Advertisement

Which is the most accurate apparatus to measure BP?

Prof Mohan Nair
Head of Departmjent,
Cardiology,
St. Stephens Hospital, Max Balaji Hospital,
New Delhi

Q: Which of the following apparatuses is the most accurate for measuring BP: (a) electronic BP apparatus, (b) wrist bound apparatus and (c) mercurial BP apparatus? Why?

A:The mercury apparatus, as it shows the least variation with change in temperature, humidity and time.