- {{c1::Congestive heart failure}}- {{c1::Aggravat…
Published	07/30/2024	{{c2::BETA-1}} SELECTIVE BLOCKERS{{c1::Atenolol and metoprolol}} - commonly used for treating patients who experience bronchoconstriction
Published	07/30/2024	{{c2::BETA-1}} SELECTIVE BLOCKERS{{c1::Betaxolol}} - common drug for topical application in glaucoma
Published	07/30/2024	{{c2::BETA-1}} SELECTIVE BLOCKERS{{c1::Bisoprolol}} - used as a common anti-hypertensive agent
Published	07/30/2024	{{c1::Esmolol}} - {{c4::IV::IV/Oral}} {{c2::ULTRA short::short/long}} acting {{c3::B1}} selective blocker
Published	07/30/2024	{{c2::BETA-1}} SELECTIVE BLOCKERS{{c1::Celiprolol & Nebivolol::2 Drugs}} - have partial agonist activity
Published	07/30/2024	{{c2::NON}} SELECTIVE BETA BLOCKERS{{c1::Nadolol}} - longest-acting duration of action
Published	07/30/2024	{{c2::NON}} SELECTIVE BETA BLOCKERS{{c1::Propanolol}} - prototype drug
Published	07/30/2024	{{c2::NON}} SELECTIVE BETA BLOCKERS{{c1::Sotalol}} - anti-arrhythmic drug
Published	07/30/2024	{{c2::NON}} SELECTIVE BETA BLOCKERS{{c1::Carteolol, penbutolol, pindolol::3 Drugs}} - have partial beta-agonist activity
Published	07/30/2024	Beta-blockers end with the suffix -{{c1::olol}}
Published	07/30/2024	BETA BLOCKERS and PROTOTYPE DRUGSBeta 1-selective - {{c1::ATENOLOL}}Beta 2-selective - {{c1::BUTOXAMINE}}Nonselective - {{c1::PROPANOLOL}}
Published	07/30/2024	ALPHA BLOCKER CLASSES & PROTOTYPE DRUGSAlpha 1-selective - {{c1::PRAZOSIN}}Alpha 2-selective - {{c1::YOHIMBINE}}Reversible Non-selective - {{c1::P…
Published	07/30/2024	YohimbineDrug Class: {{c1::selective alpha 2 competitive blocker}}Indication: {{c1::orthostatic hypotension}}
Published	07/30/2024	RauwolscineDrug Class: {{c1::selective alpha 2 competitive blocker}}
Published	07/30/2024	{{c2::BETA-1}} SELECTIVE BLOCKERS{{c1::Nebivolol}} - new; most highly selective beta-1 adrenergic receptor blocker
Published	07/30/2024	Non-selective alpha blockers cause {{c1::baroreceptor reflex-mediated tachycardia. See extra}}
Published	07/30/2024	A1 selective blockers that may also be used for BPH are {{c1::Doxazosin, Terazosin, and Tamsulosin}}
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