Inca bone

Last revised by Dr Ayla Al Kabbani on 13 Dec 2019

The so called Inca bone, also known as the preinterparietal boneos IncaGoethe's ossicle, and os ipactal is a triangular sutural bone located at the previous site of the posterior fontanelle. It is common and a normal variant. The Inca bone is one of the Wormian bones.

History and etymology

The Inca bone is so called because of the supposedly high incidence of Inca bones in Peruvian mummies 3.

ADVERTISEMENT: Supporters see fewer/no ads

Cases and figures

  • Case 1: inca bone
    Drag here to reorder.
  • Case 2
    Drag here to reorder.
  • Updating… Please wait.

     Unable to process the form. Check for errors and try again.

     Thank you for updating your details.