Is the diagnosis of calcified laryngeal cartilages on panoramic radiographs possible?
Autor: | Nursel Akkaya, Leyla Berna Çağırankaya, Hatice Boyacıoğlu Doğru, Gökçen Akçiçek |
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Rok vydání: | 2018 |
Předmět: |
Diagnostic Imaging
Cone beam computed tomography Laryngeal Cartilages Radiological and Ultrasound Technology business.industry Carotid arteries Radiography 030206 dentistry Laryngeal cartilage Cone-Beam Computed Tomography 03 medical and health sciences 0302 clinical medicine Cohen's kappa Statistical significance Radiography Panoramic Medical imaging Medicine Original Article Radiology Nuclear Medicine and imaging False positive rate 030223 otorhinolaryngology business Nuclear medicine General Dentistry |
Zdroj: | Imaging Science in Dentistry |
ISSN: | 2233-7830 2233-7822 |
DOI: | 10.5624/isd.2018.48.2.121 |
Popis: | Purpose Detecting laryngeal cartilages (triticeous and thyroid cartilages) on panoramic radiographs is important because they may be confused with carotid artery calcifications in the bifurcation region, which are a risk factor for stroke. This study assessed the efficiency of panoramic radiography in the diagnosis of calcified laryngeal cartilages using cone-beam computed tomography (CBCT) as the reference standard. Materials and Methods A total of 312 regions (142 bilateral, 10 left, 18 right) in 170 patients (140 males, 30 females) were examined. Panoramic radiographs were examined by an oral and maxillofacial radiologist with 11 years of experience. CBCT scans were reviewed by 2 other oral and maxillofacial radiologists. The kappa coefficient (κ) was calculated to determine the level of intra-observer agreement and to determine the level of agreement between the 2 methods. Diagnostic indicators (sensitivity, specificity, accuracy, and false positive and false negative rates) were also calculated. P values |
Databáze: | OpenAIRE |
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