mgh225 8 360/0.476 696292 7:21:55 26/07/1991 mgh225.dat 212 250(-350)/mV 12 0 -326 12357 0 ECG Lead I mgh225.dat 212 250 12 0 5 -29205 0 ECG Lead III mgh225.dat 212 250 12 0 -4 -160 0 ECG Lead V mgh225.dat 212 10 12 0 10 -15252 0 Pressure mgh225.dat 212 10 12 0 54 8525 0 Pressure mgh225.dat 212 1000 12 0 -3 14029 0 Pressure mgh225.dat 212 1000 12 0 15 4204 0 Pressure mgh225.dat 212 1000 12 0 30 9037 0 No signal #: 10 : M : A-V Canal; ?Hypoplastic left ventricle # PROCEDURE: # Right heart cath/left heart cath # ECG DATA: # LEADS: # I (telemetry), III, V4 # DOCUMENTATION INCOMPLETE