I Had A Routine ECC As Part Of Presurgery Testing.

I had a routine ECC as part of presurgery testing. Previous ECC was also abnormal last each with premature heartbeat.

I need help interpreting the current ECC results:

Measurements
Intervals Axis
Rate: 73 P: -6
PR: 176 QRS: -42
QRSD: 111 T: 10
QT: 427
QTc: 472
Interpretive Statements
SINUS RHYTHM
LEFT AXIS DEVIATION
LOW QRS VOLTAGE IN CHEST LEADS