Difference between revisions of "ECG-HEART BLOCK (THIRD DEGREE)"
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[[Topic summary|<h5>'''TOPIC SUMMARY'''</h5>]] | |||
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<div>1. No depolarisations are conducted through the AV node.<div>2. AV dissociation: the P waves and QRS complexes are independent rhythms. </div><div>3. If QRS < 100 ms: there is a junctional ectopic pacemaker. </div><div><i>4. This is dangerous and may progress to ventricular stand-still.</i></div><div><i><br></i><div>[[Image:paste-a0ba93a58cbdb5d0238a80a1f17971666e917b2f.jpg]]<br></div></div> | <div>1. No depolarisations are conducted through the AV node.<div>2. AV dissociation: the P waves and QRS complexes are independent rhythms. </div><div>3. If QRS < 100 ms: there is a junctional ectopic pacemaker. </div><div><i>4. This is dangerous and may progress to ventricular stand-still.</i></div><div><i><br></i><div>[[Image:paste-a0ba93a58cbdb5d0238a80a1f17971666e917b2f.jpg]]<br></div></div> | ||
Revision as of 11:11, 19 December 2022
TOPIC SUMMARY
1. No depolarisations are conducted through the AV node.
2. AV dissociation: the P waves and QRS complexes are independent rhythms.
3. If QRS < 100 ms: there is a junctional ectopic pacemaker.
4. This is dangerous and may progress to ventricular stand-still.
Reference(s)
Gale, M., Grantham, H., Morley, P. and Parr, M. (2016). Advanced Life Support Level 1: 3rd Australian Edition. Australian Resuscitation Council.
American College Of Surgeons. Committee On Trauma (2012). ATLS : student course manual. Chicago, Ill.: American College Of Surgeons.
