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Fig. 1E. —Recurrent enlargement of adenoid tonsils in 10-year-old girl
with Down syndrome and persistent obstructive sleep apnea despite previous
tonsillectomy and adenoidectomy. A = adenoid tissue. Consecutive images from
sagittal cine MRI sequence show enlarged adenoid tissue. Posterior nasopharynx
(large arrow) and hypopharynx (small arrows, E) are
well-defined and show low signal in D and are poorly defined and show
high signal in E. Cine display of images showed intermittent collapse
of nasopharynx and hypopharynx.
