Infection of Jaws Flashcards
1
Q
Pericoronitis
A
Erupting or partially impacted 3rd molars -> inflamed gingiva
Persistent = Radiolucency adjacent to crown (distal)
Can lead to osteomyelitis = periosteal rxn at cortex
2
Q
Osteomyelitis
A
Hallmark = formation of sequestra
3
Q
Osteoradionecrosis
A
> 50 gray.
Similar to osteomyelitis
4
Q
Bisphosphonate-related osteonecrosis (BRONJ)
A
Thickened lamina dura, widened PDL
5
Q
Maxillary Sinusitis
A
Can be from periapical lesion and traumatic extractions or allergies
Mucosal thickening in sinus
Air bubbles = acute sinusitis
6
Q
Retention Pseudocysts
A
Dome shape radiopacities seen in pans
At sinus