Exam questionKROK 2Medicine ยท 2010
A 50-year-old man was examined in the clinic for persistent cavitation and sputum. He was treated with rifampi-cin, isoniazid, ethambuthol. The most common toxic effect of ethambutol is:
Answer options
- Hepatic enzyme elevation
- Optic neuritis
- Mental symptoms
- Eighth cranial nerve damage
- Peripheral neuropathy
Correct answer
Optic neuritis
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