Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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cardiology diagnosis pharmacology anesthesia anesthesiology antiarrhythmics differential intraoperative management central digoxin high hypomagnesemia hypomg hypotension magnesium neuraxial phases vaughan williams
Antiarrhythmics - Vaughan Williams Classification: CLASS 1 - Sodium Channel Blockers: • MOA: Block fast Na+ channels
Vaughan Williams Classification ... Blockers: • MOA: Block ... primarily) and block ... #Pharmacology #Classification ... #Classes #pathophysiology
Antiarrhythmics Pharmacology Summary Cardiac Conduction Phases: Phase 0 - Ventricular Depolarization: • Na+ channels open leading to a
Vaughan Williams Classification ... Blockers: • MOA: Block ... primarily) and block ... #Pharmacology #Classification ... #Classes #pathophysiology
Hypomagnesemia - Etiologies by Mechanism Decreased GI Uptake - Poor dietary intake (particularly common in alcoholics)
Excessive GI losses ... Differential #Diagnosis #Low ... #Magnesium #Table ... #Classification ... #Causes #Workup
Hypotension - Guidelines for Crises in Anaesthesia Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
effects of neuraxial block ... hypovolaemia or combined causes ... potential surgical causes ... team. ❼ Consider causes ... Intraoperative #Checklist
High Central Neuraxial Block - Guidelines for Crises in Anaesthesia • Can occur with deliberate or accidental
Central Neuraxial Block ... sequence can be slow ... Consider other causes ... Intraoperative #Checklist ... Diagnosis #Management #Workup
Digoxin Pharmacology and Pathophysiology 1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Pharmacology and Pathophysiology ... Pump - Digoxin works ... - When digoxin blocks ... intracellular calcium causes ... hypokalemia (or low
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