Hydatid Disease, Hydatidosis, Echinococciasis, Echinococcosis

Hydatid Disease, Hydatidosis, Echinococciasis, Echinococcosis is a disease caused by the helminth Echinococcus, which can lead to the formation of hydatid cysts in the liver, lungs or brain of a person.

Cysts formed as a result of infestation by Echinococcus multilocularis larvae can lead to the development of malignant tumors, while cysts caused by Echinococcus granulosus larvae can destroy surrounding tissue as they grow, which can lead to serious consequences for human health.

Hydatid cysts are closed fluid-filled blisters containing echinococcal larvae. They can become quite large and cause significant pressure on surrounding tissues, which can lead to disruption of their functioning. The presence of hydatid in the brain can lead to the development of epilepsy and blindness, and rupture of the cyst can cause severe allergic reactions such as fever and hives.

Echinococcosis is often diagnosed incidentally during examination of other organs, such as the liver or lungs. Additional tests such as an ultrasound, computed tomography, or magnetic resonance imaging may need to be performed to confirm the diagnosis.

Treatment for hydatid disease may include surgical removal of the cyst as well as the use of anthelmintic medications. In some cases, especially when cysts are detected in the brain, surgery may be required, which may be associated with certain risks to the patient's health.

Prevention of echinococcosis involves controlling the breeding of dogs, which are the main sources of infection. By conducting regular animal screening and preventative treatment, the risk of infection in humans can be reduced.

Overall, echinococcosis is a serious disease that can lead to serious consequences for human health. However, with timely diagnosis and treatment, most patients can completely get rid of the disease and return to normal life.



Echinococcosis, also known as hydatid fluke, hydatid disease or liver cyst, is caused by parasites commonly called cysticerci but also known as hydatid flukes. These parasites can live in many organs of the human body, but they are most common in the liver. The cyst, or worm, most often occurs in the lower right corner of the liver, usually near the bile duct. [1]

In the initial stage of the disease, the patient complains of malaise, anorexia, poor appetite and severe fatigue. As the condition progresses, nausea, stool upset, sleep disturbance, discomfort in the liver and hepatomegaly may occur. In a more advanced form, jaundice and ascites develop, fever, neurological symptoms, disorders of the digestive and



Unilocular echinococcosis is a human infectious disease. **The causative agent of the disease is** the flatworm of the species Echinoccocus granulatus, which causes its development in domestic animals. It is a small and relatively flat worm that has a ribbon-shaped body up to 5 mm long. The eggs of the parasite are released in the feces of sick animals, then entering the external environment, including soil and water bodies, where they develop into larvae. Long-term survival of larvae in the tissues of various animals and then humans poses a particular danger to persons involved in processing the skins and meat of infected animals. The larvae emerging from the eggs for the first day attach to tissues, most often to the mediastinal and lymph nodes, intestines, bone marrow, etc. Then they penetrate into other human organs, where they then form a cyst (echinococcus



Echinococcus is a parasitic disease caused by tapeworms of the cestode class. It is caused by parasitism in humans and animals with Echinococcus granulosus and Echinoccus multilocularus, respectively. In their life cycle, echinococcal worms occupy an intermediate position between round and flatworms. Echinococcal invasion is accompanied by a local or diffuse inflammatory process, the formation of cysts located in any organ where they migrate,