نتایج جستجو برای: pneumatization

تعداد نتایج: 401  

Journal: :Odovtos - International Journal of Dental Sciences 2021

This study aimed to describe the imaging aspects of a concha bullosa discovered incidentally by means cone-beam computed tomography (CBCT) imaging. A female patient underwent CBCT exam, and bilateral extensive pneumatization middle was verified, presenting larger dimension right side deviated septum. The reported nasal obstruction loss smell. for covering maxillofacial region allowed discovery ...

Journal: :AJNR. American journal of neuroradiology 2001
B Turowski J Rettig P Raab F E Zanella

We report a case of pneumatization of the upper cervical spine and the craniocervical junction, including the occipital bone, accompanied by extensive soft tissue emphysema. There was no history of trauma or surgery. Follow-up X-ray and CT demonstrated the development of those changes. A combination of a developmental abnormality and the unusual habit of frequent Valsalva's maneuvers may have l...

Journal: :European annals of otorhinolaryngology, head and neck diseases 2014
S Kuntzler R Jankowski

OBJECTIVES Recent radiological studies have demonstrated that formation of the sphenoid sinus is preceded by a phase of fatty transformation of the bone marrow, and then by a phase of fat involution prior to the appearance of an aerated cavity and that this process can sometimes be interrupted, resulting in the persistence of images of arrested pneumatisation. The objective of the study was to ...

Journal: :JBR-BTR : organe de la Societe royale belge de radiologie (SRBR) = orgaan van de Koninklijke Belgische Vereniging voor Radiologie 2011
M D F De Jong T A Fassaert E R Ranschaert

Journal: :Indian Journal of Otolaryngology and Head & Neck Surgery 1999

Journal: :Applied sciences 2021

(1) Background: The optic strut (OS) is a critical landmark for clinoid and paraclinoid surgical interventions. To our knowledge, the current literature only mentioned OS as possibility lesser sphenoidal wing (LSW) pneumatization path, without proper study of patterns prevalence within this structure. Thus, aim was to fill in missing information. (2) Methods: A retrospective on 80 cone beam com...

2014
Monica Luminos Anca Cristina Drăgănescu Angelica Constanța Vişan Magdalena Vasile Mădălina Maria Merişescu Cristina Negulescu Gheorghiță Jugulete Diana Maria Slavu Cornelia Dogaru Endis Osman Anuța Bilaşco

Background Although uncommon, intracranial suppurative complication of sinusitis in children can occur. The progressive pneumatization of the sinuses after birth and the late appearance of the sphenoid and frontal sinuses explain the predilection for intracranial sinogenic complications in older children and adolescents. Early imaging is crucial to diagnosis and brain MRI is the most useful tes...

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