McGill Case 134: Difference between revisions

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[[File:E0003134.jpg|thumb|600px|left|.]]
[[File:E00031341.jpg|thumb|600px|left|These are two strips from the same patient during a pacemaker clinic visit.
 
The first strip shows the patient's underlying rhythm.]]
 
 
[[File:E00031342.jpg|thumb|600px|left|The second strip is with the DDD pacmaker turned on, with a long sensed PR interval of 300 ms.
 
Note that in spite of Mobitz I conduction above with some conducted intervals less than 300 ms., even with a long sensed AV interval of 300 ms. the patient no longer conducts through the AV node.]]