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May 7, 2024 · Overview. What is giardiasis? Giardiasis is an intestinal infection caused by a microscopic parasite called Giardia. This parasite lives all over the world, especially in bodies of water. If you accidentally swallow it, it takes up residence in your small intestine and multiplies, feeding off the nutrients there.
Acute giardiasis develops after an incubation period of 1 to 14 days (average of 7 days) and usually lasts 1 to 3 weeks. Symptoms include diarrhea, abdominal pain, bloating, nausea, and vomiting. In chronic giardiasis the symptoms are recurrent and malabsorption and debilitation may occur.
Giardiasis is a parasitic disease caused by Giardia duodenalis (also known as G. lamblia and G. intestinalis ). [3] . Infected individuals who experience symptoms (about 10% have no symptoms) may have diarrhoea, abdominal pain, and weight loss. [1] . Less common symptoms include vomiting and blood in the stool. [1] .
Feb 12, 2024 · Giardiasis, caused by the protozoa Giardia duodenalis (also called Giardia intestinalis and Giardia lamblia ), is a prevalent small intestinal infection marked by symptoms such as watery diarrhea and flatulence.
Feb 8, 2024 · Recommended tests. Microscopy with direct fluorescent antibody testing (DFA) is the gold standard for diagnosing giardiasis. Other available tests. Other methods for detecting Giardia include: Molecular assays (PCR-based tests, for example) Rapid immunochromatographic cartridge assays. Enzyme immunoassay (EIA) kits.
Sep 6, 2022 · Giardia lamblia (also known as Giardia duodenalis or Giardia intestinalis) is a flagellated protozoan parasite [ 1 ]. G. lamblia causes both epidemic and sporadic disease; it is an important etiology of waterborne and foodborne diarrhea and daycare center outbreaks [ 2-4 ].
Giardiasis is infection with the flagellated protozoan Giardia duodenalis (G. lamblia, G. intestinalis). Infection can be asymptomatic or cause symptoms ranging from intermittent flatulence to chronic malabsorption. Diagnosis is by identifying the organism in fresh stool or duodenal contents, by assays for Giardia.
