Published on
​Symptoms and Signs – Differential Diagnosis of QT Interval Prolongation• Drugs
Class I antiarrhythmics (e.g., disopyramide, procainamide,
quinidine)
Class III antiarrhythmics
Tricyclic antidepressants
Phenothiazines
Astemizole
Terfenadine
Adenosine
Antibiotics (e.g., erythromycin and other macrolides)
Antifungal agents
Pentamidine, chloroquine
• Ischemic heart disease
• Cerebrovascular disease
• Rheumatic fever
• Myocarditis
• Mitral valve prolapse
• Electrolyte abnormalities
• Hypocalcemia
• Hypothyroidism
• Liquid protein diets
• Organophosphate insecticides
• Congenital prolonged QT syndrome
Rabies
• Delirium tremens
• Tetanus
• Hysteria
• Psychiatric disorders
• Other viral encephalitides
• Guillain-Barré syndrome
• Poliomyelitis
Picture
0 Comments