Ch 11 av blocks

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Ch 11 av blocks

  1. 1. The ECG Course Chapter  11   AV  Blocks   Adam  Thompson,  EMT-­‐P,  BAS  
  2. 2. AV Blocks
  3. 3. 1st Degree AVB •  •  •  •  •  •  Rate:  Iden?fy  underlying  rate   Rhythm:    Regular   P  wave:  Present   P:QRS  ra?o:  1  to  1   PR-­‐interval:  >  200  ms  (0.20  sec)   QRS  Width:  <  120  ms  (0.12  sec)  
  4. 4. 2nd Degree Type I AVB

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