Osteoma of paranasal sinuses

An osteoma of the paranasal sinuses is a benign, slow-growing bone tumor commonly found in the frontal sinus, although it can occur in other sinuses as well.

This condition is characterized by the formation of a dense, bony growth that can obstruct normal sinus drainage, potentially leading to symptoms such as facial pain, sinusitis, nasal obstruction, or headaches.

Osteomas are often discovered incidentally on imaging studies conducted for other reasons, as they may remain asymptomatic for long periods.

The exact cause of osteoma formation is not fully understood, but it is believed to involve a combination of genetic factors and possible post-traumatic changes.

While osteomas are more common in adults, they can occur at any age.

Diagnosis typically involves imaging studies such as CT scans or X-rays, which can reveal the characteristic dense, well-circumscribed bony mass within the sinus cavities.

Treatment is not always necessary unless the osteoma causes significant symptoms or complications.

In symptomatic cases, surgical removal may be required, often using endoscopic sinus surgery techniques.

Regular monitoring through imaging studies may be recommended for asymptomatic osteomas to ensure they do not grow or cause issues over time.

Overall, osteomas of the paranasal sinuses are benign with a low risk of malignant transformation, and management focuses on alleviating symptoms and maintaining sinus health.