Chemicals for control of the Old World screw-worm fly Chrysomya bezziana in Australia
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Ophthalmomyiasis from Chrysomyia bezziana (screwworm fly).
269 INTRODUCTION Ophthalmomyiasis refers to infestation of the eye by dipterous fly larvae such as Chrysomyia bezziana. Chrysomyia bezziana is also known as old world screw worm; it is an obligatory parasite of the wound and found mostly in tropical and subtropical areas of the world. The sequelae of ophthalmomyiasis may range from minor irritation to blindness and even death. Treatment of opht...
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Myiasis is the invasion of animal or human tissues by the larval stage of flies (Diptera). It is an accidental infestation in human. In this report a rural fifty-six-year old patient with myiasis on the scalp is presented. He was referred to clinic with a mass on his left temporo-occipital area. There was no history of trauma to his head or presence of ulcer on his scalp. In physical examinatio...
متن کاملScrew-worm myiasis of prolapsed rectum.
BACKGROUND Wound myiasis in the Indian subcontinent is most commonly caused by old world screw-worm (Chrysomya bezziana). CASE REPORT AND MANAGEMENT A 4-year-old malnourished girl presented with full thickness rectal prolapse following acute diarrhea with a large wound and screwworm myiasis of the rectum. Turpentine oil was applied to immobilize the maggots followed by manual extraction. Prol...
متن کاملFirst Report of Pharyngostomy Wound Myiasis Caused by Chrysomya bezziana (Diptera: Calliphoridae) in Iran
Wound or traumatic Myiasis is the infestation of animal and human orifices or wounds by dipterous larvae. It is more common in tropical and sub-tropical countries. Chrysomya bezziana is a major agent of wound myiasis throughout the tropical regions of the Old World. In Iran many cases of human myiasis due to C. bezziana were reported from south and south-east of country. This study reports a ca...
متن کاملOcular myiasis caused by Chrysomya bezziana – a case report
Ophthalmomyiasis can have variable presentation depending on the type of fly, structures involved, and level of penetration. A 42-year-old female presented with extensive myiasis of the right eye. A lesion of 3×2 cm was noted at the medial canthus and was infested with maggots. The larvae were removed meticulously and the wound debrided. The larva isolated was that of Chrysomya bezziana (Old Wo...
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