Verywell Health on MSN1 个月
A Look Inside the Ear Canal
Ear canal infections can feel like a clogged ear ... or need to be treated by a healthcare professional with medications.
Nasopalatine Canal (NPC): A passage in the maxilla that contains nerves and blood vessels, connecting the nasal cavity to the oral cavity. Nasopalatine Duct Cyst (NPDC): A non-odontogenic cyst ...