2111 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... Depolarization: • Na+ channels ... Phase • Ca++ channels ... Antiarrhythmics #Pharmacology ... Classification #Classes #pathophysiology
Selective Serotonin Reuptake Inhibitors: Mechanisms and Side Effects
 • Serotonin Syndrome:
   - Autonomic Hyperactivity:
- Cognitive Changes ... Serotonin #Inhibitors #Pathophysiology ... #Pharmacology #
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
CLASS 1 - Sodium Channel ... Block fast Na+ channels ... 3 - Potassium Channel ... Vaughan #Williams #Pharmacology ... Classification #Classes #pathophysiology
Serotonin-Norepinephrine Reuptake Inhibitors(SNRIs): Mechanisms and Side Effects

Withdrawal: Dizziness, Diarrhea, Insomnia, Nausea, Vomiting
Serotonin Syndrome - Potentially Life
- Cognitive Changes ... SerotoninNorepinephrine #Inhibitors #Pathophysiology ... #Pharmacology #
Heparin, Fondaparinux, and Novel Oral Anticoagulants - Pathophysiology

Anticoagulation with parenteral (intravenous or subcutaneous) and oral anticoagulants
Anticoagulants - Pathophysiology ... conformational changes ... conformational change ... #Pharmacology #Pathophysiology
Drugs that Impair Renal Potassium Excretion 

Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine
Decreased Aldosterone Synthesis: Heparin,
Decreased ENaC channel ... #Hyperkalemia #Pathophysiology ... #Pharmacology #
Tweetorial - How do calcium channel blocks (e.g., amlodipine) cause edema? 

By Dr. Tony Breu @tony_breu

#CCB
How do calcium channel ... CalciumChannelBlockers #Tweetorial #Pathophysiology ... #Pharmacology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Heparin) • Sodium-channel ... differential #diagnosis #pathophysiology ... #pharmacology #
Physiologic Changes in Pregnancy
Cardiovascular
Hematologic
Pulmonary
Gastrointestinal
Musculoskeletal

#Physiologic #Changes #Pregnancy #pathophysiology #obstetrics #obgyn #diagnosis
Physiologic Changes ... #Physiologic #Changes ... #Pregnancy #pathophysiology
Systematic changes affecting anesthesia in the obese patient.

 - Mark Harris, MD MPH @ https://twitter.com/MarkHarrisMD

#Obesity #Anesthesiology
Systematic changes ... Anesthesia #Obese #Pathophysiology ... #Changes #Effects