7 results
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... depolarization in fast AP cells ... depolarization in slow AP cells ... depolarization in slow AP cells ... #cardiology #pharmacology
Daptomycin  - Antibiotics Class Overview

Mechanism: Lipopeptide antibiotic – forms transmembrane channels and depolarizes cells.
- Antibiotics Class ... and depolarizes cells ... cidal nature) #Pharmacology ... #Antibiotics #Review
Coronal / transverse view - Directional indicator: Pointed to patient’s right side - Appropriate transducer orientation
Coronal / transverse ... view - Directional ... orientation for the coronal ... exam #EM #Obgyn #Radiology ... #Orientation #ALiEM
Ectopic pregnancy on transvaginal ultrasound, coronal view. Shown is a yolk sac within an extra-uterine gestational
transvaginal ultrasound, coronal ... view. ... Clinical #Obgyn #Radiology ... TransVaginal #POCUS #Coronal ... #Ectopic #ALiEM
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... increases out of cells ... ++ influx into cells ... inotropy) ACCP Cardiology ... Antiarrhythmics #Pharmacology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS ... ++ influx into cells ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... pathophysiology #cardiology
Salmonella Aspiration on Microscopy

66 y/o male with history of coronary artery disease presents with abdominal pain.
with history of coronary ... CT abd/pelvis shows ... international radiology ... A classic case!