If the scan reveals nothing particular, but hearing still deteriorates, CSF cytology or repeated MRI scan should be performed.
If the scan reveals nothing particular, but hearing still deteriorates, CSF cytology or repeated MRI scan should be performed.
当第一次核磁共振检查没有发现异常，但听力再度恶化时，则极须再安排核磁共振检查或脑脊髓液检查以佐证之。