Maxillary ostium | Radiology Reference Article | Radiopaedia.org
2022年11月15日 · The maxillary ostium or maxillary hiatus is an opening that forms the drainage channel of the maxillary sinus and is also one of the components of the ostiomeatal unit.
Maxillary Sinus: Normal Anatomy & Variants - UW MSK
The anterior ostiomeatal unit (OMU) is comprised of the frontal sinus ostium, frontal sinus drainage pathway (FSDP), maxillary sinus ostium, infundibulum, and middle meatus. These important structures connect the frontal, anterior …
- Maxillary Ostium Labelled 的研究
Mucociliary clearance in each sinus is naturally directed toward the respective sinus ostium. In the maxillary sinus, mucus from the oor of the antrum is directed toward the maxillary sinus …
Ostiomeatal complex: Anatomy and boundaries | Kenhub
2023年10月30日 · The ostiomeatal complex (OMC) is the collection of structures that aids in mucus drainage and airflow between the maxillary sinus, the anterior ethmoid air cells, and the frontal sinus. It is located on the lateral wall of the …
Maxillary hiatus - Wikipedia
The maxillary hiatus (also known as maxillary sinus ostium, maxillary ostium, or opening from the maxillary sinus) is the opening of a maxillary sinus into the middle nasal meatus of the nasal cavity. It is situated superoposteriorly upon the lateral nasal wall, opening into the nasal cavity at the posterior portion of the ethmoidal infundibulum. Its opening in the maxillary sinus is present upon the superior part of the medial wall of the sinus near the roof of the sinus; because of the positio…
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Maxillary sinus ostium assessment: A CT study - ScienceDirect
2018年12月1日 · To assess the maxillary sinus ostium (MSO) dimension and measuring the distance to nearby anatomical structures in adults using multi-slice computed tomography …
(PDF) Anatomy of maxillary sinus and its ostium: A …
2016年1月1日 · Therefore, the aim of the present study was to locate the level of maxillary sinus ostium (MSO), to measure the distances between MSO and different anatomical landmarks, to measure the...
Maxillary Sinus Ostium | Journal of Otolaryngology Advances
The maxillary sinus ostium is the opening of the maxillary sinus into the middle nasal meatus. It is a critical structure for nasal drainage and ventilation, and any obstruction or malfunction of this …
Using a digital ruler, forceps and a malleable probe, we measured the important anatomical relationships around the maxillary sinus ostium and uncinate process, the accessory ostium, …
ABSTRACT age pathway of maxillary, anterior ethmoidal and frontal sinuses. Knowledge of inconsistent location of principle maxillary sinus ostium is essential for surgical intervention of …