Oral Pathology

What vitamin deficiency is associated with angular cheilitis?

Riboflavin (Vitamin B12)

What fungus is associated with angular cheilitis?

Candida albicans

Patient has cracks at the corners of the mouth. Diagnosis?

Angular cheilitis

Which lesion is considered premalignant and associated with chronic UV exposure?

Solar (Actinic) Cheilitis

Patient has fissures at the corners of the mouth

Angular cheilitis

Patient has a history of sun exposure and a dry, scaly lower lip. Diagnosis?

Solar (Actinic) Cheilitis

Which lesion is premalignant?

Solar cheilitis

Which lip area is affected?

Vermilion border (red part of lip)

A patient presents with multiple oral neurofibromas and several café-au-lait spots on the skin. What condition should you suspect?

Neurofibromatosis Type 1

A patient has a soft, bluish, fluctuant lesion on the lower lip and reports a history of biting their lip.

What's the most likely diagnosis?

Mucocele

A patient presents with multiple mucosal neuromas on the tongue and lips. Which systemic condition should be suspected?

Multiple Endocrine Neoplasia Type 2B (MEN 2B)

A panoramic radiograph reveals a multilocular radiolucency in the posterior mandible with a "soap-bubble" appearance. What is the most likely diagnosis?

Ameloblastoma

A white lesion that cannot be wiped off is most likely?

Leukoplakia

What is the next step for a persistent leukoplakic lesion?

Biopsy

Which white lesion CAN be wiped away?

Candidiasis

White lesion that can be wiped off?

Candidiasis

White lesion that cannot be wiped off?

Leukoplakia

A patient presents with painful oral ulcerations. Gentle pressure causes the epithelium to slough away. What condition is most likely?

Pemphigus Vulgaris

Child presents with generalized enamel pitting and yellow-brown teeth. What is the diagnosis?

Amelogenesis imperfecta

Inherited disorder affecting enamel formation?

Amelogensis imperfecta

Child with translucent blue-gray teeth and radiographs showing bulbous crowns with no visible pulp chambers?

Dentinogenesis Imperfecta

Inherited disorder with obliterated pulp chambers and short roots?

Dentinogenesis Imperfecta

Patient presents with a smooth red diamond-shaped lesion on the midline posterior dorsal tongue. Most likely diagnosis?

Median Rhomboid Glossitis

Median Rhomboid Glossitis. Associated Organism?

Candida Albicans

Patient presents with a painless, bluish, fluctuant swelling on the floor of the mouth. Diagnosis?

Ranula

Patient presents with a painless bluish fluid-filled lesion on the inner lower lip after lip biting. Diagnosis?

Mucocele

A patient presents with a painless bluish swelling on the floor of the mouth on only one side. What is the most likely diagnosis?

Ranula

Which structure is normally seen bilaterally on the floor of the mouth?

Sublingual folds

Which structure is normally seen bilaterally on the floor of the mouth?

Traumatic ulcerative granuloma (TUGSE)

A patient presents with a reddish-purple nodular lesion on the gingiva. Histology reveals multinucleated giant cells. Diagnosis?

Peripheral Giant Cell Granuloma

A pregnant woman presents with a rapidly growing red gingival lesion that bleeds when brushing.

Pyogenic granuloma

A 55-year-old female presents with a bluish-purple gingival mass and radiographic cupping of alveolar bone.

Peripheral giant cell granuloma

A child presents with a soft blue lesion on the lower lip. Pressure causes the lesion to blanch.

Most likely diagnosis?

Hemangioma

A child presents with:

• Fever

• Conjunctivitis

• Runny nose

• White spots on the buccal mucosa

Most likely diagnosis?

Measles (Rubeola)