The term obstructive shock is identified in base64 scheme by the sequence b2JzdHJ1Y3RpdmUgc2hvY2s=, while the MD5 signature is equal to 43d845dff8722441e1e0af6fbbc24f9f. The ASCII encoding of obstructive shock in hexadecimal notation is 6f627374727563746976652073686f636b.