Maxfax

Question 1

Midface fractures (4)

Answer 1

1. Le fort
2. Zyogomatic complex
3. Naso-ethmoidal complex
4. Orbital blow out

Question 2

Causes of bone loss (4)

Answer 2

1. Congenital
2. Traumatic
3. Pathology
4. Natural

Question 3

Bone grafts (3)

Answer 3

1. Onlay
2. Interpositional
3. Sinus lift

Question 4

Ridge augmentation (5)

Answer 4

1. Bone grafts
2. Inferior dental nerve retraction
3. Distraction osteogenesis
4. Zygomatic implants
5. Growth factors (BMP)

Question 5

BMP (2)

Answer 5

Bone morphogenic protein
Induce bone formation

Question 6

Indications for zygomatic implants (4)

Answer 6

1. Severe maxillary atrophy
2. Sinus pnumotization
3. Avoid harvesting of bone graft
4. Hemimaxillectomy

Question 7

Signs and Symptoms of Mandibular Fracture (4)

Answer 7

1. Occlusal derangement
2. AOB
3. Numbness of lower lip
4. Asymmetry

Question 8

Classification of Mandibular Fractures (6)

Answer 8

1. Surrounding tissue involvement
2. Side
3. Site
4. Number
5. Direction
6. Displacement

Question 9

Involvment of surrounding tissue of fracture (3)

Answer 9

1. Simple
2. Compound
3. Comminuted (bone broken into small pieces)

Question 10

Number of fractures (3)

Answer 10

Single
Double
Multiple

Question 11

Direction of fracture line (2)

Answer 11

Favourable
Unfavourable

Question 12

Specific features of fractures (4)

Answer 12

Greek stick like fractures:
- Young twig on a tree
- More common in children
Pathological

Question 13

Displacement of fracture

Answer 13

Displaced
Undisplaced

Question 14

General Management of Mandibular Fractures (3)

Answer 14

1. Clinical examination
2. Radiographic assessment
3. Treatment

Question 15

Treatment of Mandibular Fractures (4)

Answer 15

1. Control of pain and infection
2. Reduction
3. Fixation
4. Undisplaced may require no treatment

Question 16

Types of fixation (2)

Answer 16

Closed and fixation (IMF)
Open reduction and internal fixation (ORIF)