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1. Primary Cause of Osteomyelitis in the Jaw
What is the primary cause of osteomyelitis in the jaw?
A: Dental infections
B: Trauma
C: Systemic diseases
D: Radiation therapy
Answer: A: Dental infections
2. Most Common Pathogen in Osteomyelitis of the Jaw
Which pathogen is most commonly associated with osteomyelitis of the jaw?
A: Streptococcus
B: Staphylococcus aureus
C: Candida albicans
D: Escherichia coli
Answer: B: Staphylococcus aureus
3. Initial Treatment for Acute Osteomyelitis
What is the initial treatment approach for acute osteomyelitis of the jaw?
A: Surgical debridement
B: Intravenous antibiotics
C: Oral antibiotics
D: Hyperbaric oxygen therapy
Answer: B: Intravenous antibiotic
,4. Chronic Osteomyelitis Characteristic
Which characteristic is typical of chronic osteomyelitis of the jaw?
A: Acute pain and swelling
B: Sinus tract formation
C: High fever
D: Rapid onset
Answer: B: Sinus tract formation
5. Role of Hyperbaric Oxygen Therapy
What role does hyperbaric oxygen therapy play in treating osteomyelitis of the jaw?
A: Primary treatment
B: Adjunctive treatment to enhance antibiotic efficacy and wound healing
C: Prophylactic measure
D: Diagnostic tool
Answer: B: Adjunctive treatment to enhance antibiotic efficacy and wound healing
6. Radiographic Feature of Osteomyelitis
What is a common radiographic feature of osteomyelitis in the jaw?
A: Diffuse radiolucency with sequestra
B: Radiopaque lesions
C: Well-defined borders
D: Ground glass appearance
Answer: A: Diffuse radiolucency with sequestra
,7. Complication of Osteomyelitis
What is a common complication of untreated osteomyelitis of the jaw?
A: Osteosarcoma
B: Pathologic fracture
C: Lichen planus
D: Oral candidiasis
Answer: B: Pathologic fracture
8. Differential Diagnosis of Jaw Pain
Which condition should be considered in the differential diagnosis of jaw pain and swelling besides
osteomyelitis?
A: Temporomandibular joint disorder
B: Leukoplakia
C: Oral lichen planus
D: Geographic tongue
Answer: A: Temporomandibular joint disorder
9. Long-Term Antibiotic Therapy
What is the typical duration for antibiotic therapy in chronic osteomyelitis of the jaw?
A: 1-2 weeks
B: 3-4 weeks
C: 6-8 weeks
D: 10-12 weeks
Answer: C: 6-8 weeks
, 10. Surgical Management
When is surgical management indicated for osteomyelitis of the jaw?
A: Only in acute cases
B: When there is necrotic bone that needs debridement
C: As the first line of treatment
D: For diagnosis confirmation
Answer: B: When there is necrotic bone that needs debridement
11. Definition of Osteoradionecrosis
What is osteoradionecrosis?
A: Bone necrosis due to radiation therapy
B: Bone infection caused by bacteria
C: Bone inflammation due to trauma
D: Bone tumor formation
Answer: A: Bone necrosis due to radiation therapy
12. Primary Risk Factor for Osteoradionecrosis
What is the primary risk factor for developing osteoradionecrosis?
A: Chemotherapy
B: Radiation dose and exposure
C: Dental caries
D: Diabetes
Answer: B: Radiation dose and exposure