

MCQOPTIONS
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1. |
Wide and bizzare QRS complexes usually at a rate of 160 or more were Pwaves are independent of QRS complexes and carotid masssage is NOT of use indicates |
A. | atrial flutter |
B. | atrial fibrillation |
C. | ventricular tachycardia |
D. | prremature contractions |
Answer» D. prremature contractions | |