Users' questions

What causes Katayama syndrome?

What causes Katayama syndrome?

Schistosomiasis, also known as snail fever, bilharzia, and Katayama fever, is a disease caused by parasitic flatworms called schistosomes. The urinary tract or the intestines may be infected. Symptoms include abdominal pain, diarrhea, bloody stool, or blood in the urine.

What is the correct definition of Katayama syndrome?

Katayama syndrome is an early clinical manifestation of schistosomiasis that occurs several weeks post-infection with Schistosoma spp (trematode) worms.

What disease does Schistosoma cause?

Schistosomiasis is a parasitic disease caused by Schistosoma organisms that can cause acute and chronic infection. Many symptoms of schistosomiasis infection frequently include fever, blood in stools or urine, and abdominal discomfort.

How is chronic schistosomiasis treated?

Schistosomiasis can usually be treated successfully with a short course of a medication called praziquantel, that kills the worms. Praziquantel is most effective once the worms have grown a bit, so treatment may be delayed until a few weeks after you were infected, or repeated again a few weeks after your first dose.

What are the signs and symptoms of schistosomiasis?

Within 1-2 months of infection, symptoms may develop including fever, chills, cough, and muscle aches. Without treatment, schistosomiasis can persist for years. Signs and symptoms of chronic schistosomiasis include: abdominal pain, enlarged liver, blood in the stool or blood in the urine, and problems passing urine.

How long can schistosomiasis live in the body?

Schistosomes live an average of 3–10 years, but in some cases as long as 40 years, in their human hosts.

What is urinary schistosomiasis?

Urinary schistosomiasis is a disease caused by infection of people with the parasitic worm Schistosoma haematobium. These worms live in blood vessels around the infected person’s bladder and the worm releases eggs which are released in the person’s urine.

How does schistosomiasis affect the body?

Children who are repeatedly infected can develop anemia, malnutrition, and learning difficulties. After years of infection, the parasite can also damage the liver, intestine, spleen, lungs, and bladder. Most people have no symptoms when they are first infected.

What are the three 3 major Schistosoma species that infect man?

The three main species infecting humans are Schistosoma haematobium, S. japonicum, and S. mansoni.

Where is Schistosoma Haematobium found in the body?

Schistosoma haematobium (urinary blood fluke) is a species of digenetic trematode, belonging to a group (genus) of blood flukes (Schistosoma). It is found in Africa and the Middle East.

Where is Schistosoma found in the body?

Schistosoma mansoni is a water-borne parasite of humans, and belongs to the group of blood flukes (Schistosoma). The adult lives in the blood vessels (mesenteric veins) near the human intestine.