pycnodysostosis

Thân thiện

A child with pycnodysostosis reads a book in a library.

Definition

Noun: A rare genetic disorder characterized by abnormally dense but brittle bones, short stature (dwarfism), and dental abnormalities.

Usage

The term is used in medical and clinical contexts to diagnose and describe this specific congenital condition. - The patient's symptoms, including recurrent fractures and short stature, led to a diagnosis of pycnodysostosis. - Pycnodysostosis is caused by a mutation in the cathepsin K gene.

Advanced Usage

• Differential Diagnosis: The term is used when distinguishing this condition from other skeletal dysplasias like osteopetrosis.
  • The radiographic findings were crucial for differentiating pycnodysostosis from other forms of osteosclerosis.

Variants and Related Words

• Pycnodysostotic (adjective): Pertaining to or affected by pycnodysostosis.
  • The study focused on the pycnodysostotic bone structure.

Synonyms

• Osteopetrosis acro-osteolytica (an older, descriptive synonym)
• Toulouse-Lautrec syndrome (a historical eponym, referring to the belief that the artist Henri de Toulouse-Lautrec had the condition)

Notes on Different Meanings

This word has a single, specific meaning in medical terminology. There are no common idiomatic or figurative uses.

Học thuật

Noun

1. a form of dwarfism accompanied by fragile bones and bad teeth