Significance of pre-excitation in the presence of intraventricular and atrioventricular conduction disturbances

1969 ◽  
Vol 2 (2) ◽  
pp. 185-188 ◽  
Author(s):  
E. Lepeschkin
1992 ◽  
Vol 15 (11) ◽  
pp. 2074-2076 ◽  
Author(s):  
GRAZYNA SWIATECKA ◽  
SLAWOMIR SIELSKI ◽  
RAJMUND WILCZEK ◽  
DOROTA JACKOWIAK ◽  
JACEK KUBICA ◽  
...  

ESC CardioMed ◽  
2018 ◽  
pp. 1961-1965
Author(s):  
Demosthenes G. Katritsis ◽  
Mark E. Josephson

In sinus bradycardia, the role of electrophysiology studies is not established. A marked prolongation of the corrected sinus node recovery time (>800 ms) is a highly predictive but insensitive sign for sick sinus syndrome. In atrioventricular conduction disturbances, an electrophysiology study may be necessary both for the establishment of atrioventricular block as the main cause of symptoms, and for identification of the anatomical site of block that may dictate the potential need of permanent pacing. Prediction of development of complete heart block may not be possible. An HV interval greater than 70 ms is a non-specific predictor of development of high-grade atrioventricular block, whereas an HV interval greater than 100 ms is highly predictive but insensitive. Drug testing with adenosine triphosphate/adenosine, and procainamide has a rather limited diagnostic yield in patients with atrioventricular conduction disturbances.


2016 ◽  
Vol 22 (7) ◽  
pp. 956-967 ◽  
Author(s):  
Sung-Hoon Kim ◽  
Young-Jin Moon ◽  
Sooho Lee ◽  
Sung-Moon Jeong ◽  
Jun-Gol Song ◽  
...  

1970 ◽  
Vol 25 (1) ◽  
pp. 87 ◽  
Author(s):  
Cesar Castillo ◽  
Louis Lemberg ◽  
Agustin Castellanos ◽  
Barouh V. Berkovits

The Lancet ◽  
1966 ◽  
Vol 288 (7464) ◽  
pp. 599-601 ◽  
Author(s):  
RobertH. Goetz ◽  
JohnA. Dormandy ◽  
Barouh Berkovits

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