1. * Assistant Professor, Director of Acute Pain Service, Anesthesiology and Critical Care Medicine.† Assistant Professor, Anesthesiology and Critical Care Medicine.† Fellow, Anesthesiology and Critical Care Medicine.§ Clinical Nurse, Acute Pain Service, Anesthesiology and Critical Care Medicine.¶ Professor and Chairman, Urology.** Associate Professor, Chief, Anesthesiology Service, Baltimore Vetera