What is Decorticated egg of Ascaris lumbricoides?
Ascaris lumbricoides unfertilized eggs. In some cases, the outer layer is absent (known as decorticated eggs). Fertile eggs range from 45 to 75 µm in length. Unfertilized eggs are elongated and larger than fertile eggs (up to 90 µm in length).
What is the characteristics of Ascaris?
Ascaris lumbricoides is characterized by its great size. Males are 2–4 mm (0.08–0.2 in) in diameter and 15–31 cm (5.9–12 in) long. The male’s posterior end is curved ventrally and has a bluntly pointed tail. Females are 3–6 mm (0.1–0.2 in) wide and 20–49 cm (7.9–19 in) long.
How can ascariasis be prevented?
How can I prevent infection?
- Avoid contact with soil that may be contaminated with human feces, including with human fecal matter (“night soil”) used to fertilize crops.
- Wash your hands with soap and warm water before handling food.
- Teach children the importance of washing hands to prevent infection.
What is the classification of Ascaris?
ChromadoreaSmall intestinal roundworms / ClassThe Chromadorea are a class of the roundworm phylum, Nematoda. They contain a single subclass and several orders. With such a redundant arrangement, the Chromadoria are liable to be divided if the orders are found to form several clades, or abandoned if they are found to constitute a single radiation. Wikipedia
What is the treatment of Ascaris lumbricoides?
Treatment. Ascariasis is treated with albendazole, mebendazole, or ivermectin. Dosage is the same for children as for adults. Albendazole should be taken with food.
What are the symptoms of Ascaris lumbricoides?
In mild or moderate ascariasis, the intestinal infestation can cause: Vague abdominal pain. Nausea and vomiting. Diarrhea or bloody stools….If you have a large number of worms in the intestine, you might have:
- Severe abdominal pain.
- Fatigue.
- Vomiting.
- Weight loss or malnutrition.
- A worm in your vomit or stool.
What is the epidemiology of Ascaris lumbricoides?
Ascariasis caused by Ascaris lumbricoides is one of the most common intestinal worm infections. It is found where access to personal hygiene and proper sanitation practices are not available, and in places where human feces is used as fertilizer. Ascariasis caused by Ascaris suum is found where there are pigs.
Berapa ukuran telur Ascaris lumbricoides?
Stadium telur spesies ini berbentuk bulat oval dan ukurannya berkisar antara 45 – 75 mikron x 35 – 50 mikron. Telur Ascaris lumbricoides sangat khas dengan susunan dinding telurnya yang relatif tebal dengan bagian luar yang berbenjol-benjol.
Bagaimana susunan dinding telur Ascaris lumbricoides?
Telur Ascaris lumbricoides sangat khas dengan susunan dinding telurnya yang relatif tebal dengan bagian luar yang berbenjol-benjol. Dinding telur tersebut tersusun atas tiga lapisan, yaitu : a. Lapisan luar yang tebal dari bahan albuminoid yang bersifat impermiabel.
Apa ciri-ciri telur Ascaris lumbricoides infertil?
Ciri-ciri telur Ascaris lumbricoides infertil : bentuk oval memanjang (kedua ujungnya agak datar) ukuran : panjang 88 – 94 μm dan lebar 40 – 45 μm dinding 2 lapis : lapisan luar yang tebal berkelok-kelok sangat kasar / tidak teratur (lapisan albumin), lapisan kedua relatif halus (lapisan hialin)
Apa itu Ascaris lumbricoides?
Ascaris lumbricoides adalah nematoda usus atau cacing usus yang ditularkan melalui tanah ( soil transmitted helminth) yang dapat meyebabkan penyakit ascariasis, cacing ini disebut juga dengan cacing gelang. Dalam periode hidupnya cacing ini memerlukan tanah untuk berkembang dan penularan cacing ini melalui perantara tanah.