EXHIBIT 4.11 [KILPATRICK STOCKTON LLP LETTERHEAD] April 24, 2002 VIA ELECTRONIC TRANSMISSION David De Busschere Sedgwick Detert Moran & Arnold One Embarcadero Center 16th Floor San Francisco 94111 Re: Revised Agreement - Medicare Settlement Payment...Medicare Settlement Agreement • May 17th, 2002 • Sulzer Medica LTD • Surgical & medical instruments & apparatus
