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Mcq In Oral And Maxillofacial Surgery Pdf May 2026
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A patient presents with unilateral facial paralysis following inferior alveolar nerve block. This is due to anesthesia of which nerve? A) Facial nerve (main trunk) B) Marginal mandibular branch C) Cervical branch D) Buccal branch
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
Velopharyngeal insufficiency following cleft palate repair is best assessed by: A) Perceptual speech assessment and nasoendoscopy B) Panoramic radiograph C) Cephalometric analysis D) Hearing test mcq in oral and maxillofacial surgery pdf
In a patient with a severe facial cellulitis and trismus (mouth opening <10mm), the most appropriate next step after IV antibiotics is: A) Discharge with oral antibiotics B) Surgical exploration and drainage under general anesthesia C) High-dose corticosteroids D) Heat therapy SECTION 4: MAXILLOFACIAL TRAUMA (Q19-25) Q19. A patient involved in a RTA has bilateral periorbital ecchymosis (raccoon eyes) and clear rhinorrhea. You suspect: A) Zygomatic fracture B) Le Fort II or III fracture with possible CSF leak C) Naso-orbito-ethmoid (NOE) fracture D) Simple nasal bone fracture
A patient reports recurrent painful swelling of the right parotid gland during meals. Sialography shows sialectasis (dilation of ducts). Diagnosis: A) Sjögren's syndrome B) Juvenile recurrent parotitis C) Sialolithiasis D) Mumps Most likely: A) Periapical cyst B) Ameloblastoma C)
The nerve at greatest risk during bilateral sagittal split osteotomy (BSSO) is: A) Lingual nerve B) Inferior alveolar nerve C) Facial nerve (marginal mandibular) D) Mental nerve
The most common site for intraoral squamous cell carcinoma is: A) Buccal mucosa B) Hard palate C) Lateral border of the tongue D) Floor of mouth Sialography shows sialectasis (dilation of ducts)
A patient with a history of infective endocarditis requires a mandibular third molar extraction. Which prophylactic regimen is currently recommended by the AHA (2021 update)? A) Amoxicillin 2g orally 1 hour before procedure B) Clindamycin 600mg orally 1 hour before C) No antibiotic prophylaxis is indicated for dental extractions in this case D) Ampicillin 2g IM 30 minutes before
A patient presents with unilateral facial paralysis following inferior alveolar nerve block. This is due to anesthesia of which nerve? A) Facial nerve (main trunk) B) Marginal mandibular branch C) Cervical branch D) Buccal branch
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
Velopharyngeal insufficiency following cleft palate repair is best assessed by: A) Perceptual speech assessment and nasoendoscopy B) Panoramic radiograph C) Cephalometric analysis D) Hearing test
In a patient with a severe facial cellulitis and trismus (mouth opening <10mm), the most appropriate next step after IV antibiotics is: A) Discharge with oral antibiotics B) Surgical exploration and drainage under general anesthesia C) High-dose corticosteroids D) Heat therapy SECTION 4: MAXILLOFACIAL TRAUMA (Q19-25) Q19. A patient involved in a RTA has bilateral periorbital ecchymosis (raccoon eyes) and clear rhinorrhea. You suspect: A) Zygomatic fracture B) Le Fort II or III fracture with possible CSF leak C) Naso-orbito-ethmoid (NOE) fracture D) Simple nasal bone fracture
A patient reports recurrent painful swelling of the right parotid gland during meals. Sialography shows sialectasis (dilation of ducts). Diagnosis: A) Sjögren's syndrome B) Juvenile recurrent parotitis C) Sialolithiasis D) Mumps
The nerve at greatest risk during bilateral sagittal split osteotomy (BSSO) is: A) Lingual nerve B) Inferior alveolar nerve C) Facial nerve (marginal mandibular) D) Mental nerve
The most common site for intraoral squamous cell carcinoma is: A) Buccal mucosa B) Hard palate C) Lateral border of the tongue D) Floor of mouth
A patient with a history of infective endocarditis requires a mandibular third molar extraction. Which prophylactic regimen is currently recommended by the AHA (2021 update)? A) Amoxicillin 2g orally 1 hour before procedure B) Clindamycin 600mg orally 1 hour before C) No antibiotic prophylaxis is indicated for dental extractions in this case D) Ampicillin 2g IM 30 minutes before
