AV Block Descriptions by Joshua Tallerine https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7 Under each AV block describe what you would see on an ECG en-us 2022-05-02 18:02:27 UTC 2022-05-03 18:22:24 UTC hello@padlet.com https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190289 The measurement of conduction time between the atria and ventricles is represented by the PR interval on electrocardiograms (ECG)]]> 2022-05-02 18:08:32 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190289 thol0147 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190409 Longer than normal and greater than 0.20 seconds ]]> 2022-05-02 18:08:36 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190409 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190922 The prolongation of the PRI >.02 seconds. ]]> 2022-05-02 18:08:55 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167190922 A 1st Degree AV Block is when the heart is conducting abnormally slower at the AV node. The PR interval of a 1st Degree AV Block would be longer than 0.2 milliseconds or 5 small boxes. https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191233 2022-05-02 18:09:09 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191233 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191595 Atrioventricular blocks are occasional non-conducted P waves with prolonged RR intervals.]]> 2022-05-02 18:09:25 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191595 Benign condition https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191967 2022-05-02 18:09:41 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167191967 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167192363 A complete failure of the AV node to conduct any impulses from the atria to the ventricles is the main feature of third-degree atrioventricular block.]]> 2022-05-02 18:09:57 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167192363 PR interval that's longer than 200 millimeters or .2 seconds https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167192558 2022-05-02 18:10:07 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167192558 Benign conditions sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167193416 2022-05-02 18:10:43 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167193416 Missing QRS complexes https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167193943 2022-05-02 18:11:02 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167193943 exists when there are more P waves than QRS complexes sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167194085 2022-05-02 18:11:08 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167194085 sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167195239 2022-05-02 18:11:52 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167195239 jbak0177 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167195707 The prolongation of the PRI >.02 seconds. ]]> 2022-05-02 18:12:08 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167195707 thol0147 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196253 Total failure of the AV node from the atria to the ventricles is the main feature.The patient may suffer ventricular standstill that may result in sudden cardiac death. Pacemaker insertion is necessary to provide needed perfusion.]]> 2022-05-02 18:12:31 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196253 Mobitz II heart block is characterized on a surface ECG by intermittently non conducted P waves not preceded by PR prolongation and not followed by PR shortening. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196760 2022-05-02 18:12:51 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196760 A form of 2nd degree AV block in which there is intermittent non-conducted P waves without progressive prolongation of the PR interval sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196840 2022-05-02 18:12:54 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196840 There are no changes in the PR interval, even after non-conducted P wave https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196882 2022-05-02 18:12:56 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167196882 acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167197398 2022-05-02 18:13:17 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167197398 P waves occur every 920 milliseconds and the RR interval is every 1240 milliseconds https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198026 2022-05-02 18:13:44 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198026 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198563 The Mobitz type II AV block is secondary to a disease involving the His-Purkinje system, in which there is a failure to conduct impulses from the atria into the ventricles.]]> 2022-05-02 18:14:07 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198563 thol0147 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198999 Atrioventricular blocks are occasional non-conducted P waves with prolonged RR intervals. (Wenckebach) appears when there is an intermittent conduction block within the AV node.]]> 2022-05-02 18:14:24 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167198999 Prolongation of the PR interval of more than 200 milliseconds is considered to be a first-degree AV block. aarr0740 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199333 2022-05-02 18:14:41 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199333 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199624  Mobitz type II has a higher risk of complete heart block compared to Mobitz type I.]]> 2022-05-02 18:14:54 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199624 jbak0177 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199638 No changes to the PRI even after a non-conducted P wave occurs and RR intervals remain constant.]]> 2022-05-02 18:14:54 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167199638 PR interval that's longer than 200 millimeters ktra0858 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200071 2022-05-02 18:15:14 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200071 there is a failure to conduct impulses from the atria into the ventricles. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200479 2022-05-02 18:15:31 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200479 jbak0177 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200789 Non-conducted P waves and prolonged RR intervals; failure of a conduction in the AV node results in a disappearance of the QRS complex.]]> 2022-05-02 18:15:45 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200789 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200796  occurs when there is an intermittent conduction block within the AV node that results in a failure to conduct an impulse from the atria into the ventricles. ]]> 2022-05-02 18:15:46 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200796 The QRS complexes disappear ktra0858 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200802 2022-05-02 18:15:46 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167200802 It disappearance of the QRS complex in the ECG. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201134 2022-05-02 18:16:01 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201134 non-conducted P waves with prolonged RR intervals aarr0740 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201719 2022-05-02 18:16:26 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201719 It has more P waves than QRS complexes. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201873 2022-05-02 18:16:32 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167201873 thol0147 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167202678 2022-05-02 18:17:03 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167202678 The PR waves outnumber the QRS' acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167202681 2022-05-02 18:17:03 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167202681 QRS complexes disappears sper0290 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204431 2022-05-02 18:18:02 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204431 The PR interval is more than 200 milliseconds. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204756 2022-05-02 18:18:17 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204756 there are no changes in the PR interval, even after the non-conducted P wave and has a higher risk of heart block aarr0740 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204846 2022-05-02 18:18:22 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167204846 greater than 0.2 seconds sper0290 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205109 2022-05-02 18:18:33 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205109 No changes in the PR interval. ktra0858 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205734 2022-05-02 18:19:01 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205734 2nd Degree Type II is characterized by a missing atrial impulse. nngu0172 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205792 2022-05-02 18:19:03 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167205792 complete failure of AV node sper0290 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206191 2022-05-02 18:19:21 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206191 failure of the AV node to conduct any impulses from the atria to the ventricles is the main feature of third-degree atrioventricular block. aarr0740 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206323 2022-05-02 18:19:26 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206323 Third-degree AV block (complete heart block). kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206337 2022-05-02 18:19:26 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167206337 RR interval is 1240 milliseconds and the P waves occur every 920 milliseconds ktra0858 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167207599 2022-05-02 18:20:18 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167207599 non-conducted p wave sper0290 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167208332 2022-05-02 18:20:45 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167208332 2nd Degree Mobitz Type 1 is characterized by the failure to conduct in the AV node which results in a QRS complex disappearance. nngu0172 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167208455 2022-05-02 18:20:51 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167208455 The PR interval is about 7 small squares and the P waves are buried within the T waves. vtre0654 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209196 2022-05-02 18:21:20 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209196 AV nodal disease or a disease involving the His-Purkinje system caused by coronary artery disease jmar1615 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209415 2022-05-02 18:21:24 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209415 disease involving the His-Purkinje system jmar1615 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209924 2022-05-02 18:21:46 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167209924 srey0273 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167210041 the pri remains consistent across the strip the interval being greater than .02 milliseconds.]]> 2022-05-02 18:21:51 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167210041 occurs when there is an intermittent conduction block within the AV node jmar1615 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167210446 2022-05-02 18:22:08 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167210446 3rd Degree AV Block is characterized by the failure of the AV node to conduct any impulses from the atria to the ventricles. There will be more P waves than QRS complexes in the rhythm. nngu0172 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167211656 2022-05-02 18:22:59 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167211656 PR interval of more than 200 milliseconds is considered to be a first-degree AV block jmar1615 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213199 2022-05-02 18:24:10 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213199 srey0273 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213635 intermittent conduction block within the AV node that results in failure to conduct an impulse from the atria into the ventricles

]]> 2022-05-02 18:24:29 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213635 jbak0177 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213825 Failure of conduction or loss of communication in the AV node; junctional or ventricular rhythms, Pacemaker insertion is typically provided for there to be coordination between the atria and the ventricle.]]> 2022-05-02 18:24:34 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167213825 When you look at a ECG strip you can see that there are problems occurring disease involving the His-Purkinje system caused by coronary artery disease. Having problems like this can cause a sudden cardiac death for the patient. vtre0654 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167216862 2022-05-02 18:26:49 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167216862 The olongation of the PR interval of more than 200 milliseconds is characterized as a first-degree AV block. It can be due to the structural abnormalities within the AV node which is an increase in vagal tone, and drugs that slow conduction such as digoxin, beta-blockers. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167216993 2022-05-02 18:26:54 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167216993 srey0273 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167217474 the disease involves the his-purjunke system, where there is a failure to conduct impulses from the atria to the ventricles. ]]> 2022-05-02 18:27:15 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167217474 It occurs when there is an intermittent conduction block within the AV node that results in a failure to conduct an impulse from the atria into the ventricles. acal0934 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167218180 2022-05-02 18:27:44 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167218180 srey0273 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167220107 complete failure of the AV node to conduct any impulses from the atria to the ventricles.]]> 2022-05-02 18:28:53 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167220107 There will be an absence of a QRS complex in the ECG. vtre0654 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167220320 2022-05-02 18:29:02 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167220320 The P waves are at a constant rate. vtre0654 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221081 2022-05-02 18:29:35 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221081 QRS complexes disappears sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221412 2022-05-02 18:29:50 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221412 sval0246 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221694 The prolongation of the PRI >.02 seconds. ]]> 2022-05-02 18:30:03 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167221694 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167235732 A complete failure of the AV node to conduct any impulses from the atria to the ventricles is the main feature of third-degree atrioventricular block.


]]> 2022-05-02 18:40:55 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167235732 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167236920 Atrioventricular blocks are occasional non-conducted P waves with prolonged RR intervals.


]]> 2022-05-02 18:41:49 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167236920 kzam0848 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167238437 The measurement of conduction time between the atria and ventricles is represented by the PR interval on electrocardiograms (ECG)]]> 2022-05-02 18:42:52 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2167238437 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168765125 The measurement of conduction time between the atria and ventricles is represented by the PR interval on electrocardiograms (ECG). This component includes the intra-atrial conduction, represented by the P wave, and the conduction from the AV node into the His-Purkinje system. Prolongation of the PR interval of more than 200 milliseconds is considered to be a first-degree AV block.]]> 2022-05-03 18:14:15 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168765125 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168772145 Mobitz type I (Wenckebach) occurs when there is an intermittent conduction block within the AV node that results in a failure to conduct an impulse from the atria into the ventricles]]> 2022-05-03 18:19:25 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168772145 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168773062 The Mobitz type II AV block is secondary to a disease involving the His-Purkinje system, in which there is a failure to conduct impulses from the atria into the ventricles. A block occurs after the AV node within the bundle of His, or within both bundle branches]]> 2022-05-03 18:20:02 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168773062 https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168774345 A complete failure of the AV node to conduct any impulses from the atria to the ventricles is the main feature of third-degree atrioventricular block. There is AV dissociation and escape rhythms that may be junctional or ventricular, which represent perfusing rhythms.]]> 2022-05-03 18:21:04 UTC https://padlet.com/joshuatallerine/j8wgdfnl3vf2kby7/wish/2168774345