Dr. Gerald Diaz @GeraldMD · 5 years ago
www.emdocs.net
Common sodium channel blockers which cause QRS widening. Anticonvulsants: - Carbamazepine Antidysrhythmics: - Group
www.emdocs.net 
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group IA and IC 
 - Group II (Propranolol) 
 - Group IV (Diltiazem and Verapamil) 
Antihistamines: 
 - Diphenhydramine 
Antimalarial drugs: 
 - Chloroquine 
 - Hydroxychloroquine 
 - Quinine 
Antipsychotics: 
 - Phenothiazines 
Drugs of abuse: 
 - Cocaine 
Opioids: 
 - Propoxyphene 
Other antidepressants 
 - Bupropion 
 - Mirtazapine 
 - Venlafaxine 
Tricyclic Antidepressants 
 - Amitriptyline 
 - Desipramine 
 - Doxepin 
 - Imipramine 
 - Maprotiline 
 - Nortriptyline 
Antiviral: 
 - Amantadine 
Beta Blockers: 
 - Propranolol 
Chemotherapy drugs 
 - Adriamycin 

#QRS #widening #ECG #EKG #Pharmacology #Medications #Toxicology #Diagnosis #Differential #Drugs #Classes
Dr. Gerald Diaz @GeraldMD · 5 years ago
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