14 results
diagnosis management pharmacology treatment causes differential hypokalemia medications antiarrhythmics cardiology classes ecg ekg high low pathophysiology progression antiarrhythmic binders binding
Typical ECG changes associated with hyperkalemia. → Peaked T wave → Wide PR interval, Wide QRS duration,
Typical ECG changes ... associated with hyperkalemia ... T wave → Wide PR ... note that ECG changes ... #hyperkalemia #ECG
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table Class I agents - Sodium Channel Blockers⠀ Class II
Vaughan Williams Classification ... - Summary Table ... Class III agents - Potassium ... #Medications #Classification ... #Summary #Table
Hyperkalemia - Management Algorithm • IV calcium • IV insulin and glucose and/or salbutamolt • Consider
Hyperkalemia - Management ... Algorithm • IV ... and ECG changes ... waves, Prolonged PR ... #potassium #high
Antiarrhythmics - Vaughan Williams Classification: CLASS 1 - Sodium Channel Blockers: • MOA: Block fast Na+ channels
Vaughan Williams Classification ... depolarization • ↑ PR ... repolarization CLASS 3 - Potassium ... velocity) - ↑ PR ... #Pharmacology #Classification
Emergent Hyperkalemia Treatment Algorithm ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... Treatment Algorithm ... ECG changes, weakness ... waves, prolonged PR ... treatment Remove potassium
Potassium-Binding Agents to Treat Hyperkalemia Sodium zirconium cyclosilicate (Lokelma): • Mechanism: Preferentially captures K in exchange for
Potassium-Binding ... Agents to Treat Hyperkalemia ... • Mechanism: Exchanges ... of aspiration #Potassium ... #pharmacology #table
Hypokalemia - Differential Diagnosis Poor Intake - Starvation - Anorexia GI Losses - Vomiting / NG
Hypokalemia - Differential ... DrEricStrong #Hypokalemia ... Diagnosis #Low #Potassium ... #Table #Classification
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia. - At
Hyperkalemia shortens ... repolarization; changes ... causes prolonged PR ... #EKG #ECG #Changes ... #Progression #Table
Antiarrhythmics Pharmacology Summary Cardiac Conduction Phases: Phase 0 - Ventricular Depolarization: • Na+ channels open leading to a
Vaughan Williams Classification ... depolarization • ↑ PR ... repolarization CLASS 3 - Potassium ... velocity) - ↑ PR ... #Pharmacology #Classification
Medications for the Treatment of Hyperkalemia The goals of acute treatment are to prevent potentially life-threatening cardiac
eliminate excess potassium ... reduce dietary potassium ... , changes on ECG ... Figure 3 is an algorithm ... , and Table 3 summarizes
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