Enfermedades

Intestinal Helminths

Intestinal helminths are parasitic worms that can cause various diseases and are often transmitted through contaminated water or food.

Transmission and Diagnosis

Intestinal helminths are parasitic worms that can infect the human gastrointestinal tract. They belong to various taxonomic groups, including nematodes (roundworms), cestodes (tapeworms), and trematodes (flukes). These worms can cause various diseases, ranging from mild gastrointestinal discomfort to more severe conditions.

Transmission of intestinal helminths typically occurs through the ingestion of contaminated water or food, particularly in regions with inadequate sanitation and hygiene. Direct contact with infected individuals or animal hosts can also contribute to transmission.

Diagnosis of intestinal helminths often involves the detection of eggs or larvae in stool samples through microscopic examination. In some cases, specialized diagnostic tests such as serological tests or imaging techniques may be used. Timely diagnosis and treatment are important to avoid complications and control the spread of infection.

Intestinal helminths that can be tested for through a stool sample include:

Ancylostoma spp. are parasitic worms belonging to the family Ancylostomidae. They can be transmitted through skin penetration of larvae or ingestion of contaminated water or food. Symptoms of infection may include anemia, abdominal pain, diarrhea, and weight loss. Diagnosis is typically made by detecting eggs in the stool, and treatment usually involves anthelmintics such as albendazole or mebendazole.

Ascaris spp., such as Ascaris lumbricoides, are common intestinal helminths. Infection occurs through ingestion of eggs from contaminated soil. Symptoms may include abdominal pain, nausea, vomiting, and intestinal obstruction. Diagnosis is made by detecting eggs in the stool, and treatment usually involves anthelmintics such as albendazole or mebendazole.

Enterobius vermicularis is responsible for enterobiasis and spreads through ingestion of eggs from contaminated food or direct contact. Symptoms include anal itching, sleep disturbances, and occasionally abdominal pain. Diagnosis is often made by detecting eggs in the stool or through the tape test. Treatment usually involves mebendazole.

Hymenolepis spp., such as Hymenolepis nana and Hymenolepis diminuta, are transmitted through ingestion of contaminated food or water. Symptoms are usually mild and include abdominal pain and diarrhea. Diagnosis is made by detecting eggs in the stool, and treatment usually involves anthelmintics such as praziquantel or niclosamide.

Enterocytozoon spp./Encephalitozoon spp. are intracellular parasites that can cause microsporidiosis. Infection occurs through ingestion of contaminated water or food. Symptoms may include diarrhea, abdominal pain, and weight loss. Diagnosis is often made by detecting parasites in tissue samples, and treatment varies depending on the species and severity of the infection.

Necator americanus is another parasitic worm transmitted through skin penetration of larvae or ingestion of contaminated soil. Symptoms of infection may include anemia, abdominal pain, fatigue, and sometimes skin rashes. Diagnosis is made by detecting eggs in the stool, and treatment includes anthelmintics such as albendazole or mebendazole.

Strongyloides spp., such as Strongyloides stercoralis, are transmitted through skin contact with contaminated soil. Symptoms may include skin rashes, diarrhea, abdominal pain, and respiratory problems. Diagnosis is made by detecting larvae in the stool or tissue samples. Treatment usually involves anthelmintics such as ivermectin or albendazole.

Taenia spp., such as Taenia solium and Taenia saginata, are transmitted through ingestion of raw or undercooked meat. Symptoms may include abdominal pain, nausea, and weight loss, although many infections are asymptomatic. Diagnosis is made by detecting eggs or proglottids in the stool. Treatment typically includes anthelmintics such as praziquantel or niclosamide.

Trichuris trichiura is transmitted through ingestion of food or water contaminated with eggs. Symptoms may include abdominal pain, diarrhea, and sometimes anemia. Diagnosis is made by detecting eggs in the stool, and treatment usually involves anthelmintics such as albendazole or mebendazole.

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Apropiado para Intestinal Helminths

Stool-PCR Parasites

Parasitic Helminths (worms) Multiplex-PCR

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Más información

Intestinal Helminths

Parasitenart: Helminthen (Nematoden)

Typ: Hakenwurm

Übertragung: Häufige Übertragungswege sind die Hautpenetration von Larven (durch Kontakt mit kontaminiertem Boden) oder der Verzehr von kontaminiertem Wasser oder Nahrungsmitteln.

Symptome: Anämie, Bauchschmerzen, Durchfall, Müdigkeit, Hautausschlag (durch Larvenmigration).

Risikofaktoren: Barfußlaufen in kontaminierten Gebieten, unsauberes Umfeld, mangelnde Hygiene.

Parasitenart: Helminthen (Nematoden)

Typ: Spulwurm

Übertragung: Infektion tritt auf durch den Verzehr von Nahrungsmitteln oder Wasser, die mit Ascaris-Eiern kontaminiert sind.

Symptome: Bauchschmerzen, Übelkeit, Erbrechen, Gewichtsverlust, möglicherweise Darmverschluss.

Risikofaktoren: Mangelnde Hygiene, Verzehr von rohem oder unzureichend gekochtem Gemüse.

Parasitenart: Helminthen (Nematoden)

Typ: Madenwurm

Übertragung: Häufigste Übertragung durch Aufnahme von Eiern, die an kontaminierten Oberflächen (z. B. Bettwäsche, Kleidung) haften.

Symptome: Juckreiz im Analbereich, Schlafstörungen, Bauchschmerzen.

Risikofaktoren: Mangelnde Hygiene, enges Zusammenleben in Gemeinschaftseinrichtungen.

Parasitenart: Helminthen (Cestoden)

Typ: Bandwurm

Übertragung: Verzehr von kontaminiertem Wasser oder Lebensmitteln, die Bandwurmeier enthalten.

Symptome: Bauchschmerzen, Durchfall, Gewichtsverlust.

Risikofaktoren: Mangelnde Hygiene, Verzehr von rohem oder unzureichend gekochtem Fleisch oder Fisch.