0000351721-00-000002 SC 13D/A 1 20000103 ADVANCED NEUROMODULATION SYSTEMS INC 0000351721 3841 751646002 TX 1231 SC 13D/A 34 005-33902 500582 ONE ALLENTOWN PARKWAY ALLEN TX 75002 9723909800 ONE ALLENTOWN PARKWAY ALLEN TX 75002 QUEST MEDICAL INC 19920703 ADVANCED NEUROMODULATION SYSTEMS INC 0000351721 3841 751646002 TX 1231 SC 13D/A ONE ALLENTOWN PARKWAY ALLEN TX 75002 9723909800 ONE ALLENTOWN PARKWAY ALLEN TX 75002 QUEST MEDICAL INC 19920703 SC 13D/A 1 000035172100000002-001-seq1-sc-13d-a.txt SCHEDULE 13D/A