We describe the case of a 79-year-old woman who presented with resolved epi
sodes of vomiting and was found to have a paraesophageal hernia. Her initia
l evaluation was unremarkable, and the diagnosis was established only by th
e use of screening chest radiography. Once the diagnosis was confirmed, the
patient required urgent surgical repair. Paraesophageal hernia is a rare c
linical entity with the potential for life-threatening complications, makin
g the diagnosis itself an indication for surgery. This case illustrates the
fact that significant pathology may be present with few, if any, physical
findings in the elderly patient, and thorough evaluations are required for
the diagnosis of such occult pathology. (C) 1999 Elsevier Science Inc.