What causes thickening of skull bone?
What causes thickening of skull bone?
Leontiasis Ossea or Virchow’s Disease is a disorder in which there is an overgrowth of the bones of the face and sometimes of the cranium. This disorder causes a general enlargement and distortion of all the features.
What does hyperostosis frontalis interna do to you?
As hyperostosis frontalis interna is usually an incidental finding of no clinical significance patients are generally asymptomatic. Compression by calvarial thickening may lead to cerebral atrophy and may present with cognitive impairment, neuropsychiatric symptoms, headaches and epilepsy 1,3.

What does thickening of skull mean?
Craniometaphyseal dysplasia is a rare condition characterized by thickening (overgrowth) of bones in the skull (cranium) and abnormalities in a region at the end of long bones known as the metaphysis. The abnormal bone growth continues throughout life.
What causes Hyperostosis Frontalis?
The etiology is unknown; the syndromic forms of HFI are associated with obesity and endocrine abnormalities. Non-syndromic HFI is often considered an incidental imaging finding in post menopausal women.
Can Hyperostosis cause headaches?
Abstract. Hyperostosis frontalis interna (HFI) represents an abnormality of the frontal cranial bone that is characterized by bilateral, nodular thickening of its inner lamina and may sometimes be associated with neuropsychiatric symptoms such as headaches and depression.

What diseases or disorders affect the skull?
Cranial Base Disorders
- Acromegaly.
- Cerebrospinal fluid (CSF) leaks.
- Cushing’s disease.
- Facial nerve disorders.
- Meningioma.
- Pituitary tumors.
- Rathke’s cleft cysts.
- Trigeminal neuralgia.
Can Hyperostosis Frontalis cause headaches?
What is benign Hyperostosis?
Hyperostosis frontalis interna is a common, benign thickening of the inner side of the frontal bone of the skull. It is found predominantly in women after menopause and is usually asymptomatic. Mostly frequently it is found as an incidental finding discovered during an X-ray or CT scan of the skull.