Eustachian Tube Growth and Development: Anatomy/Function. Protocol Description. This study measures Eustachian tube function and facial growth over time in three groups of children: one with recurrent ear infections, one with chronic middle ear fluid, and one with little past history of otitis media.
Causes of Kartagener syndrome. Kartagener syndrome is caused by a mutation in the DNAI1 gene, which makes a cellular protein required for normal functioning cilia (cilia line the respiratory tract) and sperm motility.
Kabuki syndrome is most often caused by a mutation in the KMT2D gene, and inherited in an autosomal dominant manner. Some cases are due to a mutation in the KDM6A gene and are inherited in an X-linked dominant manner. Treatment is focused on the specific signs and symptoms in each affected person.