0000080255-06-000121 SC 13G/A 1 20060214 20060213 ADVANCED NEUROMODULATION SYSTEMS INC 0000351721 3841 751646002 TX 1231 SC 13G/A 34 005-33902 06605330 6901 PRESTON RD. PLANO TX 75024 9723098000 6901 PRESTON RD. PLANO TX 75024 QUEST MEDICAL INC 19920703 PRICE T ROWE ASSOCIATES INC /MD/ 0000080255 6200 520556948 MD 1231 SC 13G/A 100 EAST PRATT ST BALTIMORE MD 21202 (410)345- P.O. BOX 89000 BALTIMORE MD 21289 SC 13G/A 1 ansi13gadec05.txt ANSI AS OF 12/31/2005