Ostiomeatal vs. Osteomeatal: Understanding the Correct Terminology

Ostiomeatal is the correct medical term. Osteomeatal is a common misspelling.

Etymology: From Greek ostium (opening) + meatus (passage). Refers to the ostiomeatal complex (OMC)—the junction of the maxillary sinus ostium, infundibulum, and middle meatus. Critical in sinus drainage and endoscopic sinus surgery.

Use "ostiomeatal" in clinical documentation, coding, and communication.

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