B60.19

Clinical Causes: Exposure to contaminated water, especially in contact lens solutions and tap water. Injuries or cuts that expose the skin or other tissues to contaminated sources. Immunocompromised states, such as HIV/AIDS, cancer, or after organ transplantation, which increase susceptibility. Poor hygiene or inadequate contact lens cleaning practices.

Key Symptoms: Eye infections, which can cause pain, redness, blurred vision, and sensitivity to light. Skin lesions or ulcers that may be painful or itchy. Infections of the brain (granulomatous amoebic encephalitis) leading to headaches, fever, neurological deficits, and altered mental state. Other tissue infections that may cause swelling, pain, or fever depending on the site involved.

Diagnosis Path: Microscopic examination of tissue samples, eye swabs, or cerebrospinal fluid. Culture of samples in specific media to identify Acanthamoeba. Polymerase chain reaction (PCR) tests that detect Acanthamoeba DNA. Imaging studies like MRI or CT scans if brain involvement is suspected. Histopathological analysis to observe amoebae in tissue specimens.

Treatment Protocols: Antiprotozoal medications such as propamidine isethionate, chlorhexidine, or other specific agents aimed at eradicating the amoebae. Supportive therapy to manage symptoms and prevent complications. Surgical intervention in cases of severe tissue damage or eye infections, like keratitis or stromal ulcers. Management of underlying immune conditions to help control infection. Close monitoring by healthcare professionals throughout treatment to assess response and potential side effects.