Physical and chemical injury of the oral cavity

What is the most proper differential diagnosis of this oral lesion?

• Chemical burn

• Traumatic ulcer

• Morsicatio buccarum

• TUGSE

What are the most proper differential diagnosis of this oral lesions?

• Thermal burn

• Morsicatio buccarum

• Chemical burn

• Linea alba buccalis

What is the most possible cause of this ulcer?

• Electrical burn

• Physical trauma

• Fungal infection

• chemical burn

What is the most proper differential diagnosis of this oral lesion?

• Cocaine abuse

• wound dehiscense

• chemical burn

• Osteonecrosis

Which one is least possible associated to this oral lesion?

• Radiotherapy

• Pseudoephedrine

• Denosumab

• Alendronate

What is the most proper differential diagnosis of this oral lesion?

• Morsicatio buccarum

• Chemical burn

• Linea alba buccalis

• Fungal infection

What is the most proper differential diagnosis of this oral lesion?

• Traumatic ulcer

• Chemical burn

• Herpes simplex virus infection

• Electrical burn

What are the most proper definitions of this clinical appearance?

• Hematoma

• Ecchymosis

• Purpura

• Petechiae

which one is least possible cause of this oral lesion?

• Repeat or prolong coughing

• Thrombocytopenia

• Sexual practices

• Pigmentation from material

The patient presented with a painless cervicofacial swelling that reportedly developed progressively over the 3 hours following dental treatment. What factors should be considered to establish the diagnosis?

• Crepitus on palpation

• Possibility of allergy or hypersensitivity

• Possibility of hematoma or bleeding

• Signs of infection or cellulitis