Dentigerous Cyst
Florid Cemento-osseous dysplasia
Peripheral Osteoma
Compound Odontoma
Periapical cyst/granuloma
Periapical Cemento-osseous dysplasia
Condensing Osteitis (aka Focal Sclerosing Osteomyelitis)
Stafne Defect
Ameloblastoma
Periodontal Cyst
Ameloblastoma
Fibrous Dysplasia
Paget’s Disease
Compound Odontoma
Cementoblastoma
Osteosarcoma
Langerhan’s Histiocytosis
Multiple Myeloma
Ameloblastoma
What is the differential Diagnosis?
Dentigerous Cyst vs Ameloblastoma
Complex Odontoma
What is the differential diagnosis?
Periapical Cyst vs Granuloma
What is the differential diagnosis?
Periapical Cyst vs Granuloma
Fibrous Dysplasia
Central Giant Cell Granuloma (CGCG)
Unicystic Ameloblastoma
Calcifying Odontogenic Cyst
Ameloblastoma
Ameloblastic Fibrosarcoma
Myxoma
Odontogenic Keratocyst
Traumatic Bone Cyst (simple bone cyst)
Stafne Defect
Osteosarcoma
Osteosarcoma
Sickle Cell Anemia & Thalaseemia
Chronic Hyperplastic Pulpitis
Acute Apical Periodontitis
Periapical Abscess
1. Identify 2.Chronic or Acute?
Periapical Abscess (Chronic, Asymptomatic)
Acute and Edematous spread of an acute inflammatory process to the soft tissue (fascial Planes). This is the generalized name for ludwig’s angina and cavernous sinus thrombosis
Cellulitis
This is a form of cellulitis that effects the lower molar teeth 70% of the time. Involves the sublingual, submental space, and submandibular space
Ludwig’s Angina
This is a form of cellulitis that stems from the maxilla. Maxillary anterior teeth spreads to the canine space. Maxillary premolar or molar teeth effects the buccal or infratemporal space
Cavernous Sinus Thrombosis
Acute Osteomyelitis
Acute Osteomyelitis
Chronic Osteomyelitis
Chronic Osteomyelitis
Diffuse Sclerosing Osteomyelitis
Condensing Osteitis (aka Focal Sclerosing Osteomyelitis)
Condensing Osteitis (aka Focal Sclerosing Osteomyelitis)
Periapical Cemento-osseous Dysplasia
Cementoblastoma
Hypercementosis
Garre’s Osteomyelitis
Garre’s Osteomyelitis
Bisphosphonate-associated Osteonecrosis of the Jaw
Bisphosphonate-associated Osteonecrosis of the Jaw
Clue… at the early stage of this condition, there are no radiographic findings
Bisphosphonate-associated Osteonecrosis of the Jaw
Osteomyelitis – Actinomycosis
Osteoradionecrosis
Osteomyelitis with Proliferative periostitis
What is the differential diagnosis?
Periapical Granuloma/Cyst
What is the differential diagnosis?
Periapical Granuloma/Cyst
Periapical Fibrous Scar
What is this histology characteristic of (in broad terms)?
Cyst
What is the differential diagnosis?
Periapical Granuloma/cyst
Buccal Bifurcation Cyst
If you don’t know this one by now… tisk tisk
Dentigerous Cyst
The term _______________ has been applied to a ____(second work of first blank) that develops distally or buccally to a partially erupted mandibular third molar with a history of periocornitis.
Paradental cyst
1. Identify
2. Is there a radiographic finding associated with this condition?
2. Is there a radiographic finding associated with this condition?
Eruption Cyst (eruption hematoma) – No radiographic findings
75-80% of the time this is in the mandibular premolar, canine, lateral incisor area. Teeth are vital
Lateral Periodontal Cyst
75-80% of the time this is in the mandibular premolar, canine, lateral incisor area. Teeth are vital.
Lateral Periodontal Cyst
What is a lateral periodontal cyst called when it appears as a multilocular lesion
Botryoid Odontogenic Cyst
This has Bohn’s Nodules on the alveolar processes of neonates, and Epstein’s pearls on the midline of the palate or laterally on the hard and soft palate. No treatment indicated.
Gingival (alveolar) Cyst of the newborn
Lets say this is a 55 year old individual and there are no radiographic findings.
Gingival Cyst of the adult
Lets say this is a 55 year old individual and there are no radiographic findings.
Gingival Cyst of the adult
Odontogenic Keratocyst
Odontogenic Keratocyst
Odontogenic Keratocyst
Associated with a Bifid rib, & intracranial abnormalities such as calcification of the falx cerebri
Nevoid Basal Cell Carcinoma Syndrome (Gorlin’s Syndrome)
Develops in place of a tooth, before any crown formation. “Patient denied history of 3rd molar extraction”
Primordial Cyst
Orthokeratinized Odontogenic Cyst
Glandular Odontogenic Cyst
Calcifying Odontogenic Cyst
Calcifying Odontogenic Cyst
Most common non-odontigenic…
Nasopalatine Duct Cyst
No radiographic changes
Nasiolabial Cyst
Old term but still used on boards.
Globulomaxillary Cyst
Previous bone injury, or degeneration of primary bone lesion. Interradicular Scalloping. Teeth are vital
Traumatic (simple) Bone cyst
Previous bone injury, or degeneration of primary bone lesion. Interradicular Scalloping. Teeth are vital
Traumatic (simple) Bone cyst
Aneurysmal Bone Cyst
3 variations of this lesion
Static Bone cyst (Stafne’s Bone Defect)
Focal Osteoporotic Bone Marrow Defect (FOBMD)
Unicystic Ameloblastoma
Peripheral Ameloblastoma
Calcifying Epithelial Odontogenic Tumor CEOT (Pindborg tumor)
Adenomatoid Odontogenic Tumor (AOT)
Adenomatoid Odontogenic Tumor (AOT)
Squamous Odontogenic Tumor
Odontogenic Myxoma
Odontogenic Myxoma
Odontogenic Fibroma
Cementoblastoma
Compound Odontoma
Compound Odontoma
Complex Odontoma
Complex Odontoma
Ameloblastic Fibroma
Ameloblastic Fibroma
Ameloblastic fibroma
Ameloblastic Fibro-odontoma
