1 EXHIBIT 12.1 DONJOY, LLC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) Historical ----------------------------------------------------------- Years Ended December 31, ----------------------------------------------------------- 2000 1999 1998 1997 1996 ----------------------------------------------------------- Income before income taxes .................. $ 5,159 $ 9,515 $ 8,345 $10,904 $ 9,483 Interest .................................... 15,876 7,057 -- 2,072 2,459 Amortization of Debt Issuance Costs ......... 877 409 -- -- -- Amortization of Discount on Sr. Notes ....... 205 102 -- -- -- 1/3 of rental expense-operating leases ...... 1,064 895 1,064 775 765 ----------------------------------------------------------- Earnings .................................... $23,181 $17,978 $ 9,409 $13,751 $12,707 Interest .................................... $15,876 $ 7,057 $ -- $ 2,072 $ 2,459 Amortization of Debt Issuance Costs ......... 877 409 -- -- -- Amortization of Discount on Sr. Notes ....... 205 102 -- -- -- 1/3 of rental expense-operating leases ...... 1,064 895 1,064 775 765 ----------------------------------------------------------- Fixed Charges ............................... $18,022 $ 8,463 $ 1,064 $ 2,847 $ 3,224 Ratio of Earnings to Fixed Charges .......... 1.29 2.12 8.84 4.83 3.94 ===========================================================