What is the classification system introduced by Rene Le Fort in 1901 for midface fractures?

• Rene Le Fort Fracture classification

• Modified Le Fort classification

• Alphonso Guerin classification

• Rowe and William classification

Which type of Lefort fracture is characterized by a 'pyramidal fracture'?

• Guerin fracture

• Lefort II

• Lefort I

• Lefort III

What is a common cause of Lefort fractures?

• Road traffic accidents

• Workplace accidents

• Falls

• Sports injuries

Which clinical feature is associated with Lefort II fractures?

• Moon face

• Dish face deformity

• Floating maxilla

• Panda facies

What is the primary management step for a patient with a Lefort fracture?

• Observation

• Immediate surgery

• Airway and C-Spine stabilization

• Pain management

In Lefort III fractures, which of the following is a clinical feature?

• Step deformity at IO margins

• Guerin sign

• Bilateral epistaxis

• Bilateral circumorbital ecchymosis

What is the purpose of using miniplates in fracture management?

• To reduce swelling

• To allow for bone grafting

• To provide temporary stabilization

• To provide 3D stability

Which of the following is a late complication of Lefort fractures?

• Airway obstruction

• Mal occlusion

• Nasal hemorrhage

• Insecure fixation

What is the significance of the 'cracked pot sound' during percussion of teeth in Lefort fractures?

• Indicates infection

• Indicates swelling

• Indicates normal anatomy

• Indicates a fracture

Which imaging technique is commonly used for assessing midface fractures?

• MRI

• CT Scan

• X-ray

• Ultrasound