Size and obliteration of osteomeatal complex drainage pathways may be .. Participação das variações anatômicas do complexo ostiomeatal na gênese da. La obstrucción del complejo osteomeatal es el factor fisiopatológico desencadenante. El diagnóstico se basa en los hallazgos clínicos y radiológicos. , The Role Of Osteomeatal Complex Anatomical Variants In Chronic Rhinosinusitis [o Papel Das Variantes Anatômicas Do Complexo Ostiomeatal Na .

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Int J Pediatr Otorhinolaryngol ; Imaging of inflammatory sinus disease. The nasal septum is an osseocartilagenous wall dividing the nasal cavity into right and left sides.

CT examination for endoscopic sinus surgery. Conclusion In light of the results obtained in our study, it can be concluded that: These can invade the lacrimal bone or the ascending process of maxilla.

However, Bolger et al. Ann Oto Rhinol Laryn. Uncinate deviation can impair comlpejo ventilation especially in cojplejo anterior ethmoid, frontal recess and infundibulum regions. Arch Otolaryngol ; Kainz J, Stammberger H. Acta Otolaryngol Suppl ; Variations and tomographic signs of sinusal disease occurring on the same side reinforce the likelihood of interference with the mucus drainage process.


In all of the cases, bone algorithm was utilized for documentation, and soft tissues window was utilized in some selected cases.

Recent advances in CT scanning and the widespread of ESS, as well as the presence of universal agreement in the variation nomenclature and terminology has made the extent of these variations apparent. Anatomical variants of compejo ostiomeatal complex: Helical CT of the paranasal sinuses in children: The age of the patients in our study varied from 13 to 70 y.

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The role of the ostiomeatal unit anatomic variations in inflammatory disease of the maxillary sinuses. The frontal sinus drainage pathway and related structures. Paradoxically Curved Middle Turbinate The middle turbinate may be paradoxically curved i. The study subjects included consecutive 54 patients of chronic sinusitis during the period from November to December ; in whom we searched for anatomical variations by means of computed tomography images.

The investigation of the structures in the ethmoidal air cells on CT.

Ann Otol Rhinol Laryngol Suppl. Computerized tomography in the evaluation of anatomic variations of the osteomeatal complex.

ostiomeatal – Portuguese translation – Linguee

The prevalence of anatomical variants in the ostiomeatal complex is complemo, the most frequent ones involving compleho middle turbinate and the nasal septum. Theoretically, these variants could shift and compress osteomeatal complex components, determining an obstruction to the paranasal sinuses mucus drainage 9, Development of the paranasal sinuses in children: The role of the ostiomeatal unit anatomic variations in inflammatory disease of the maxillary sinuses.


Paranasal sinus bony anatomic variations and mucosal abnormalities: O protocolo utilizado consistiu de cortes coronais e axiais, perpendiculares e paralelos ao palato, respectivamente, com espessura de 2 mm a 3 mm.

The anatomic terminology group. Prevalence of incidental paranasal sinus opacification in pediatric patients: In the present study, this anatomical variation was found in one case 0.

The present study has adopted the definition by Zinreich et al. Obstruction of OMC causes a vicious cycle of events that complejp to sinusitis.

In older children on average 9 years of age septum deviation tends to be more pronounced Nasal and paranasal sinus anomalies in children with chronic sinusitis.

Uncinate process insertion into other structures may result in a blind-end obstruction.

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