Temporal bone histopathology in MELAS syndrome
نویسندگان
چکیده
منابع مشابه
Temporal bone histopathology in neurofibromatosis type 2.
OBJECTIVES/HYPOTHESIS To describe the histopathologic findings in the temporal bone in patients with neurofibromatosis type 2 (NF2). The literature contains limited data on otopathology of NF2. STUDY DESIGN Basic science study. METHODS Twenty-six temporal bones from 16 patients with NF2 were examined by light microscopy. The diagnosis of NF2 was made on the basis of bilateral cochleovestibu...
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Idiopathic Sudden Hearing Loss (ISHL) is characterized by a sudden, bilateral or unilateral hearing deficit, which develops within a period of 72 hours and still poses a diagnostic and treatment challenge to otolaryngologists. Its cause and pathogenesis are still unknown. Among the theories proposed to explain its pathogenesis, we list cochlear viral infection, vascular occlusion and membrane r...
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OBJECTIVES To describe the human temporal bone pathology in two patients who incurred furosemide induced ototoxicity. PATIENTS 1) A 46-year-old woman in acute liver and renal failure treated with high doses of furosemide for anasarca who developed a rapidly progressive severe-to-profound asymmetric sensorineural hearing loss. 2) A 65-year-old woman with undifferentiated small cell carcinoma o...
متن کاملMELAS SYNDROME IN TWO IRANIAN CHILDREN
MELAS syndrome is a mitochondrial disorder with progressive nature, because adequate treatment is not available. Diagnosis of this mitochondrial disorder depends initially on clinical suspicion, which is strengthened by additional metabolic evidence of impaired oxidative metabolism such as high serum or C.S.F. lactate levels and confirmed by demonstration of mitochondrial abnormalities-in ...
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Introduction: Metastatic tumors of the temporal bone are extremely rare. Collet-Sicard syndrome is an uncommon condition characterized by unilateral palsy of the lower four cranial nerves. The clinical features of temporal bone metastasis are nonspecific and mimic infections such as chronic otitis media and mastoiditis. Case Report: This report describes a rare case of metastatic adenocarcino...
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ژورنال
عنوان ژورنال: Laryngoscope Investigative Otolaryngology
سال: 2020
ISSN: 2378-8038,2378-8038
DOI: 10.1002/lio2.344