Amoebic liver abscess (ALA) is a collection of pus in the liver caused by the parasite Entamoeba histolytica. This organism is typically acquired through ingestion of contaminated food or water in endemic regions, including parts of Asia, Africa, Central and South America. In the diverse immigrant communities of Flushing and Queens, amoebic liver abscess is an important diagnosis to consider in patients presenting with fever and right upper abdominal pain.
The parasite first infects the intestines and can then travel to the liver through the portal venous system, forming an abscess. Amoebic liver abscess is the most common extraintestinal complication of amoebiasis. It occurs more frequently in men (10:1 ratio) and in adults aged 20-40 years. While potentially life-threatening if left untreated, ALA has an excellent prognosis when diagnosed early and treated appropriately.
Dr. Jing Tong's experience treating patients from diverse backgrounds, combined with multilingual communication skills, makes our Flushing practice ideally suited to diagnose and manage this condition promptly.
Fellowship trained at Johns Hopkins with broad expertise in hepatology and infectious liver conditions.
Extensive experience with immigrant health issues, including tropical and parasitic liver diseases common in our community.
Fluent in English, Mandarin, and Cantonese for clear communication about diagnosis and treatment plans.
Timely diagnosis is critical for liver abscess. We provide efficient evaluation and prompt treatment initiation.
The parasite can be transmitted through contaminated food, water, or fecal-oral contact, but the liver abscess itself is not directly contagious from person to person. Good hygiene and safe food/water practices prevent transmission.
Amoebic abscesses are caused by a parasite and typically present as a single large lesion in the right lobe. Pyogenic abscesses are caused by bacteria and may be multiple. The distinction is important because treatment differs. Serology and imaging help differentiate the two.
Most amoebic liver abscesses respond well to antibiotic (metronidazole) therapy alone. Surgery is rarely needed and reserved for complications like rupture. Large abscesses may require percutaneous drainage, which is a minimally invasive procedure.
Metronidazole treatment typically lasts 7-10 days, followed by a luminal agent for 7 days. Most patients show significant clinical improvement within 72 hours. Complete radiological resolution of the abscess may take several months on follow-up imaging.
Recurrence is uncommon when treatment is completed properly, including the luminal agent to eliminate intestinal cysts. Patients should take precautions when traveling to endemic areas and maintain good food and water hygiene.
Don't delay. Contact Dr. Jing Tong for prompt evaluation and treatment.