<unk>  is a type of chronic<unk>  also called periostitis ossificans and<unk> . It is a rare disease. It mainly affects children and young adults. It is associated with a low grade infection, which may be due to dental caries (cavities in the teeth). The body of the mandible may show irregular lucent/opaque changes with subperiosteal opaque layering along inferior border. It is a chronic<unk>  with subperiosteal bone and collagen deposition. There is no suppuration and sinus formation. It was first described by the Swiss surgeon Carl<unk> .
Garre's sclerosing osteomyelitis
Munro's microabscess
Bezold's abscess
Heck's disease
Colles' fracture
Boxer's fracture
Bartholin's cyst
Osgood–Schlatter disease