Condensing osteitis
| Condensing osteitis | |
|---|---|
| Other names | focal sclerosing osteomyelitis | 
| Cone beam CT scan presenting a diffuse hyperdense lesion in the apex of a mandibular molar (arrowhead, top) adjacent to an inflammatory periapical lesion (arrow, bottom). | |
| Specialty | Dentistry | 
Condensing osteitis, also known as focal sclerosing osteomyelitis, is a rare periapical inflammatory condition characterized by the formation of sclerotic bone near the roots of premolars and molars. This condition arises as a response to dental infections, such as periapical pulp inflammation or low-intensity trauma. The lesion typically appears as a radiopacity in the periapical area due to the sclerotic reaction. While most commonly associated with non-vital teeth, condensing osteitis can also occur in vital teeth following occlusal trauma. The condition was first described by Dr. Carl Garré in 1893.