Mcq In Oral And Maxillofacial Surgery Pdf May 2026

Which space infection can lead to the most rapid spread to the mediastinum? A) Buccal space B) Submental space C) Lateral pharyngeal space D) Canine space

A radiolucent lesion with "root resorption and expansion" in the mandibular premolar region of a young adult. Most likely: A) Periapical cyst B) Ameloblastoma C) Odontogenic keratocyst (OKC) D) Central giant cell granuloma mcq in oral and maxillofacial surgery pdf

A patient presents with severe pain 3 days after a routine extraction. The socket is empty, foul-smelling, and exposed bone is visible. Diagnosis: A) Acute osteomyelitis B) Alveolar osteitis (Dry socket) C) Cellulitis D) Normal healing Which space infection can lead to the most

Which suture material is absorbed by enzymatic hydrolysis and causes the least tissue reaction? A) Catgut (plain) B) Polyglactin 910 (Vicryl) C) Silk D) Nylon SECTION 2: DENTOALVEOLAR & IMPACTED TEETH (Q6-12) Q6. The most common impacted tooth in the oral cavity is: A) Maxillary canine B) Mandibular third molar C) Mandibular premolar D) Maxillary third molar The socket is empty, foul-smelling, and exposed bone

When elevating a maxillary third molar, if the tooth is displaced into the maxillary sinus, the immediate next step is: A) Refer the patient to an ENT specialist B) Do nothing; it will resorb C) Attempt removal via the socket under direct vision and controlled irrigation D) Perform a Caldwell-Luc procedure immediately

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The nerve most likely to be injured during removal of a mesioangular impacted mandibular third molar is: A) Lingual nerve B) Buccal nerve C) Inferior alveolar nerve D) Myohyoid nerve SECTION 3: ODONTOGENIC INFECTIONS (Q13-18) Q13. A patient presents with brawny, non-pitting induration of the submandibular and sublingual spaces, elevation of the tongue, and difficulty breathing. This is: A) Ludwig’s angina B) Parapharyngeal abscess C) Peritonsillar abscess D) Mumps