20 lines (19 with data), 638 Bytes

Q3558 12 500 7000 15-May-2020 15:35:30
Q3558.mat 16+24 1000/mV 16 0 -4 1490 0 I
Q3558.mat 16+24 1000/mV 16 0 10 9 0 II
Q3558.mat 16+24 1000/mV 16 0 14 -1481 0 III
Q3558.mat 16+24 1000/mV 16 0 -3 2253 0 aVR
Q3558.mat 16+24 1000/mV 16 0 -10 -1080 0 aVL
Q3558.mat 16+24 1000/mV 16 0 11 124 0 aVF
Q3558.mat 16+24 1000/mV 16 0 -101 -758 0 V1
Q3558.mat 16+24 1000/mV 16 0 -88 -2735 0 V2
Q3558.mat 16+24 1000/mV 16 0 -83 1344 0 V3
Q3558.mat 16+24 1000/mV 16 0 -91 2860 0 V4
Q3558.mat 16+24 1000/mV 16 0 -83 -3207 0 V5
Q3558.mat 16+24 1000/mV 16 0 -92 1922 0 V6
#Age: 50
#Sex: Male
#Dx: 427172004,428750005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown