A cardiologist asks for measurement of electromechanical systole and left ventricular ejection time (LVET) and pre ejection period (PEP). The cardiologist is informed by the technician that the carotid transducer is not functioning . Which of the following readings could not be obtained
If carotid transducer is not functioning we would not be able to measure LVET and PEP.
QS2
QS2 and LVET
QS2 and PEP
LVET and PEP