Torsade de pointes
Torsade de pointes | |
DiseasesDB | 29252 |
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MeSH | D016171 |
Torsades de pointes Microchapters |
Diagnosis |
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Treatment |
Case Studies |
Torsade de pointes On the Web |
American Roentgen Ray Society Images of Torsade de pointes |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-In-Chief: Cafer Zorkun, M.D., Ph.D. [2]
Clinical Correlation
- Drugs: quinidine, PCA, norpace, amiodarone, phenothiazines, Tricyclic antidepressants, pentamidine.
- with quinidine majority of the cases occur within one week of initiation, and with therapeutic levels
- Electrolyte imbalances: Hypokalemia, hypomagnesemia, hypocalcemia
- CAD
- MVP
- Variant angina
- Myocarditis
- Subarachnoid hemorrhage
- Congenital QT prolongation
- Liquid protein diets
- Hypothyroidism
- because of bradycardia and a prolonged QT syndrome
- Organophosphate poisoning [1] [2]
Other lab studies
- Electrolytes levels to rule out hypokalemia, hypomagnesemia, and hypocalcemia.
- Cardiac enzymes
- Echocardiography to rule out structural heart disease