Filariasis of the buccal mucosa: A diagnostic dilemma

Filariasis is an endemic disease in tropical and subtropical countries. Filarial nematodes can infect humans through vectors, commonly mosquitoes. Human infection can manifest as lymphatic filariasis, subcutaneous or pulmonary nodules and with eye involvement. Intra-oral presentation is very rare an...

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Bibliographic Details
Main Authors: Seema Kurup (Author), Ravi Veeraraghavan (Author), Renju Jose (Author), Ushass Puthalath (Author)
Format: Book
Published: Wolters Kluwer Medknow Publications, 2013-01-01T00:00:00Z.
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Summary:Filariasis is an endemic disease in tropical and subtropical countries. Filarial nematodes can infect humans through vectors, commonly mosquitoes. Human infection can manifest as lymphatic filariasis, subcutaneous or pulmonary nodules and with eye involvement. Intra-oral presentation is very rare and often poses a diagnostic dilemma to the dentist. We report a case of intra-oral Dirofilaria repens infection in a 54-year-old female patient, involving the buccal mucosa. History was unremarkable and on clinical examination, a diffuse swelling with no significant signs and symptoms was seen. Laboratory investigations and radiographs were non-contributory to diagnosis. Ultrasound findings revealed a hypo-echoic lesion in the muscular layer of the left cheek. Differential diagnoses considered were minor salivary gland tumor, parotid sialolith, and cysticercosis among others. The presence of a Dirofilaria worm in the excised nodule confirmed the diagnosis. Medical awareness of the risk of intra-oral nematode infection is essential. A detailed travel history, awareness of endemic status of certain diseases, proper diagnosis and management helps in better prognosis for the patient.
Item Description:0976-237X
0976-2361
10.4103/0976-237X.114883