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1. 加算平均心電図：技術面および臨床応用の概要signal averaged electrocardiogram overview of technical aspects and clinical applications [show details]
… template before incorporating the beat into the average. Temporal signal averaging has some inherent limitations: This technique can only enhance signals that occur in a fixed relationship to the fiducial …
2. ブルガダ症候群：臨床症状、診断、評価brugada syndrome clinical presentation diagnosis and evaluation [show details]
…degree AV block and left axis deviation on the ECG; Atrial fibrillation Late potentials seen on signal-averaged ECG Fragmented QRS complex; ST-T wave alternans with spontaneous ventricular premature beats …
3. 持続性単形性心室頻拍：臨床症状、診断、評価sustained monomorphic ventricular tachycardia clinical manifestations diagnosis and evaluation [show details]
…unless catheter ablation is being considered or there is persistent diagnostic uncertainty. Signal-averaged ECG (SAECG) is rarely helpful in evaluating patients with SMVT. In patients presenting with SMVT …
4. 明らかに器質的心疾患のない患者の心室頻脈ventricular tachycardia in the absence of apparent structural heart disease [show details]
…patients have temporary ECG repolarization abnormalities immediately after VT termination. The signal averaged ECG recorded during sinus rhythm is usually normal, although abnormalities may be seen during …
5. 心筋梗塞後の心突然死の発生率およびリスク層別化incidence of and risk stratification for sudden cardiac death after myocardial infarction [show details]
…nonsustained ventricular tachycardia documented on 24-hour ambulatory monitoring; Late potentials on a signal averaged electrocardiogram (ECG) Reduced heart rate variability, assessed by ambulatory monitoring; …