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Vasodilators and counter-regulatory responses in Hypotension due to vasodilators

#Pathophysiology #Vasodilators #CounterRegulatory #Hypotension
Vasodilators and ... Hypotension due to vasodilators ... Pathophysiology #Vasodilators
Nitrates - Pharmacology

#Pharmacology #Nitrates #Vasodilators #Vasodilation
Pharmacology #Nitrates #Vasodilators
Medications Used in Hypertensive Emergencies
Vasodilators: Hydralazine, Nitroglycerin, Sodium nitroprusside 
Calcium Channel Blockers: Clevidipine, Nicardipine
ß-Blockers: Esmolol, Labetalol,
Hypertensive Emergencies Vasodilators
Heart Failure Medications Summary
Inhibitors of the Renin-Angiotensin System:
 • ACE Inhibitors: Benazepril, Captopril, Enalapril, Lisinopril, Quinapril,
Furosemide, Torasemide Vasodilators ... Ivabradine Intravenous Vasodilators
Target Doses in Congestive Heart Failure
 • Beta Blockers: Bisoprolol, Carvedilol, Metoprolol succinate, ARNI, Sacubitril/valsartan
 •
Spironolactone • Vasodilators
VA ECMO Unloading - LV Venting
Different LV Venting Strategies work through these basic mechanisms: ↓ Preload,
Contractility • Vasodilators
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
dysfunction • Vasodilatory ... insufficiency (GC) • Vasodilatory
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
mannitol ('V)) • Vasodilators
Pharmacologic Treatments of Chronic Hypertension in Pregnancy
Central alpha-agonists
 - Methyldopa
 - Clonidine
Combined alpha- and beta-blocker
 -
Amlodipine Other vasodilators
Shock and Vasoactive Drugs 
1) Determine type and etiology of shock
 • Distributive: Sepsis, Anaphylaxis, Neurogenic
Milrinone • Pure Vasodilators