20 lines (19 with data), 605 Bytes

Q0558 12 500 5000 15-May-2020 15:35:30
Q0558.mat 16+24 1000/mV 16 0 -6 -71 0 I
Q0558.mat 16+24 1000/mV 16 0 2 -54 0 II
Q0558.mat 16+24 1000/mV 16 0 8 1 0 III
Q0558.mat 16+24 1000/mV 16 0 2 18 0 aVR
Q0558.mat 16+24 1000/mV 16 0 -7 -59 0 aVL
Q0558.mat 16+24 1000/mV 16 0 4 -20 0 aVF
Q0558.mat 16+24 1000/mV 16 0 -57 -9 0 V1
Q0558.mat 16+24 1000/mV 16 0 36 -90 0 V2
Q0558.mat 16+24 1000/mV 16 0 20 -198 0 V3
Q0558.mat 16+24 1000/mV 16 0 -1 -200 0 V4
Q0558.mat 16+24 1000/mV 16 0 -8 -216 0 V5
Q0558.mat 16+24 1000/mV 16 0 -1 -192 0 V6
#Age: 58
#Sex: Male
#Dx: 164865005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown