Pace mapping of Koch's triangle reduces risk of atrioventricular
block during ablation of atrioventricular
nodal reentrant tachycardia.
4mm and 7mm in the secundum and primum region respectively) and a VSD in the membranous area continuous with primum ASD resulting in an atrioventricular
(AV) canal defect (Figure 2).
In the meantime this group experienced neither evidently varied levels blood lipid and blood sugar and hepatic and renal functions before and after treatment nor severe adverse reactions such as hypotensive shock edema and high-degree atrioventricular
Catheter ablation using radiofrequency current to cure symptomatic patients with tachyarrhythmias related to an accessory atrioventricular
Therefore, in the acute postoperative period, atrioventricular
synchrony plays a much greater role than in the same child preoperatively.
and Interventricular Groove and Septal Extension of Right Sinus of Valsalva Aneurysm: A Rare Cause of Complete Heart Block.
In addition, deposition of maternal antibodies in the heart of fetuses may initiate inflammatory responses, which in turn contribute to fibrosis and eventual calcification of the AV node, leading to complete atrioventricular
Reversibility of atrioventricular
block according to coronary artery disease: results of a retrospective study.
The ensuing atrioventricular
reciprocating tachycardia has a reentrant circuit usually characterized by so-called orthdromic conduction down the atrioventricular
node, His bundle, and bundle branches, i.
Although there has been a decrease in surgical mortality associated with the repair in the recent decade, postoperative complications such as residual ventricular septal defect, incompetence of the left atrioventricular
(AV) valve, residual right ventricular outflow tract obstruction, and pulmonary regurgitation do occur and sometimes require reoperation2,3.
Background: Congenital complete atrioventricular
block without any structural heart disease and anti-Ro/La negativity is very rare.
The lengths of right and left atrioventricular
valvular cusps were also measured.
At 12 weeks after presentation, results of an echocardiogram revealed persistent right atrioventricular
valve regurgitation, moderate ascites, and dilation of hepatic veins.
Supraventricular tachycardia comprises a wide range of arrhythmias that have their origin above the bifurcation of the bundle of His, encompassing sinus tachycardia, atrial flutter, atrial fibrillation, atrial tachycardia, atrioventricular
junctional re-entrant tachycardia, including atrioventricular
nodal re-entrant tachycardia, atrioventricular
re-entrant tachycardia and junctional ectopic tachycardia.
Sample electrocardiograms point out the wave shapes and intervals for diagnosing coronary artery disease, intraventricular conduction defects, atrial rhythm disorders, ventricular tachycardias, sinus node dysfunction, and atrioventricular