Results 61 to 70 of about 104,157 (196)
An interesting electrocardiogram caused by lead reversal
Background During normal sinus rhythm, atrial depolarization is conducted from right atrium to left atrium through Bachmann’s bundle, and a normal P wave axis which is measured on the frontal plane is between 0º and + 75º.
Changjun Li +3 more
doaj +1 more source
Objective: We report a case of nonimmune hydrops fetalis caused by atrial flutter, which was successfully treated by intraperitoneal and intra-amniotic injections of amiodarone.
Pei-Hsuan Lin +3 more
doaj +1 more source
Advanced ablation strategies for management of post-surgical atrial arrhythmias. [PDF]
Post-surgical arrhythmias include a wide range of arrhythmias occurring late after cardiac surgery and represent a complex substrate for catheter ablation either because of extended scar and remodeling or because of limited access to the area of interest.
Babu-Narayan, SV +3 more
core +1 more source
Cardiac dysrhythmias after transcatheter closure of ASD with Amplatzer device
Transcatheter closure of atrial septal defect (ASD) has been used as an alternative to open heart surgery. Although transcatheter closure of ASD with the Amplatzer septal occluder is a safe and feasible method in pediatric patients, there is ...
Alpay Celiker +3 more
doaj
Experimental study on coronary perfusion with selective brain cooling for direct aortic surgery [PDF]
1. Retrograde coronary perfusion in combination with selective brain cooling by irrigation was investigated in dogs, in comparison with direct coronary artery perfusion. 2.
Hayashi, Naomi
core +1 more source
Background Atrial tachycardia (AT) originating from the left atrial appendage (LAA) is uncommon and the most difficult arrhythmia to eliminate. Therefore, we present the case of a 5-year-old girl with tachycardia-induced cardiomyopathy (TIC) caused by AT
Min Zhang, Xiaoxiao Cao, Yong Zhang
doaj +1 more source
Automatic Mode Switching in Atrial Fibrillation [PDF]
Automatic mode switching (AMS) algorithms were designed to prevent tracking of atrial tachyarrhythmias (ATA) or other rapidly occurring signals sensed by atrial channels, thereby reducing the adverse hemodynamic and symptomatic consequences of a rapid ...
Antonio De, Simone +2 more
core
A 32-year-old man underwent catheter ablation of an orthodromic atrioventricular reentrant tachycardia. The sinus rhythm electrocardiogram exhibited a normal PQ interval and no delta waves, but atrial pacing produced a prolonged PQ interval and wide QRS ...
Kohki Nakamura, MD +3 more
doaj +1 more source
Frequency Analysis of Atrial Fibrillation From the Surface Electrocardiogram [PDF]
Atrial fibrillation (AF) is the most common arrhythmia encountered in clinical practice. Neither the natural history of AF nor its response to therapy are sufficiently predictable by clinical and echocardiographic parameters.
Bollmann, Andreas +4 more
core
Atrial propagation during sinus rhythm in normal hearts [PDF]
R. De Ponti +6 more
openaire +2 more sources

