2024年7月21日 · The ostiomeatal complex (OMC) or ostiomeatal unit (OMU), sometimes less correctly spelled as osteomeatal complex, is a common channel that links the frontal sinus, …

2019年3月22日 · A useful mnemonic to remember the five parts of the ostiomeatal complex is: HI EMU; Mnemonic. H: hiatus semilunaris; I: infundibulum; E: ethmoidal bulla; M: maxillary …

2024年2月15日 · Some ostiomeatal complex anatomical variations, which do not cause disease by themselves, can promote narrowing and even obstruction 1: concha bullosa ~10% (range 4 …

2024年11月17日 · Patterns of sinonasal obstruction vary, and distinguishing between them is useful for localizing the area of pathology and narrowing the differential diagnosis.. …

Normal ostiomeatal complex diagram. Note the paradoxical middle turbinate, concave towards the nasal septum. This is a fairly common anatomical variation.

2010年4月19日 · Ostiomeatal complex - “ The ostiomeatal complex (OMC) or ostiomeatal unit (OMU), sometimes less correctly spelled as osteomeatal complex, is a common channel that …

It is reaching and obliterating the left osteomeatal complex. An unerupted tooth is seen related to its anterior aspect. The lesion is associated with bony remodeling, cortical thinning and bony …

2022年3月8日 · may narrow the ipsilateral ostiomeatal complex (OMC) if large, thereby predisposing the ipsilateral maxillary antrum to obstruction 4; may lead to inadvertent entry …

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. It is …

Soft tissue attenuation in the right maxillary sinus, widening right osteomeatal complex, reaching right nasal cavity up to posterior choana.