123 results
diagnosis causes cardiology management hyperkalemia nephrology pharmacology hypokalemia bradycardia ekg ecg medications pathophysiology tachycardia high syncope classification electrocardiogram low treatment
Bradycardia Diagnostic and Management Algorithm CONSIDER ETIOLOGY (not inclusive): - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... sick sinus, AV block ... Hypothyroidism - TOX: beta-blockers ... TREATMENT - Drugs (beta-blockers ... #Differential
Antiarrhythmics - Vaughan Williams Classification: CLASS 1 - Sodium Channel Blockers: • MOA: Block fast Na+ channels
: • MOA: Block ... repolarization CLASS 3 - Potassium ... : • MOA: Block ... primarily) and block ... : • MOA: Block
Pharmaceutical Management of Hyperthyroidism / Thyroid Storm Beta-Blockers • Decreases sympathetic hyperactivity • Partially blocks peripheral conversion
Thyroid Storm Beta-Blockers ... • Partially blocks ... Propylthiouracil (PTU) • Blocks ... Methimazole • Blocks ... pathway has been blocked
Beta Blocker Side Effects / Toxicity Cardiac Side Effects: • Sinus bradycardia, AV block, Heart failure exacerbation,
Beta Blocker Side ... bradycardia, AV block ... exacerbation, Beta ... blocker withdrawal
Summary of Heart Blocks 1st Degree Heart Block: • Prolonged PR >200ms (5 small squares). • Narrow
Summary of Heart Blocks ... 1st Degree Heart Block ... Mobitz I Heart Block ... Complete Heart Block ... • Block in AV
Mechanisms of Drug-Induced Hyperkalemia • Direct renin inhibitor (Aliskiren) • Renin release inhibition (NSAIDs, Beta-Blockers)
inhibition (NSAIDs, Beta-Blockers ... Angiotensin II Receptor Blockers ... Sodium-channel blockers ... #hyperkalemia #differential ... #pharmacology #potassium
Causes of Hypokalemia - Differential Diagnosis Algorithm Increased Loss - Increased GI Loss - Increased Urinary
Hypokalemia - Differential ... Diagnosis Algorithm ... cells: Insulin, Beta-Agonist ... #Diagnosis #Algorithm ... #causes #potassium
Antiarrhythmics Pharmacology Summary Cardiac Conduction Phases: Phase 0 - Ventricular Depolarization: • Na+ channels open leading to a
: • MOA: Block ... repolarization CLASS 3 - Potassium ... : • MOA: Block ... primarily) and block ... : • MOA: Block
Hyperkalemia - Management Algorithm • IV calcium • IV insulin and glucose and/or salbutamolt • Consider
Hyperkalemia - Management Algorithm ... Dialysis Serum potassium ... Intraventricular blocks ... , fascicular blocks ... bundle branch blocks
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table Class I agents - Sodium Channel Blockers⠀ Class II
Sodium Channel Blockers ... this class are beta ... blockers.⠀ Class ... III agents - Potassium ... Channel Blockers
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