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Giardiasis

Giardia spp.

Juga dikenali sebagai: Giardia infection

CatDogKecemasan: LowSeberapa biasa: Common

Ringkasnya

Giardiasis is a common gastrointestinal infection in dogs and cats caused by the microscopic parasite Giardia. It primarily causes diarrhea, weight loss, and occasional vomiting. While highly treatable, the parasite can be persistent in the environment, requiring a combination of medical treatment and strict hygiene to eliminate.

Microscopic life cycle of Giardia parasite from environmental cyst to active intestinal trophozoite.
The life cycle of Giardia involves a hardy, infective cyst stage in the environment and an active, reproducing trophozoite stage in the pet's small intestine.

TL;DR. Jangkitan protozoa usus kecil yang biasa dan boleh dirawat dengan cirit-birit dan penurunan berat; perlukan ubat serta kebersihan persekitaran ketat.

Kitaran: sista tahan dalam persekitaran, trofozoit aktif dalam usus kecil.

Apa itu?

Giardia spp.: protozoa berflagelum. Sista ditelan; trofozoit melekat pada enterosit, mengganggu penyerapan, menyebabkan cirit berair/berlemak dan malabsorpsi.

Punca dan faktor risiko

Fekal-oral melalui air, tanah, bulu atau objek. Risiko tinggi di kennel, taman, rumah jagaan. Anak dan imunokompromais lebih kerap sakit. Tiada predisposisi baka.

Tanda

  • Cirit-birit (kardinal): lembut, berair atau berlemak, berbau, sering berlendir; akut, kronik atau selang-seli
  • Penurunan berat (biasa) walaupun selera
  • Muntah, bulu kusam, dehidrasi (kadang-kadang)

A veterinary fecal sample container next to a microscope in a clinical laboratory setting.
Sista dikeluarkan secara selang-seli; najis segar diperlukan.

Diagnosis

Flotasi najis dengan emparan (zink sulfat), ELISA najis (antigen), sapuan segar (trofozoit bergerak). Sampel bergabung beberapa hari meningkatkan pengesanan.

Medical diagram of a dog's small intestine showing Giardia parasites attaching to the mucosal wall.
Trofozoit menyekat penyerapan nutrien.

Rawatan

Fenbendazole dan/atau Metronidazole oral. Diet mudah dicerna, probiotik. Mandi di hujung rawatan; disinfeksi persekitaran; buang najis segera.

Prognosis

Cemerlang; kambuh biasanya reinfection dari persekitaran.

Pencegahan

Air bersih; elak genangan; kumpul najis; basuh tangan; ujian najis untuk haiwan berisiko.

Bila hubungi doktor haiwan

Cirit >24–48 jam atau penurunan berat. Kecemasan: kelemahan melampau, enggan makan/minum, muntah teruk, gusi melekit, darah dalam najis.

Sumber

  • Standard veterinary gastroenterology and parasitology protocols.

My highlights & notes

Tanda & simptom

Cara didiagnosis

  • Immunofluorescence Assay (IFA)Standard emas
  • Direct fecal smear (wet mount)
  • Duodenal wash or mucosal cytology
  • Fecal ELISA (e.g., SNAP Giardia Test)
  • PCR
  • Response to treatment
  • Zinc sulfate centrifugal fecal flotation

Pendekatan rawatan

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Soalan lazim

What is Giardiasis?

Giardiasis is a common gastrointestinal infection in dogs and cats caused by the microscopic parasite Giardia. It primarily causes diarrhea, weight loss, and occasional vomiting. While highly treatable, the parasite can be persistent in the environment, requiring a combination of medical treatment and strict hygiene to eliminate.

What are the symptoms of Giardiasis?

Diarrhoea、Weight loss (getting thinner)、Vomiting (throwing up)

How is Giardiasis diagnosed?

Immunofluorescence Assay (IFA)、Direct fecal smear (wet mount)、Duodenal wash or mucosal cytology、Fecal ELISA (e.g., SNAP Giardia Test)、PCR、Response to treatment

How is Giardiasis treated?

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Sumber

  1. Internal Medicine 5th · p. 503
  2. Internal Medicine 5th · p. 502
  3. Internal Medicine 5th · p. 1425
  4. Internal Medicine 5th · p. 1425
  5. Internal Medicine 5th · p. 426

Artikel ini untuk pendidikan umum dan bukan pengganti nasihat doktor haiwan. Jika haiwan sakit, rujuk doktor haiwan.

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