In Oral And Maxillofacial Surgery Pdf — Mcq
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
Which medical condition is an absolute contraindication for outpatient oral surgery? A) Well-controlled hypertension (140/90) B) Hemophilia A with factor VIII level 25% C) Uncontrolled congestive heart failure D) Type 2 diabetes on metformin SECTION 8: CLEFT & ORTHOGNATHIC SURGERY (Q45-50) Q45. The most critical period for cleft lip and palate formation is: A) 1st week of gestation B) 4th to 7th week of gestation C) 3rd month of gestation D) 6th month of gestation
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 mcq in oral and maxillofacial surgery pdf
The most common causative organism in severe odontogenic infections is: A) Peptostreptococcus B) Streptococcus anginosus (milleri group) C) Actinomyces israelii D) Eikenella corrodens
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 In a patient with a severe facial cellulitis
Which drug is most commonly used for "office-based" conscious sedation in OMFS? A) Propofol B) Midazolam (oral or IV) C) Ketamine D) Fentanyl alone
In the emergency management of a patient with a displaced mandibular fracture and respiratory distress, the priority is: A) Obtain an OPG B) Reduce the fracture manually C) Jaw thrust maneuver and suction of the airway D) Administer dexamethasone A) Facial nerve (main trunk) B) Marginal mandibular
The most effective treatment for alveolar osteitis is: A) Systemic antibiotics for 7 days B) Gentle irrigation and placement of a sedative dressing (e.g., Alvogyl, eugenol) C) Re-pack the socket with bone graft D) Primary closure with sutures
A patient with mandibular hypoplasia and obstructive sleep apnea would benefit most from: A) Genioplasty B) Bilateral sagittal split osteotomy (BSSO) with advancement C) Le Fort I impaction D) Mandibular setback