1485 results
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization; changes ... disappear, QRS widens ... Hyperkalemia #EKG #ECG #Changes ... #Progression #Table
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG changes ... (arrow) with widened ... #Progression #Changes
EKG CHANGES AND TOXICITIES TO CONSIDER

#Diagnosis #Toxicology #EKG #ECG #Toxidromes #Toxicities #Changes #Table
EKG CHANGES AND ... Toxidromes #Toxicities #Changes ... #Table
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockersâ €
Class II
Classification - Summary Table ... agents - Sodium Channel ... agents - Potassium Channel ... agents - Calcium Channels ... Classification #Summary #Table
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
cotransporter, K channel ... , Cl channel, or ... barrtin (recruits Cl channel ... epithelial sodium channels ... #Differential #Table
Toxidromes Summary Table
Heart Rate - Respiratory Rate - Blood Pressure - Mental Status - Skin -
Toxidromes Summary Table ... Cholinergic • Ion Channel ... (BB) • Ion Channel ... Toxidromes #comparison #table
Membrane Actions of Antiarrhythmic Drugs

#Membrane #Channels #Actions #Antiarrhythmic #Drugs #Medications #Pharmacology #Cardiology #Table
#Membrane #Channels ... Pharmacology #Cardiology #Table
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Ib, Ic) - Na+ Channel ... fast AP cells • Widens ... Class III - K+ Channel ... Class IV - Ca2+ Channel
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics - Sodium Channel ... Antiarrhythmics #Sodium #Channel ... #pharmacology #table
Calcium Channel Blocker Conversion Table

Nifedipine versus amlodipine - Nifedipine XL used only as the short acting
Calcium Channel ... Blocker Conversion Table ... CalciumChannelBlocker #Conversion #Table