In arrhythmia monitoring system, it gives alarm light signals whenever the prematured or widened ectopic beats exist up to the rate of ___________
(a) 6/min to 10/min
(b) 6/min to 12/min
(c) 6/min or 10/min
(d) 6/min or 12/min
This question was addressed to me in a national level competition.
I would like to ask this question from Phonocardiography (PCG) topic in section Biomedical Recorders of Biomedical Instrumentation