Submitted for Publication: February 6. 2014; final revision received March 26, 2014; accepted April 9, 2014.
Published Online: September 25, 2014. doi:10.1001/jamaoto.2014.1990.
Study concept and design: Ahn, Honeybrook, Tylor.
Acquisition, analysis, or interpretation of data: Ahn, Jordan, Singer, Tylor.
Drafting of the manuscript: Ahn, Honeybrook, Tylor.
Critical revision of the manuscript for important intellectual content: Ahn, Jordan, Singer, Tylor.
Administrative, technical, or material support: Honeybrook.
Study supervision: Tylor.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This work was presented as a poster titled “Stroke after Adenotonsillectomy in Undiagnosed Moyamoya Patients” at the American Society of Pediatric Otolaryngology 2013 Annual Meeting; April 26-28, 2013; Arlington, Virginia.