▼ Summary
– A 78-year-old man developed black lesions and deep ulcers over six months, including a hole between his mouth and nasal cavity, puzzling doctors.
– Doctors at a Yale hospital identified the cause as *Acanthamoeba*, a common amoeba found in tap water, but it was too late to save him.
– *Acanthamoeba* infections are rare and typically occur in people with weakened immune systems, such as those with HIV/AIDS, cancer, or on immunosuppressive drugs.
– The man did not have any of the typical risk factors like HIV/AIDS, cancer, or immunosuppression, making his case unusual.
– The case was reported in the journal Emerging Infectious Diseases as a cautionary tale.
For six months, a 78-year-old man endured a mysterious and gruesome deterioration. Black lesions and deep, open ulcers spread across his body. His face became covered in dark scabs. One lesion destroyed his left eyelid, and another carved a hole connecting the roof of his mouth to his nasal cavity. Doctors were baffled.
It was only after he was transferred to a hospital affiliated with the Yale School of Medicine, seeking advanced care, that specialists finally identified the culprit. The cause was a common, free-living amoeba found almost everywhere, including tap water. By that point, however, the infection had advanced too far. His case is detailed in the journal Emerging Infectious Diseases.
The amoeba responsible was Acanthamoeba, a microorganism known for causing such horrific infections. While rare, a full-body, often fatal form of the disease typically strikes patients with compromised immune systems. This includes individuals with HIV/AIDS, cancer, diabetes, or those on potent immunosuppressive drugs, such as transplant recipients. The man, however, did not fit any of these high-risk categories, making his case both puzzling and a stark cautionary tale.
(Source: Ars Technica)
