Coloboma of macula-brachydactyly type B syndrome

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Coloboma of macula-brachydactyly type B syndrome
Other namesSorsby syndrome
Autosomal dominant pattern
SpecialtyMedical genetics, Ophthalmology
SymptomsMainly coloboma with type B brachydactyly
Usual onsetBirth
DurationLifelong
PreventionNone
Frequencyrare
Deaths-

Coloboma of macula-brachydactyly type B syndrome, also known as Sorbsy syndrome[1] is a rare genetic disorder which is characterized by bilateral macular coloboma, nystagmus of the horizontal pendular type, visual impairment, and brachydactyly type B.[2] Additional findings include congenital anonychia, broad/duplication of the thumbs and big toes, syndactyly and camptodactyly. It is inherited in an autosomal dominant manner.[3] It has been described in 9 members of a 4-generation British family.[4]

References[edit]

  1. ^ "Coloboma of macula with type B brachydactyly". NORD (National Organization for Rare Disorders). 16 June 2022. Retrieved 2022-07-01.
  2. ^ "Orphanet: Coloboma of macula brachydactyly type B Sorsby syndrome". www.orpha.net (in Spanish). Retrieved 2022-07-01.
  3. ^ "Coloboma of macula with type B brachydactyly - About the Disease - Genetic and Rare Diseases Information Center". rarediseases.info.nih.gov. Retrieved 2022-07-01.
  4. ^ "Entry - 120400 - Coloboma of macula with type B brachydactyly". omim.org. Retrieved 2022-07-01.