During an ear exam, the doctor found a discharge containing cerebrospinal fluid. the proper medical term

Otorrhea

Explanation:

The medical term for ear drainage is known as the "Otorrhea". The discharge is drained out of the ear due to the perforation in the ear tube mainly and there could be other causes also like Otitis externa.

When the discharge drains it could cause pain, vertigo and in some cases leads to the loss of hearing.

This condition can be treated by proper medication but if the discharge contains the Cerebrospinal fluid then it could be treated carefully as the antibiotics could mask the onset of meningitis.

Thus, Otorrhea is the correct answer.

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the cell cycle is the final answer! : )