نتایج جستجو برای: anterior osteomeatal complex
تعداد نتایج: 901640 فیلتر نتایج به سال:
Odontoma is an odontogenic lesion with epithelial and mesenchymal origin and is composed of differentiated dental parts. Than because of abnormal organization of mature tissues. It seems that it is a hamartoma rather than real tumor. Odontoma is seen in two types of compound & complex.Out of 57 studied cases, 31 cases (54.2%) were of complex type 12 cases (21 %) were compound & 8 cases were of ...
purpose: to compare anterior segment and ocular biometric parameters of unaffected fellow eyes of patients with a previous attack of acute angle closure (aac), primary angle closure suspect (pacs) eyes, and normal eyes; and to assess the risk of developing aac in pacs. methods: in this prospective comparative observational case series, 16 unaffected fellow eyes of patients with a previous attac...
Introduction. An antrolith is a calcified mass within the maxillary sinus. The origin of the nidus of calcification may be extrinsic (foreign body in sinus) or intrinsic (stagnant mucus and fungal ball). Most antroliths are small and asymptomatic. Larger ones may present as sinusitis with symptoms like pain and discharge. Case Report. We report a case of a 47-year-old lady who presented with he...
Computational fluid dynamics as surgical planning tool: a pilot study on middle turbinate resection.
Controversies exist regarding the resection or preservation of the middle turbinate (MT) during functional endoscopic sinus surgery. Any MT resection will perturb nasal airflow and may affect the mucociliary dynamics of the osteomeatal complex. Neither rhinometry nor computed tomography (CT) can adequately quantify nasal airflow pattern changes following surgery. This study explores the feasibi...
The aim of this study was to determine the effect of reducing mAs on the diagnostic quality of images and the radiation dose to the orbits in patients undergoing sinus CT. We studied 40 consecutive patients undergoing paranasal sinus CT for inflammatory disease prior to functional endoscopic sinus surgery (FESS). Four groups of 10 patients were scanned at 200 mAs, 150 mAs, 100 mAs and 50 mAs, r...
Background: Evaluation of a patient with chronic rhinosinusitis also requires proper radiological examination apart from otolaryngological examination and diagnostic nasal endoscopy. Various anatomical variations can be seen on CT Scan of nose and paranasal sinuses. Methods: This was a prospective cross sectional study carried out in department of ENT at Government Medical College &Dr. Susheela...
AIM To study relation of headache with sinusitis and its management. METHODOLOGY Patients clinically presenting with headache were selected. Only patients with headache due to rhinogenic causes were subjected to X-ray paranasal sinuses and diagnostic nasal endoscopy and followed-up to evaluate management. RESULTS Majority of the patients were of age group 21-30 years and it is more predomin...
Introduction: Until now, many models have been presented for optical study of the human eye. In recent years, surgery on the anterior section of the eye (such as cataract and photo-refractive surgery) has increased, so a study on the optics of the eye and evaluation of vision quality has become more important. Material and Methods: In this article, some of these models are considered. They incl...
purpose: to evaluate changes in anterior chamber (ac) parameters before and one month after nd:yag capsulotomy. methods: a total of 30 eyes from 27 patients with posterior capsule opacification graded 2-4 with surgical history of uneventful phacoemulsification and acrylic foldable iol implantation were included in this study. before capsulotomy and one month later, anterior chamber depth, volum...
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