Results 41 to 50 of about 155,803 (271)
Hideyuki Hara,1 Takako Nagata,2 Hiroshi Ito,1 Shinichi Niwano,2 Junya Ako2 1Division of Cardiology, Numazu City Hospital, Numazu, Japan; 2Department of Cardiovascular Medicine, Kitasato University School of Medicine, Sagamihara, JapanCorrespondence ...
Hara H, Nagata T, Ito H, Niwano S, Ako J
doaj
Chest pain and exercise induced left bundle branch block – A clinical dilemma
Exercise-induced left bundle branch block is a rare electrocardiographic phenomenon. We present two patients with angina pectoris who developed left bundle branch block on ECG during treadmill test. The first patient had non-obstructive coronary arteries
Surender Deora+3 more
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Transcatheter aortic valve replacement possesses a high validity for patients with aortic stenosis who are considered high risk for aortic valve replacement surgery, nowadays it is also considered for patients with intermediate risk or even lower risk in
Jiefang Zhang+3 more
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Left bundle branch block (LBBB) is associated with improved outcome after cardiac resynchronisation therapy (CRT). One historical presumption of LBBB has been that the underlying pathophysiology involved diffuse disease throughout the distal conduction ...
R. Tung, G. Upadhyay
semanticscholar +1 more source
Clinical implications of electrocardiographic bundle branch block in primary care
Objectives Electrocardiographic bundle branch block (BBB) is common but the prognostic implications in primary care are unclear. We sought to investigate the relationship between electrocardiographic BBB subtypes and the risk of cardiovascular (CV ...
P. Rasmussen+13 more
semanticscholar +1 more source
Lead induced transient right bundle branch block is not uncommon during pacemaker implantation. We describe a patient with old anterior wall myocardial infarction with severe left ventricular dysfunction presenting with recurrent ventricular tachycardia ...
Sudeep Kumar, MD, DM, FACC, FSCAI+3 more
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Exercise-Induced Bundle Branch Block - an Infrequent Incidence
We describe an elderly woman who underwent a treadmill test preoperatively and was found to have Exercise-induced Left Bundle Branch Block without chest pain. Coronary angiogram was done which revealed a 70% stenosis in the fi rst diagonal branch of Left
Sheelendra Shakya, Arun Maskey
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A note on $2\times 2$ block-diagonal preconditioning [PDF]
For 2x2 block matrices, it is well-known that block-triangular or block-LDU preconditioners with an exact Schur complement (inverse) converge in at most two iterations for fixed-point or minimal-residual methods. Similarly, for saddle-point matrices with a zero (2,2)-block, block-diagonal preconditioners converge in at most three iterations for minimal-
arxiv
Total Masquerading Bundle Branch Block [PDF]
We report a case of 82-year-old female with total masquerading bundle branch block. We discuss the problems with ECG analysis.
Piotr Kukla+2 more
openaire +3 more sources
Indications of cardiac resynchronization therapy (CRT) do not include exercise‐induced left bundle branch block, but functional impairment could be improved with CRT in such cases.
Fernando L. Scolari+6 more
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