hwllo sir/ mam my ecg graph show me some data like : rate : 85 bpm,
bp:n/a, P axis : 40 deg., QRS Axis : 71 deg., T axis : 56 deg., P duration : 106 ms, PR Duration : 148 ms,
QRS Duration :96 ms, QT Interval : 307 ms QTc Interval : 350 ms .. sir /mam what is this means plz tel me .