منابع مشابه
Matters of the athletic heart.
Frequently an underwriter or medical director will question whether an increase in left ventricular mass represents pathologic left ventricular hypertrophy (LVH) or physiologic changes related to exercise. The LVH condition reflects end-organ damage related to abnormal hemodynamic stresses and confers an increased morbidity and mortality risk. When left ventricular mass is increased because of ...
متن کاملAthletic Heart Syndrome in the Sled Dog
Athletic heart syndrome is a medical condition common to the endurance athlete, whether human or canine. It is a characterized by the presence of bradycardia, arrhythmia in the form of P wave amplitude increase, QRS wave voltage and amplitude increase, ST segment elevation, and QT segment lengthening. Also indicative of athletic heart syndrome is hypertrophy of the cardiac muscle, mostly the le...
متن کاملExternal pulse and vectorcardiographic abnormalities in the athletic heart syndrome.
W ell-trainec! athletes may have alterations of candiovascuclan function svhich resemble organic heart disease on examination with no)nicsvasive diagnostic techniques. Systolic murmurs, slow heart rates, a variety of arrhythniias acid alterations of S-T segmecits and T svaves are all features of the athletic heart \Ve report selectee! external pulse redOrd!ings and vectorcardiograms from tsvo b...
متن کاملIntermittent left bundle branch block in the athletic heart syndrome.
A 30-year-old man with typical findings of the athletic heart syndrome is presented because of the unique feature of intermittent left bundle branch block. Observations during right atrial pacing and exercise support the concept of autonomic control of intraventricular conduction, both adrenergic and cholinergic.
متن کاملNon Bayesian Conditioning and Deconditioning
In this paper, we present a Non-Bayesian conditioning rule for belief revision. This rule is truly Non-Bayesian in the sense that it doesn’t satisfy the common adopted principle that when a prior belief is Bayesian, after conditioning by X, Bel(X|X) must be equal to one. Our new conditioning rule for belief revision is based on the proportional conflict redistribution rule of combination develo...
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ژورنال
عنوان ژورنال: Case Reports
سال: 2013
ISSN: 1757-790X
DOI: 10.1136/bcr-2013-200556