Mcq In Oral And Maxillofacial Surgery Pdf Review

During surgical extraction of a deeply impacted mandibular third molar, you observe a sudden gush of bright red blood from the socket. The most likely injured vessel is: A) Inferior alveolar artery B) Lingual artery C) Facial artery D) Greater palatine artery

A firm, painless, slow-growing mass in the tail of the parotid gland. Fine needle aspiration (FNA) shows pleomorphic cells. Most likely: A) Warthin tumor B) Pleomorphic adenoma (benign mixed tumor) C) Mucoepidermoid carcinoma D) Lymphoma SECTION 7: ORAL MEDICINE & IMPLANTOLOGY (Q39-44) Q39. A patient with renal failure on hemodialysis needs dental extractions. The most important pre-operative test is: A) Bleeding time B) International Normalized Ratio (INR) C) Platelet count D) Serum creatinine

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 mcq in oral and maxillofacial surgery pdf

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

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 During surgical extraction of a deeply impacted mandibular

The "Zone of disinfection" when scrubbing for surgery includes: A) Fingertips to elbows B) Fingertips to wrists C) Fingertips to just above the elbow D) Only the palms and fingers

On mouth opening, the jaw deviates to the left side. This suggests: A) Right lateral pterygoid muscle spasm B) Left TMJ disc displacement without reduction C) Hypermobility of the right joint D) Normal variation Most likely: A) Warthin tumor B) Pleomorphic adenoma

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

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