نتایج جستجو برای: orbital defect

تعداد نتایج: 135081  

2012
Jeffrey Wiswell Venkatesh Bellamkonda-Athmaram

Patients suffering from severe orbital trauma are at risk for numerous complications, including orbital compartment syndromes. This can result in an afferent pupillary defect, which must be evaluated for on physical examination. Unfortunately, these at-risk patients are often challenging to examine properly due to surrounding edema. Point-of-care ultrasonography can be used as an adjunct to the...

2016
Ronald Ulbricht Shuo Dong I-Ya Chang Bala Murali Krishna Mariserla Keshav M Dani Kim Hyeon-Deuk Zhi-Heng Loh

Single-photon emission from the nitrogen-vacancy defect in diamond constitutes one of its many proposed applications. Owing to its doubly degenerate 3E electronic excited state, photons from this defect can be emitted by two optical transitions with perpendicular polarization. Previous measurements have indicated that orbital-selective photoexcitation does not, however, yield photoluminescence ...

Journal: :Archives of ophthalmology 1998
J J Woog M E Hartstein R Gliklich

Although excellent results may be achieved in the management of many orbital floor injuries with standard transconjunctival or transcutaneous approaches, visualization of the posterior edge of the orbital floor or medial wall defect may be challenging at times. We describe our experience using endoscopic examination of the orbital floor through maxillary sinus approaches during the repair of se...

Journal: :Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons 2012
Marcus Gerressen Simone Gillessen Dieter Riediger Frank Hölzle Ali Modabber Alireza Ghassemi

PURPOSE Although orbital floor fractures are frequently treated by the Ethisorb patch or polydioxanone foil, the utility of these treatments in extensive fractures remains controversial. The purpose of this study was to examine objectively the extent to which such flexible absorbable materials can restore orbital geometry in comminuted and defect fractures. MATERIALS AND METHODS Twenty-one pa...

Journal: :بینا 0
حسین محمدربیع h mohammad rabie ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران نادر نصیری n nasiri ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران محمدحسن سیفی mh seifi shahid beheshti university of medical sciencesدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران الهام محمدربیع e mohammad rabie ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران مهسان اسدی m assadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران محمدعلی جوادی ma javadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی- تهران- ایران

purpose: to present a case of unilateral epibulbar dermoid cyst in a girl with vacterl syndrome. case report: a 4-year-old girl was referred with a white, soft and painless mass in the inferotemporal limbus of the left eye having presented since birth. the patient was healthy with normal growth. other ocular examinations were normal. systematic review revealed a group of abnormalities including...

Journal: :The Laryngoscope 2014
James Phillips Kristen O Riley Bradford A Woodworth

OBJECTIVES/HYPOTHESIS Removal of the medial orbital wall for sinonasal tumor involvement is required to obtain complete oncologic resection. However, orbital fat herniation can produce significant morbidity, including enophthalmos and diplopia. The purpose of the current study was to evaluate outcomes following use of porcine small intestine submucosa (SIS) grafts for orbital reconstruction fol...

Journal: :بینا 0
عباس باقری a bagheri ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی مهدی توکلی m tavakoli ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی نسرین رفعتی n rafati ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی مریم آل طه m aletaha ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی حسین سالور h saloor

purpose: to report a patient with exotropia due to medial rectus muscle entrapment as a complication of endoscopic dacryocystorhinostomy (edcr). case report: a 34-year-old female was referred with left exotropia 18 days after edcr for treatment of primary nasolacrimal duct obstruction. she had a large angle left exotropia in primary position as well as complete limitation of adduction and parti...

Journal: :Archives of otolaryngology--head & neck surgery 2005
Samson Lee Nicole Maronian Sam P Most Mark E Whipple Tim M McCulloch Robert B Stanley D Gregory Farwell

OBJECTIVE To determine the safety and efficacy of using porous high-density polyethylene (PHDPE) in the repair of orbital defects. DESIGN Retrospective case series. SETTING Academic tertiary care trauma center. Patients One hundred seventy patients with orbital defects requiring surgical repair. Intervention Orbital defect repair with PHDPE. Main Outcome Measure Our review documents surgica...

Journal: :The Journal of Indian Prosthodontic Society 2011

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