Affiliations: Department of Radiodiagnosis and Imaging Kasturba
Medical College, Manipal, India
Note: [] Correspondence: Dr. Abhishek Mahajan, Department of
Radiodiagnosis and Imaging, Kasturba Medical College, Manipal, India. Tel.: +91
9945671009; E-mail: [email protected]
Abstract: Joubert syndrome is a rare autosomal recessive disorder with
malformations of brain stem and cerebellum, manifested by abnormal respiratory
pattern, ocular abnormalities, ataxia and developmental retardation. "molar
tooth sign", seen on brain magnetic resonance imaging illustrates the typical
neuro-radiological appearance of this condition. In this report, we describe
the familial occurrence of Joubert syndrome in two siblings with emphasis on
the imaging features of this rare syndrome.