Wide-Qrs Tachycardia Immediately After Aortic Valve Replacement

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Wide-QRS tachycardia immediately after aortic valve replacement.

A 49-year-old man with morbid obesity (6′5′′, 360 lbs), diabetes mellitus, hypercholesterolemia, and a history of systemic arterial hypertension had an aortic valve replacement for severe stenosis (aortic valve area, 0.9 cm2) with exertional dyspnea and left ventricular hypertrophy on echocardiogram. Immediately after operation an electrocardiogram was recorded (Figure 1). The electrocardiogram...

متن کامل

Changes in the QRS complex after aortic valve replacement.

The electrocardiograms of 50 patients after isolated aortic valve replacement were examined. Two main types of postoperative QRS changes were found. In I3 patients intraventricular conduction defects developed, predominantly in theform ofa left anterior hemiblock as an isolated lesion or combined with other focal blocks. The other prominent finding was the appearance of abnormal Q waves suggest...

متن کامل

Bundle branch reentrant ventricular tachycardia after transcatheter aortic valve replacement

Introduction Bundle branch reentrant ventricular tachycardia (BBR-VT) is a well-described entity that accounts for 6% of inducible sustained monomorphic VT during electrophysiology studies. BBR-VT is a macroreentrant VT involving the HisPurkinje system and usually requires some form of conduction delay in the His-Purkinje axis. BBR-VT is commonly seen in patients with nonischemic dilated cardio...

متن کامل

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...

متن کامل

Transcatheter Aortic Valve Replacement: A Review Article

Transcatheter aortic valve replacement (TAVR) is a novel therapeutic intervention for the replacement of severely stenotic aortic valves in high-risk patients for standard surgical procedures. Since the initial PARTNER trial results, use of TAVR has been on the rise each year. New delivery methods and different valves have been developed and modified in order to promote the minimally invasive p...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Baylor University Medical Center Proceedings

سال: 2009

ISSN: 0899-8280,1525-3252

DOI: 10.1080/08998280.2009.11928507