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Trachea + Bronchial Tree
Trachea with bifurcation at carina (~T4-T5) and main bronchi — anatomy for ETT depth, double-lumen tube positioning, mainstem intubation, lung isolation for thoracic surgery.
Source: Z-Anatomy · License: CC BY-SA 4.0 · 5,586 polys · 0.2 MB
Education only — geometry is anatomically representative, not patient-specific. Don't use for procedural planning on real patients.