A cardiologist asks for measurement of electromechanical systole (QS2) 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

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Vikas Bhardwaj
Medical Technologist, AIIMS New Delhi
Updated: Apr 17, 2026