نتایج جستجو برای: pneumatization

تعداد نتایج: 401  

Journal: :Nippon Jibiinkoka Gakkai Kaiho 1988

Journal: :Diagnostic and interventional radiology 2012
Bernhard Petritsch Dietbert Hahn Frank Wendel Jan Peter Goltz

Craniocervical bone pneumatization in humans is very rare: only a handful of cases have been reported, predominantly in males (1). The characteristic air-filled bones are prone to fracture, even following minor trauma. Our case report (2) recently published in the December 2011 issue of Diagnostic and Interventional Radiology described abnormal extensive craniocervical bone pneumatization in a ...

2016
Viviane Rozeira Crivellaro João César Zielak Tatiana Miranda Deliberador Naylin Danyele de Oliveira Felipe Rychuv Santos Carmen Lucia Mueller Storrer

Rehabilitation of edentulous posterior maxilla with implant-supported prostheses frequently presents a challenge to dentists. This is due to insufficient bone within the region, in addition to other limiting factors such as anatomical pneumatization of the maxillary sinus. Thus, grafting of the maxillary sinus is a common procedure used to counteract these problems. Regardless of the type of bi...

Journal: :Acta medica 2009
Aleksandar Perić Svjetlana Matković-Joiin Nenad Baletić

Partial or total pneumatization of the middle turbinate is called concha bullosa. It's one of the most common anatomic variations of the lateral nasal wall. The exact reason of such pneumatization is not known. It can originate from the frontal recess, middle meatus, sinus lateralis or, less frequently, from the posterior ethmoid cells. Concha bullosa remains usually asymptomatic. However, an e...

Journal: :Diagnostic and interventional radiology 2011
Bernhard Petritsch Jan Peter Goltz Dietbert Hahn Frank Wendel

We report a case of extensive abnormal craniocervical bone pneumatization accidentally found in a patient without any history of trauma or surgery. The patient had only mild unspecific thoracic pain and bilateral paresthesia that did not correlate with computed tomography findings.

2013
Mathew John Wedel

In birds, diverticula of the lungs and air sacs pneumatize specific regions of the postcranial skeleton. Relationships among pulmonary components and skeletal regions they pneumatize allow inferences about pulmonary anatomy in non-avian dinosaurs. Fossae, foramina and chambers in the postcranial skeletons of pterosaurs and saurischian dinosaurs are diagnostic for pneumaticity. In basal saurisch...

2013
Turhan San Barış Erdoğan Bülent Taşel

In recent years, with the widespread use of imaging techniques such as paranasal sinus computed tomography (CT), many variations of nasal turbinates have been described. One of these variations known as concha bullosa (CB) is pneumatization of nasal turbinates. CB is the most frequently encountered anatomical variations of the middle turbinate. The term of septated concha bullosa has been descr...

Journal: :International Journal of Otorhinolaryngology and Head and Neck Surgery 2021

<p class="abstract">Sinonasal diseases are serious health issues found in the clinical practice. Sinonasal often associated with anatomical variants sinonasal tract. There numerous frequently computed tomography (CT) scans of paranasal sinuses. Middle turbinate concha bullosa is a common variant nasal cavity. Pneumatization middle called as bullosa. The pneumatization mostly via anterior ...

2015
Hanaro Park Seung No Hong Hyo Sang Kim Jae Joon Han Juyong Chung Myung-Whan Seo Seung-Ha Oh Sun-O Chang Jun Ho Lee

OBJECTIVES Tympanic membrane perforations are common, but there have been few studies of the factors determining the extent of the resulting conductive hearing loss. The aims of this study were to determine whether the size of tympanic membrane perforation, pneumatization of middle ear & mastoid cavity, and location of perforation were correlated with air-bone gap (ABG) of patients. METHODS F...

2016
Shoaleh Shahidi Barbad Zamiri Shahla Momeni Danaei Setareh Salehi Shahram Hamedani

STATEMENT OF THE PROBLEM Anatomic variations of the maxillary sinus can be detected in cone-beam computed tomography (CBCT) and may assist to locate the posterior superior alveolar artery (PSAA) and define the maxillary sinus morphology more accurately for a more strict surgical treatment plan. PURPOSE The study aimed to determine normal variations of the maxillary sinus with the aid of CBCT ...

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