Congratulations to the winner of our July quiz, Inas Oudat, MD. The correct answer to our July challenge was cobalamin C methylmalonic aciduria and homocystinuria. For a complete discussion of this case, see the Clinicopathologic Reports, Case Reports, and Small Case Series section in the August ARCHIVES (Tsina EK, Marsden DL, Hansen RM, Fulton AB. Maculopathy and retinal degeneration in cobalamin C methylmalonic aciduria and homocystinuria. Arch Ophthalmol. 2005;123:1143-1146).
Be sure to visit the Archives of Ophthalmology Web site (http://www.archophthalmol.com) and try your hand at our Clinical Challenge Interactive Quiz. We invite visitors to make a diagnosis based on selected information from a case report or other feature scheduled to be published in the following month’s print edition of the ARCHIVES. The first visitor to e-mail our Web editors with the correct answer will be recognized in the print journal and on our Web site and will also be able to choose one of the following books published by AMA Press: Clinical Eye Atlas, Clinical Retina, or Users’ Guides to the Medical Literature.