Congratulations to the winner of our April quiz, Laura Howard, MD, Kings Eye Center, Hanford, California. The correct answer to our April challenge was acute posterior multifocal placoid pigment epitheliopathy. For a complete discussion of this case, see the Letters: Research Letters section in the May Archives (Cheung CMG, Yeo IYS, Koh A. Photoreceptor changes in acute and resolved acute posterior multifocal placoid pigment epitheliopathy documented by spectral-domain optical coherence tomography. Arch Ophthalmol. 2010;128[5]:644-646).
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.