a case of secondary ophthalmomyiasis caused by chrysomya bezziana (diptera: calliphoridae)

myiasis is the invasion of vertebrates' tissue by the larvae of a fly of the order diptera. the objective of this paper is to present a rare case of secondary myiasis of ocular infestation by chrysomya bezziana. a 55-year-old female from sar village of mazandaran province, northern iran), referred to khatam al-anbia hospital of mashhad with extensive destruction of left orbital cavity. existence of larvae was the major complaint in recent months. some live larvae were removed from her destructed left eye. primary diagnosis was myiasis of left upper lid (lul) and suspected recurrent basal cell carcinoma (bcc). the laboratory diagnosis was done in parasitology lab of imam reza hospital of mashhad and collected larvae were identified and confirmed to be larvae of the c. bezziana (diptera: calliphoridae). it is a case report of secondary ophtalmiomyiasis due to c. bezziana of a patient lives in mazandaran province.