Certified Rhythm Analysis Technician (CRAT) 2025 – 400 Free Practice Questions to Pass the Exam Flash Cards

Question: 1 / 400

How is a right bundle branch block (RBBB) distinguished from a left bundle branch block (LBBB)?

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Lead V1 is referenced, and if the QRS is positively deflected it is a RBBB, and if the QRS is negative, it is a LBBB

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