👉 The term "intrasellar" is a medical term that refers to the space between two structures, typically the middle ear and the outer ear. This space contains various organs, including the eardrum, which can be damaged or affected by infections and other conditions. Intrasellar injuries are more common in children than adults, as they tend to occur during growth spurts, when the head is tilted forward, and during sleep. The injury can cause symptoms such as ear pain, hearing loss