The term patent ductus arteriosus is identified in base64 scheme by the sequence cGF0ZW50IGR1Y3R1cyBhcnRlcmlvc3Vz, while the MD5 signature is equal to 875af10860bd86fdc874a54184a06d7d. The ASCII encoding of patent ductus arteriosus in hexadecimal notation is 706174656e7420647563747573206172746572696f737573.