Aglossia

Aglossia
SymptomsPartial or complete absence of tongue[1]
Usual onsetAt birth[1]
FrequencyRare[1]

Aglossia (aglossia congenita) is a congenital defect resulting in a partial development or complete absence of a tongue.[1] It is typically associated with characteristic facial features such as a small chin.[1]

The first known case was reported in the early 18th century by a member of the prominent De Jussieu family in France and cases to this day remain rare.[2]

References

  1. 1.0 1.1 1.2 1.3 1.4 "Orphanet: Isolated congenital hypoglossia/aglossia". www.orpha.net. Archived from the original on 5 June 2024. Retrieved 19 October 2025.
  2. Gupta, SR (2012). "Isolated aglossia congenita: A rare case of oromandibular limb hypogenesis syndrome type I B". J Oral Maxillofac Pathol. 16 (3): 414–9. doi:10.4103/0973-029X.102504. PMC 3519220. PMID 23248477.