Results 21 to 30 of about 62,978 (199)
Myocarditis on 18FDG-PET imaging
Myocarditis is the inflammation of the heart muscle with various clinical presentations and etiology. In this case, we demonstrate the utility of Fluorodeoxyglucose PET scan in identifying its etiology.
Nourhan Chaaban, MD +1 more
doaj +1 more source
Convergent Double Coronary Sinus Potentials During Atrial Tachycardia [PDF]
The analysis of the patterns and timing of coronary sinus activation provides a rapid stratification of the most likely macro-re-entrant atrial tachycardias and points toward the likely origin of centrifugal ones by comparing the left atrial and coronary
DURSUN ARAS +25 more
core +1 more source
Sinus node sparing novel hybrid approach for treatment of inappropriate sinus tachycardia/postural sinus tachycardia: multicenter experience [PDF]
Abstract Background The ideal treatment of inappropriate sinus tachycardia (IST) and postural orthostatic tachycardia syndrome (POTS) still needs to be defined. Medical treatments yield suboptimal results. Endocardial catheter ablation of the sinus node (SN) may risk phrenic nerve damage and open-heart surgery may be ...
de Asmundis, Carlo +38 more
openaire +3 more sources
We present a case of a 37-year-old female who complained of frequent palpitations caused by an atrial tachycardia and atrial premature contractions. Angiography revealed that the coronary sinus was occluded at the ostium and connected to a persistent ...
Tatsuhiko Hirao +7 more
doaj +1 more source
Background The anatomical tachycardia circuit of sinoatrial node reentrant tachycardia (SANRT) has not been well clarified. This study aimed to elucidate the tachycardia circuit of SANRT. Methods and Results Exit and entrance of the intranodal sinoatrial
Hiroshige Yamabe, Yoshiya Orita
doaj +1 more source
Inappropriate fetal sinus tachycardia at 9 weeks of gestation
Inappropriate sinus tachycardia (IST) is characterized by an inexplicably elevated sinus heart rate (HR) at rest, with an exaggerated response to physical activity. Its etiology is unknown, and IST is more common in the middle-aged population, being rare
Nathalie Jeanne Bravo-Valenzuela +1 more
doaj +1 more source
Catheter ablation of atrial tachycardia via extracardiac access [PDF]
A female patient with nonautomatic focal atrial tachycardia with paraHissian location of the focus and previously unsuccessful ablation attempt in the right atrium (RA) is presented.
Tchavdar Shalganov, Milko Stoyanov
doaj +3 more sources
Differentiating life-threatening arrhythmias, such as ventricular tachycardia and supraventricular tachycardia, from non-threatening ones is crucial for clinical applications.
Chia-Hsien Hsu +3 more
doaj +1 more source
Absent right bundle branch block: Is it a clue of pre-excitation in Ebstein's anomaly?
A 14-year-old male with a history of symptomatic tachycardia was referred for ablation. Sinus rhythm electrocardiogram was not showing any pre-excitation.
Pranil Bhalchandra Gangurde +5 more
doaj +1 more source
Inappropriate sinus tachycardia presented during pregnancy (clinical case)
Inappropriate sinus tachycardia (IST) is a sinus tachycardia unexplained by visible physiological and secondary causes with a resting heart rate of more than 100 beats per minute. The true prevalence of IST is unknown.
E. S. Eniseeva +4 more
doaj +1 more source

