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12 sie 2019 · The mucus from the sinuses drains into your nasal passages and then down the back of your throat to be swallowed. The draining mucus helps keep your nose moist and it filters out dust and...
1 kwi 2021 · The paranasal sinuses are formed during development by the nasal cavity eroding into the surrounding bones. All the sinuses therefore drain back into the nasal cavity – openings to the paranasal sinuses can be found on the roof and lateral nasal walls.
The frontal sinus, maxillary sinus, and anterior ethmoid sinus cells drain beneath the middle turbinate into the middle meatus. Sometimes an ethmoid sinus cell can expand within the normally thin walls of the middle turbinate, and form an enlarged structure termed a concha bullosa.
1 wrz 2003 · The Frontal Sinus Drainage Pathway and Related Structures. The purpose of this pictorial essay is to provide a visual guide to the frontal sinus drainage pathway (FSDP), associated anatomic structures, and normal variations in sinus anatomy (Figs 1 – 9).
11 lut 2023 · While seemingly simple, sinonasal anatomy comprises intricate and subdivided air passages and drainage pathways that connect the sinuses. See Image. Diagram of the Frontal Sinus Anatomy, Coronal View.
24 lip 2023 · The venous drainage of the brain begins as networks of small canals that drain into the larger vein, which then empty into the dural venous sinuses. These sinuses drain into the internal jugular veins.
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