trichiura infection may cause anemia include ingestion of blood by the parasite, blood loss from parasite-induced lesions in the intestinal mucosa, and inflammatory responses such as tumor necrosis factor α (TNFα) leading to decreased appetite; the relative contributions of these factors being unknown [9]. 13 сент. 2012 г.
Can Trichuris trichiura cause anemia?
Trichuris trichiura (Trichuriasis), also known as whipworm, colonizes the cecum and ascending colon and may cause anemia, abdominal discomfort, bloody diarrhea, stunted growth, and, in overt cases, may lead to rectal prolapse.
Why does whipworm cause anemia?
Soil-transmitted helminths (STHs), such as hookworms (Necator americanus and Ancylostoma duodenale) and whipworms (Trichuris trichiura), contribute to iron-deficiency anaemia by ingesting blood and by damaging the intestinal mucosa during feeding.
What does Trichuris trichiura cause?
What Causes a Whipworm Infection? A whipworm infection is caused by a parasite called Trichuris trichiura. This parasite is also known as a “whipworm” because it is shaped like a whip. It has a thick section on one end that resembles the whip handle, and a narrow section on the other end that looks like the whip.
What is the pathogenesis of Trichuris trichiura?
Pathogenesis: Small worm burdens rarely cause disease, while heavier infections may produce a variety of conditions, ranging from local enteric disturbances to systemic conditions and occasionally death.
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