Is The Disease Caused By The Anisakinae Larvae Dangerous?
Parasitical Worms.com Some diseases caused by larvae of the anisakinae family parasitize marine mammals. In humans, the parasite falls into a dead-end, or severe or severe illness depending on the place of parasite, number of larvae and tissue responses. Diagnosis is often difficult and the most effective treatment is still surgical.
The causative agent of larvae of Anisakinae family
The worms Anisakis, contracecum, Phocanema
. After intercourse, the female lays eggs, eggs in the stool out, hatching larvae after 20-30 days in seawater (5-7oC).Phase II larvae were swallowed by marine crustaceans (shrimp), and these crustaceans were second intermediate hosts such as sardines, mackerel, salmon, burnt fish, octopus, squid, etc.; Stage III larvae in fish body, squid ready to infect the host permanently.
When humans or animals eat fish, the larvae burrow into the wall of the digestive tract leading to the formation of acid-rich granulomas.
Epidemiology of larvae of Anisakinae family
This parasite is found in places where there is a tradition of eating live marine fish such as tuna, salmon
Clinical Anisakinae larva disease
Stomach
Peptic ulcer syndrome, sometimes fake - cancer, reduced general health, gastrointestinal bleeding (vomiting of blood, bloody bowel movements).
Intestinal form
Symptoms of intestinal obstruction or imitation - intestinal obstruction.
In addition, the parasite can be located in the esophagus, large intestine, rectum, mesenteric, pancreas, liver.
.Diagnosis of larvae of family Anisakinae
Usually difficult, based on:
- Clinical symptoms and history, habits of eating raw or undercooked fish.
- There may be anemia
- Endoscopy combined with a biopsy may show larvae
- Serological diagnosis: can use electrophoresis immunity, immunoblot .., or cross-reactivity with other worms.
Treatment of Anisakinae larvae
- Surgery to remove granulomas with Parasites is the only effective method.
- There is no specific medicine
Prevention of Anisakinae larvae
Eat cooked or frozen fish at -200C for 24 hours. Fish or smoked do not kill larvae.
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