[Torsade de pointes in myxedema. Report of a case and review of the literature].

A 57 years old female suffered from recurrent attacks of ventricular tachycardia including one episode of torsade de pointes, she had hypothyroidism with myxedema secondary to Sheehan Syndrome, following thyroid replacement therapy the tachyarrhythmia did not relapse and there was no need to give specific antiarrhythmic therapy.