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瀏覽:742
日期:2024-05-19
Junctional rhythm describes an abnormal heart rhythm resulting from impulses coming from a locus of tissue in the area of the atrioventricular node,[1] the "junction" between atria and ventricles. Under normal conditions, the heart's sinoatrial node deter...
瀏覽:1069
日期:2024-05-22
Junctional Rhythm. Cardiac rhythms arising from the atrioventricular (AV) junction occur as an automatic tachycardia or as an escape mechanism during periods of significant bradycardia with rates slower than the intrinsic junctional pacemaker....
瀏覽:456
日期:2024-05-21
Impulses originate from the AV Junction area and not the from the AV Node. The AV Node is only a gate-keeper of impulses and has not capabilities of creating impulses. Junctional Inherent Rate: 40-60 bpm. Junctional impulses have an Antegrade (upright wav...
瀏覽:1067
日期:2024-05-19
Occurs when higher pacemakers fail to fire or fire at a very slow rate. The AV junction has an inherent rate of 40-60 beats per minute. When a higher pacemaker fails to fire at this rate, the pacemaker will "escape" to the AV junction. This rhythm is also...
瀏覽:1181
日期:2024-05-20
A review of the ECG features of Junctional Escape Rhythms ... Definition A junctional rhythm with a rate of 40-60 bpm. QRS complexes are typically narrow (< 120 ms). No relationship between the QRS complexes and any preceding atrial activity (e.g. P-waves...
瀏覽:1098
日期:2024-05-23
A review of the ECG features of accelerated junctional rhythm. ... LITFL is a medical blog and website dedicated to providing free online emergency medicine and critical care insights and education for everyone, everywhere...anytime....