16 results
diagnosis cardiology causes hyperkalemia bradycardia pharmacology antiarrhythmics classes classification ecg ekg electrocardiogram management potassium syncope tachycardia arrhythmias avnrt bradi bradyarrhythmia
Bradycardia Diagnostic and Management Algorithm CONSIDER ETIOLOGY (not inclusive): - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... STRUCTURAL: sick sinus, AV ... Hypothyroidism - TOX: beta-blockers ... TREATMENT - Drugs (beta-blockers ... #Differential
Antiarrhythmics - Vaughan Williams Classification: CLASS 1 - Sodium Channel Blockers: • MOA: Block fast Na+ channels
duration CLASS 2 - Beta ... causing ↓SA node and AV ... interval to prolong AV ... alpha & beta adrenergic ... Classification #Classes #pathophysiology
Non-lschemic Causes of Cardiogenic Shock: Beta-Blockers, Calcium Channel Blockers, Digoxin Myocarditis Cardiomyopathies (sarcoidosis, amyloidosis, Takatsubo, hemochromatosis) Valvular
Cardiogenic Shock: Beta-Blockers ... Calcium Channel Blockers ... Fibrillation AV ... Cardiogenic #Shock #Differential
Antiarrhythmics Pharmacology Summary Cardiac Conduction Phases: Phase 0 - Ventricular Depolarization: • Na+ channels open leading to a
duration CLASS 2 - Beta ... causing ↓SA node and AV ... interval to prolong AV ... alpha & beta adrenergic ... Classification #Classes #pathophysiology
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 ... #diagnosis #pathophysiology
Bradycardia - Differential Diagnosis Framework BRADI Mnemonic • BRASH/Hyperkalemia • Reduced oxygen/Glucose/Temp • ACS • Drugs •
Bradycardia - Differential ... Hyperkalemia + AV ... Renal failure • AV ... Medications: • Beta ... #Bradycardia #differential
Causes of Hypokalemia - Differential Diagnosis Algorithm Increased Loss - Increased GI Loss - Increased Urinary
Hypokalemia - Differential ... Diagnosis Algorithm ... cells: Insulin, Beta-Agonist ... #Diagnosis #Algorithm ... potassium #low #pathophysiology
Approach to ECGs - Tachy/Bradyarrhythmias Tachyarrhythmias - HR > 100 Wide (1) VT - DANGER (2)
- treat with beta-agonist ... rhythms (5) AV ... QRS - Proximal AV ... block (lower AV ... electrocardiogram #cardiology #differential
Lymphadenopathy - Differential Diagnosis Algorithm Localized: • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
Lymphadenopathy - Differential ... Diagnosis Algorithm ... : Allopurinol, Beta-Blockers ... Lymphadenopathy #Differential ... #Diagnosis #Algorithm
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology - Dual AV nodal physiology is
Tachycardia (AVNRT) - Pathophysiology ... pathway which blocks ... created if the beat ... With the echo beat ... Tachycardia #AVNRT #Pathophysiology
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