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Clinical Pharmacologic Properties of Antiarrhythmic Drugs

#Antiarrhythmic #Drugs #Medications #Pharmacology #Cardiology #Table #Effects
Clinical Pharmacologic ... Properties of Antiarrhythmic ... Drugs #Antiarrhythmic ... #Medications #Pharmacology ... #Cardiology #Table
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics ... depolarization in fast AP cells ... EricsMedicalLectures/ #Antiarrhythmics ... Classification #Classes #cardiology ... #pharmacology
Parasternal Short-Axis (PSSA) view with right ventricle (RV), circular left ventricle (LV), and papillary muscles #Clinical
papillary muscles #Clinical ... #Cardiology #POCUS ... #PSAX #ALiEM
Positive FAST in the RUQ view demonstrating echogenic clot in Morison’s pouch with adjacent anechoic free
free fluid (*) #Clinical ... Diagnosis #EM #Trauma #Radiology ... #POCUS #FAST #FASTExam ... HepatorenalRecess #Positive #ALiEM
Transducer location to evaluate the femoral vein and normal ultrasound images showing common femoral artery (A)
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT ... #Positioning #ALiEM
Transducer location to evaluate the popliteal vein and normal ultrasound images showing popliteal artery (A) and
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT ... #Positioning #ALiEM
Apical 4-chamber (A4) Apical 4 Chamber view demonstrating the right ventricle (RV), right atrium (RA), left
of the septum #Clinical ... #EM #Cardiology ... #POCUS #Apical ... #FourChamber #ALiEM
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... ++ influx into cells ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... pathophysiology #cardiology
Proximal aorta transverse view caudal to Figure 3. Note inferior vena cava (ivc), aorta (ao), anterior
mantle” sign) #Clinical ... #Radiology #POCUS ... ClockMantle #Sign #ALiEM
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... Pharmacology Summary ... inotropy) ACCP Cardiology ... @accpcardprn #Antiarrhythmics ... #Pharmacology #