The term ventricular septal defect is identified in base64 scheme by the sequence dmVudHJpY3VsYXIgc2VwdGFsIGRlZmVjdA==, while the MD5 signature is equal to 74d1fb6ca9205dc9862c20882f351513. The ASCII encoding of ventricular septal defect in hexadecimal notation is 76656e74726963756c61722073657074616c20646566656374.