2 results
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Heart Blocks 1st Degree ... • May be no pattern ... HeartBlocks #Types #Classification ... #Diagnosis #EKG ... electrocardiogram #ecg
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
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to Headaches - Differential ... Diagnosis Algorithm ... PHANTOMS): • Pattern ... symptoms and signs (e.g ... CNS infection (e.g