EXHIBIT 10.90 RESTATED DEBT REPAYMENT AGREEMENT This Agreement (the "Agreement") is made effective as of the 15th day of May, 1997, by and between Sparta Surgical Corporation, a Delaware corporation, having its principal offices at 7068 Koll Center...Debt Repayment Agreement • June 23rd, 1997 • Sparta Surgical Corp • Orthopedic, prosthetic & surgical appliances & supplies • California
