منابع مشابه
Electrophysiology: Ventricular tachycardia: diagnosis of broad QRS complex tachycardia.
having a broad QRS complex, it is important to be able to diVerentiate between a supraventricular and a ventricular tachycardia. Medication given for the treatment of a supraventricular tachycardia (SVT) may be harmful to a patient with a ventricular tachycardia (VT). 2 A reasonable haemodynamic condition during a tachycardia may erroneously lead to the wrong diagnosis of SVT. Familiarity with ...
متن کاملVentricular tachycardia: diagnosis of broad QRS complex tachycardia
having a broad QRS complex, it is important to be able to diVerentiate between a supraventricular and a ventricular tachycardia. Medication given for the treatment of a supraventricular tachycardia (SVT) may be harmful to a patient with a ventricular tachycardia (VT). 2 A reasonable haemodynamic condition during a tachycardia may erroneously lead to the wrong diagnosis of SVT. Familiarity with ...
متن کاملSaturday night broad QRS complex tachycardia in a young male
On a Saturday night, a 24-year-old male with palpitations was admitted to the Emergency Department. The arrhythmia started 8 h earlier while he was riding his bicycle. He had never experienced this sensation before. He admitted prior usage of cocaine, LSD and XTC. He denied the use of any drugs on the night of presentation. Physical examinations revealed no abnormalities except a very fast hear...
متن کاملVentricular Tachycardia with Narrow QRS
gram. Tachyeardias originating in the left bundle branch and documented by right, left, and His bundle recordings have been produced in animals given excessive digitalis. We have noted a similar tachycardia in a patient with ischemic heart disease receiving digitalis during hypokalemia. The QRS complexes were 0.10 sec in duration and by contour suggested an ectopic focus located in the posterio...
متن کاملA Narrow QRS Complex Tachycardia:
An 80-year-old man underwent an electrophysiologic procedure because of recurrent episodes of supraventricular tachycardia. Episodes of nonsustained narrow QRS complex tachycardia occurred spontaneously after catheter placement. Examples of the onset and termination of an episode of tachycardia are shown in Figures 1 and 2, respectively. What is the mechanism of the tachycardia? What is the lev...
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ژورنال
عنوان ژورنال: Circulation
سال: 2018
ISSN: 0009-7322,1524-4539
DOI: 10.1161/circulationaha.117.032210