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2025-02-18T04:58:23Z

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			<gallery>
			File:Stafne_defect_panorex.jpg\|Panoramic radiograph showing Stafne defect
			File:Stafne_defect_CT_axial.jpg\|Axial CT scan of Stafne defect
			File:Stafne_defect_CT_coronal.jpg\|Coronal CT scan of Stafne defect
			File:Stafne_defect_CT_coronal.jpg\|Coronal CT scan of Stafne defect
			File:Stafne_defect_CT_axial.jpg\|Axial CT scan of Stafne defect
			</gallery>

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2024-02-25T19:04:42Z

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'''Stafne defect''' (also known as '''Stafne bone cavity''', '''Stafne bone cyst''', or '''Stafne bone defect''') is a benign, asymptomatic lingual bone depression found on the mandible. It was first described by Edward C. Stafne in 1942. The defect is usually discovered during routine radiographic examination and is typically located in the posterior region of the mandible below the mandibular canal.

==Etiology==

The exact cause of Stafne defect is unknown. However, it is believed to be a developmental anomaly rather than a true cyst. Some theories suggest that it may be caused by pressure exerted by submandibular gland tissue during the development of the mandible.

==Clinical Features==

Stafne defect is usually asymptomatic and is often discovered incidentally during routine radiographic examination. It appears as a well-defined, round or oval radiolucency in the posterior region of the mandible, below the mandibular canal. The size of the defect can vary, but it is typically between 1 and 3 cm in diameter.

==Diagnosis==

Diagnosis of Stafne defect is usually based on its characteristic radiographic appearance. However, other conditions such as [[odontogenic cysts]], [[odontogenic tumors]], and [[vascular malformations]] can have similar radiographic features, so differential diagnosis is important. In some cases, a CT scan or MRI may be used to confirm the diagnosis.

==Treatment==

As Stafne defect is asymptomatic and does not cause any functional impairment, treatment is usually not necessary. However, regular follow-up and radiographic monitoring are recommended to ensure that the defect does not change in size or appearance.

==Prognosis==

The prognosis for Stafne defect is excellent. The defect does not progress or cause any complications, and it does not require treatment unless it changes in size or appearance.

==See Also==

* [[Mandible]]
* [[Odontogenic cysts]]
* [[Odontogenic tumors]]
* [[Vascular malformations]]

==References==

{{reflist}}

[[Category:Oral pathology]]
[[Category:Radiology]]
[[Category:Dentistry]]
[[Category:Medical terminology]]

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Stafne defect - Revision history

Prab: CSV import

Prab: CSV import