Tectocerebellar dysraphism is a very rare malformation associated with encephalocele and tectal deformity. This article presents tectocerebellar dysraphism with a solely vermian content of encephalocele and tectal beaking defined by magnetic resonance imaging (MRI) in a 5-month-old girl who was successfully treated surgically and demonstrated excellent prognosis at the 4-year follow-up.
Martinez-Lage JF, Poza M., Sola J., et al. The child with a cephalocele: etiology, neuroimaging, and outcome. Childs Nerv Syst. 1996; 12:540-550.
5.
Naidich TP, Altman NR, Braffman BH, et al. Cephaloceles and related malformations. AJNR Am J Neuroradiol. 1992;13:655-690.
6.
Simpson DA, David DJ, White J.Cephaloceles: treatment, outcome, and antenatal diagnosis. Neurosurgery. 1984;15:14-21.
7.
Padget DH, Lindenberg R.Inverse morphogenetically related to Dandy-Walker and Arnold-Chiari syndromes: bizarre malformed brain with occipital encephalocele. Johns Hopkins Med J. 1972;131:228-246.
8.
Barkovich AJCongenital anomaly of the spine. In: Barkovich AJ, ed. Pediatric Neuroimaging. Philadelphia , PA: Lippincott Williams and Wilkins;1999:621-683.
9.
Friede RL, Boltshauser E.Uncommon syndromes of cerebellar aplazia II; tecto-cerebellar dysraphia with occipital encephalocele. Dev Med Child Neurol. 1978;20:758-763.
10.
Lemire RJ, Loeser JD, Lecch RW, et al. Cerebellum in Normal and Abnormal Development of the Human Nervous System. Hagerstown, MD: Harper and Row; 1975:144-163.
11.
Dehdashti AR , Abouzeid H., Momjian S., et al. Occipital extra- and intracranial lipoencephalocele associated with tectocerebellar dysraphia. Childs Nerv Syst. 2004;20:225-228.
12.
Van Allen MI , Kalousek DK, Chernoff GF, et al. Evidence of multisite closure of the neural tube in humans. Am J Med Genet. 1993 ;47:723-743.
13.
Nakatsu T., Uwabe C., Shiota K.Neural tube closure in humans initiates multiple sites: evidence from human embryos and implications for the pathogenesis of neural tube defects. Anat Embryol. 2000;201:455-466.