Correct!
2. Epidural abscess

The boney structures are intact on the MRI of the neck but there is evidence of an epidural abscess (Figure 2).

Figure 2. MRI of the neck with epidural abscess highlighted by the red X between the red arrows.

Which of the following are true regarding epidural abscesses? (Click on the correct answer to be directed to the sixth and final page)

1. About 2/3 of cases are due to Staphylococcus aureus
2. An elevated CSF WBC count and protein but a normal glucose and no organisms are typical lumbar puncture findings
3. Treatment consists of medical and surgical therapy
4. 1 and 3
5. All of the above

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