ECG-HEART BLOCK (THIRD DEGREE)
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Revision as of 11:31, 1 January 2023 by Dr Appukutty Manickam (talk | contribs) (Imported from text file)
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.
