This is the first reported case of mastoid abscess secondary to entomophthoromycosis. Early detection and treatment contributed to this patient's good outcome.
The objective of this study was to present an unusual case of isolated dystrophic calcification in masseter and the diagnostic challenge it posed. A case report on a 14-year-old boy presented with swelling in left parotid region along with the review of literature was reported. Histopathological and biochemical analyses of the excised mass diagnosed this affliction as dystrophic calcification. Dystrophic calcification is deposition of calcium salt in degenerated tissues in the presence of normal calcium and phosphorous metabolism. It usually occurs in injured tissues. This is different from systemic mineral imbalance causing metastatic calcification and needs to be differentiated. On reviewing the literature, this appears to be the second reported case in the world wide literature. The unique presentation, diagnosis, and surgical management of dystrophic calcification have been described.
Objective: To evaluate the role of narrow band imaging (NBI) in detecting benign nonvascular glottic lesions.
Materials and methods:Our study is a retrospective and prospective analysis of 247 patients with suspected benign glottic lesions who presented to our voice clinic over a 6-month duration. Patients were diagnosed on stroboscopy (by the first author) and divided into three groups consisting of leukoplakia, sulci, and cysts. A white light (WL) laryngoscopy and NBI examination was performed by an independent laryngologist (not an author) followed by a comparative analysis. The final gold standard for diagnosis was microlaryngoscopy with or without histopathology. Sensitivity of each modality for diagnosis of the three groups was calculated.
Results:The NBI is more sensitive for diagnosing leukoplakia. Stroboscopy is more sensitive for diagnosing sulcus.
Conclusion:Small vocal fold lesions may be missed on WL laryngoscopy. Stroboscopy helps in the diagnosis of structural glottic lesions affecting mucosal wave pattern. Many studies have shown that NBI light highlights the vasculature in superficial mucosal and subepithelial layers. This study is an analysis of the value of NBI in detecting relatively avascular glottic lesions, such as leukoplakia, sulci, and cysts. Figs 4A and B: (A) Suspicious bilateral vocal fold cysts (+1) on WL laryngoscopy; and (B) bilateral vocal fold cysts well-defined (+3) in the same patient on NBI light A B
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