A 4.3-Inch Worm Has Taken Up Residence Under One Woman's Eyelid, Prompting a Desperate Search for the Unwelcome Guest.
In an unsettling display of parasitic ingenuity, a dog parasite has found its way into human skin - albeit in a rather unusual location. A woman in Romania had her forehead invaded by a 4.3-inch worm, which wriggled its way to her eyelid before finally being extracted by doctors.
The parasite, identified as Dirofilaria repens, is typically found in dogs but occasionally infects other animals such as wolves and foxes. In these cases, the larvae develop under the animal's skin and eventually produce microfilariae that circulate in the blood, allowing mosquitoes to complete the life cycle.
Humans are generally considered dead-end hosts for this parasite, with infected individuals rarely producing microfilariae in their blood. However, in one remarkable case, a woman found herself hosting an errant infection after coming into contact with an infected mosquito.
Doctors extracted the worm from her eyelid and identified it as Dirofilaria repens, which is typically spread through mosquito bites. While rare, cases like this highlight the adaptability of parasites and their ability to exploit new hosts in changing environments.
Fortunately for American Thanksgiving diners, Dirofilaria repens has not been found in the US - although its relatives, such as Dirofilaria immitis, which causes dog heartworms, have occasionally turned up in humans. Treatment for infected individuals typically involves surgical removal of the worm and antibiotics to prevent co-infections.
This remarkable case serves as a reminder that even the most unlikely parasites can find their way into human skin - and that, with prompt medical attention, most infections can be successfully treated.
In an unsettling display of parasitic ingenuity, a dog parasite has found its way into human skin - albeit in a rather unusual location. A woman in Romania had her forehead invaded by a 4.3-inch worm, which wriggled its way to her eyelid before finally being extracted by doctors.
The parasite, identified as Dirofilaria repens, is typically found in dogs but occasionally infects other animals such as wolves and foxes. In these cases, the larvae develop under the animal's skin and eventually produce microfilariae that circulate in the blood, allowing mosquitoes to complete the life cycle.
Humans are generally considered dead-end hosts for this parasite, with infected individuals rarely producing microfilariae in their blood. However, in one remarkable case, a woman found herself hosting an errant infection after coming into contact with an infected mosquito.
Doctors extracted the worm from her eyelid and identified it as Dirofilaria repens, which is typically spread through mosquito bites. While rare, cases like this highlight the adaptability of parasites and their ability to exploit new hosts in changing environments.
Fortunately for American Thanksgiving diners, Dirofilaria repens has not been found in the US - although its relatives, such as Dirofilaria immitis, which causes dog heartworms, have occasionally turned up in humans. Treatment for infected individuals typically involves surgical removal of the worm and antibiotics to prevent co-infections.
This remarkable case serves as a reminder that even the most unlikely parasites can find their way into human skin - and that, with prompt medical attention, most infections can be successfully treated.