Atrioventricular block (AV block) is a type of heart block that occurs when the electrical signal traveling from the atria, or the upper chambers of the...

First-degree atrioventricular block (AV block) is a disease of the electrical conduction system of the heart in which electrical impulses conduct from...

Second-degree atrioventricular block (AV block) is a disease of the electrical conduction system of the heart. It is a conduction block between the atria...

Third-degree atrioventricular block (AV block) is a medical condition in which the electrical impulse generated in the sinoatrial node (SA node) in the...

response to cardiovascular conditioning or due to asymptomatic type 1 atrioventricular block. Resting heart rates of less than 50 BPM are often normal during...

estimated that less than 50% of patients with bifascicular block have high-degree atrioventricular block, although the exact incidence is unknown. The European...

can be first, second, or third-degree (complete) atrioventricular block (a block in the atrioventricular node) in which no electric signals move from the...

enlargement or tall and broad 'Himalayan' P waves first degree atrioventricular block manifesting as a prolonged PR-interval low amplitude QRS complexes...

conduction is being blocked. Conduction is initiated by the sinoatrial node ("sinus node" or "SA node"), and then travels to the atrioventricular node ("AV node")...

and stroke. Developing sinus arrest, sinus node exit block, sinus bradycardia, atrioventricular block, and other types of abnormal rhythms are also common...

conductivity from the SA node to the atrioventricular node (AV node), or by atrioventricular block (especially third degree AV block). Normally, the pacemaker cells...

Third-degree atrioventricular block (AV block), a medical condition Block (permutation group theory) Block, in modular representation theory Block, in graph...

node disease (SND) or sick sinus syndrome. Where the problem is atrioventricular block (AVB) the pacemaker is required to detect (sense) the atrial beat...

syndrome, is usually caused by sinoatrial node dysfunction or block or atrioventricular block. Blockages in major vessels or within the heart can also impede...

ventricular septal defect, residual outflow tract obstruction, complete atrioventricular block, arrhythmias, aneurysm of right ventricular outflow patch, and pulmonary...

present, showing low voltage and conduction abnormalities like atrioventricular block or sinus node dysfunction.[medical citation needed] On echocardiography...

(regularly irregular) pulse include pulsus bigeminus, second-degree atrioventricular block. An example of irregular intermittent (irregularly irregular) pulse...

and their glycosides are toxic; specifically, they can cause an atrioventricular block, bradycardia (slow heartbeat), ventricular tachycardia (a type of...

branch block on the electrocardiogram: The heart rhythm must originate above the ventricles (i.e., sinoatrial node, atria or atrioventricular node) to...

disorder in an 80-year-old female patient with complete intermittent atrioventricular block. In coining the term, he referred his colleagues to the "Dictionnaire...

carried through the atria, down the internodal atrial pathways to the atrioventricular node (AV) node. In normal conduction, the impulse would travel across...

ejection fraction, or those who present with heart failure, advanced atrioventricular block, with sustained ventricular arrhythmias or with hemodynamic instability...

AVNRT occurs when a reentrant circuit forms within or just next to the atrioventricular node. The circuit usually involves two anatomical pathways: the fast...

now known as second-degree atrioventricular block of the heart in which Wenckebach described the periodicity of this block as "Luciani periodicity." [1]...

dangerous levels, causing nausea, fainting, seizures, arrhythmia, atrioventricular blocks, muscle paralysis, and loss of consciousness. The degree of mad...

(1889–1951), described and classified the two types of second-degree atrioventricular block often called "Mobitz Type I" and "Mobitz Type II" Jacqueline Noonan...

symptoms; however, these may overlap with similar conditions such as atrioventricular (AV) blocks. Signs of Lev's disease may include syncope, shortness of breath...

805–817. doi:10.1038/s41430-017-0052-3. PMC 5988646. PMID 29284786. Atrioventricular Block at eMedicine This article incorporates text from the CC BY book:...

0 Atrioventricular block, third degree 426.11 Atrioventricular block, first degree 426.12 Atrioventricular block, Mobitz II 426.13 Atrioventricular block...

sinoatrial node, spreads throughout the atrium, and passes through the atrioventricular node down into the bundle of His and into the Purkinje fibers, spreading...