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diagnosis differential cardiology management algorithm ekg pharmacology neurology signs clinical ecg symptoms pathophysiology table classification hematology medications nephrology pain psychiatry
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
to the sodium-channel ... voltage-sensitive calcium channels ... Antiarrhythmics #Classes ... #Effect #ActionPotentials
Bradycardia - Differential Diagnosis Framework BRADI Mnemonic • BRASH/Hyperkalemia • Reduced oxygen/Glucose/Temp • ACS • Drugs •
Infections BRASH Syndrome ... • Tachy-Brady syndrome ... blockers • Calcium channel ... Spondylarthropathies Other causes ... differential #diagnosis #causes
Bradycardia Diagnostic and Management Algorithm CONSIDER ETIOLOGY (not inclusive): - STRUCTURAL: sick sinus, AV block, ischemia,
Bradycardia Diagnostic ... digoxin, calcium channel ... LIFE THREATENING CAUSES ... beta-blockers, calcium channel ... Diagnosis #Management #Bradycardia
Brugada syndrome with non-sustained VT; sodium channel blocking drugs (e.g. amio, procainamide) can be dangerous here! -
Brugada syndrome ... non-sustained VT; sodium channel ... amalmattu #Brugada #syndrome ... #Electrocardiogram
Hypercalcemia - EKG Findings Causes of Hypercalcemia • Malignancy • Milk-alkali syndrome • Vitamin D toxicity •
EKG Findings Causes ... • Milk-alkali syndrome ... Hypercalcemia #EKG #ECG #Electrocardiogram ... #Differential #Causes
BRASH Syndrome B - Bradycardia R - Renal failure A - AV nodal blockade S - Shock H - Hyperkalemia Typical ECG
BRASH Syndrome ... B - Bradycardia ... flattening of P waves (Bradycardia ... • If on a Ca2+ channel ... DrEricStrong #BRASH #Syndrome
Pharmacologic Treatment of Hypertensive Emergencies in Pregnancy Drug - Dose range - Onset/oeak/duration - Side effects -
- Labetalol - Bradycardia ... block, maternal bradycardia ... , tachycardia, nausea ... hypotension, lupus-like syndrome ... - Urapidil - Nausea
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension Blood Pressure = Heart Rate x
Resistance Bradycardia ... output): • Sinus bradycardia ... • Sick sinus syndrome ... differential #diagnosis #causes
Approach to ECGs - Tachy/Bradyarrhythmias Tachyarrhythmias - HR > 100 Wide (1) VT - DANGER (2)
60 (1) Sinus bradycardia ... (2) Sick Sinus Syndrome ... 200ms from longer pause ... #Tachycardia #Bradycardia ... EKG #diagnosis #electrocardiogram
Intraoperative Bradycardia - Guidelines for Crises in Anaesthesia Bradycardia in theatre should not be treated as
Intraoperative Bradycardia ... Guidelines for Crises ... in Anaesthesia Bradycardia ... Consider known drug causes ... digoxin; calcium channel
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