Otitis is a very common disease in the pediatric population.Sometimes it is possible to have a serious complication such as otomastoiditis. This rarely can further complicate, leading to potentially fatal diseases, such as intracranial abscess and ipsilateral sigmoid sinus thrombosis. We describe the paradigmatic case of an 8-yearold girl with complicated left mastoiditis. We report how we usually treat these young patients, emphasizing our diagnostic and therapeutic strategy. We conclude with the management doubts that are still under international discussion.