0000906344-04-000253 SC 13D/A 1 20041110 20041110 CRDENTIA CORP 0001073857 7361 760585701 DE 1231 SC 13D/A 34 005-78465 041132739 14114 DALLAS PARKWAY SUITE 600 DALLAS TX 75254 972-850-0780 14114 DALLAS PARKWAY SUITE 600 DALLAS TX 75254 LIFEN INC 20001115 DIGIVISION INTERNATIONAL LTD 20001005 MEDCAP PARTNERS LP 0001176482 000000000 SC 13D/A 500 THIRD STREET SUITE 535 SAN FRANCISCO CA 94107 415-495-1010 500 THIRD STREET SUITE 535 SAN FRANCISCO CA 94107 SC 13D/A 1 crd13d4.txt AMENDMENT NO. 4 TO SCHEDULE 13D