Extracorporeal shock wave lithotripsy (ESWL)" arrived in the United States in February of 1984 with explosive impact in the field of urology. The first ESWL treatment in the United States with the Dornier H device occurred at the Methodist Hospital of Indiana, and by the end of 1984, In spite of the rapidly the United StatesESWL study group had accrued over2,5()() ESWL treatments. accumulated experience at the six institutions involved in the FDA trial of the Dornier HM] device, other urologists in this country and around the world had little opportunity to gain knowledge about the...