Wide QRS Complex Tachycardia in a Young Pregnant Woman
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چکیده
منابع مشابه
Wide QRS Complex Tachycardia
A 71-year-old man with a history of previous myocardial infarction was referred to our hospital for recurrent symptoms of palpitation and syncope. During an episode of palpitations, a 12-lead ECG (Figure 1) was obtained in the emergency room. The ECG shows a wide-QRS complex tachycardia at a rate of 167 bpm. The P waves are positive in lead II (↑) before each QRS complex, and the PR interval is...
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A 78-year-old man underwent an electrophysiologic procedure because of a 25-year history of recurrent episodes of paroxysmal tachycatdia. A wide QRS complex tachycardia that had a long RP interval wa.s induced by ventricular pacing (Fig. 1). The cycle length of the tachycardia was 540 msec. An atrial extrastitiiulus introduced in the high right atrium during the first half of diastole terminate...
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A depressed young woman attempted suicide by taking approximately 2 g of nortriptyline. She had multiple seizures, a systolic blood pressure of 50 mm Hg, and a respiratory arrest and was comatose when brought by ambulance to the emergency department, where she was immediately intubated. The electrocardiogram recorded on admission shows a minimally irregular wide-QRS tachycardia with a long QT i...
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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...
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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: 2020
ISSN: 0009-7322,1524-4539
DOI: 10.1161/circulationaha.120.051205