نتایج جستجو برای: juvenile nasopharyngeal angiofibroma
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juvenile nasopharyngeal angiofibroma (jna) is a rare, benign and locally invasive tumor. massive bleeding because of vascularity of tumor and postoperative recurrence are potential problems of management. endonasal approach reduces the rate of postoperative recurrence, intraoperative bleeding, and complications of surgery, time of operation and duration of hospitalization. in this article, we r...
angiofibromas are the most common benign tumors of the nasopharynx, intracranial extension has been reported in approximately 20-25% of cases. intracranial extension may be difficult to treat because of poor exposure that may lead to recurrence. a 16-year-old male patient presented with a 6-month history of nasal obstruction, intermittent epistaxis, right superior orbital fissure syndrome, and ...
Juvenile nasopharyngeal angiofibroma (JNA) is a benign, vascular, tumour primarily occuring in adolescent males. normally unilateral, originating from the sp...
Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign tumour affecting mostly adolescent and can be malignant because it’s aggressive, destructive, spread locally often extends to the skull. The exact cause of JNA unknown. originates from pterygopalatine fossa at aperture pterygoid canal. Clinical symptoms include nasal obtruction, epistaxis headaches. diagnosis based on anamnesia, physic...
Angiofibroma which is rare benign tumor found in the nasal cavity often called juvenile nasopharyngeal angiofibroma because it occurs mainly posterior lateral wall of nasopharynx adolescent males. It known that outpatient biopsy contraindicated due to its hypervascularity has potential for massive bleeding. difficult recognize advance when observed as a form originating outside nasopharynx. We ...
Introduction: In the surgical management of juvenile nasopharyngeal angiofibromas the possibility of recurrences and residual tumours is always there. This study was undertaken to predict the prognostic factors determining recurrence of juvenile nasopharyngeal angiofibroma and to find out the usual sites
Pediatric nasopharyngeal tumors are rare, and few clinicians possess more than anecdotal experience. The differential diagnosis includes a diverse group of benign and malignant tumors, but can be narrowed further based on the clinical and radiographic appearance of the mass. Nasopharyngeal angiofibroma has such characteristic angiographic and CT imaging that many authors suggest biopsy is not e...
The juvenile nasopharyngeal angiofibroma (JNA) comprises only 0.5% of head and neck neoplasms. This is a rare tumor, pathoanatomical characterized as benign vascular tumor with frequent localization in pterygopalatine fossa in adolescent males. Despite the absence of malignant nature, the juvenile nasopharyngeal angiofibroma is known to have locally invasive dissemination and progressive growth...
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