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A 62 year old man has slow palpitations and the following ECG. What is the most likely diagnosis?
- Sinus bradycardia
- 1st degree heart block
- Mobitz type 1 block
- Mobitz type 2 block
- Complete heart block
Medicine
The key is C. Mobitz type 1 block. [Gradual prolongation of PR interval followed by a drop beat].
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