Causal agent, life cycle, and geographic distribution. Hymenolepis nana hymenolepis diminuta dipylidium caninum cisticercum cellulosae echinococcus granulosus echinococcus multilocularis spirometra sp. Infeccion por hymenolepis nana tenia enana enfermedades. Infeccion por hymenolepis diminuta en una estudiante. This infection does not require an intermediate host and infection can occur directly from one infected person to another by fecaloral transmission. Hymenolepis nana, the dwarf tapeworm, is the smallest tapeworm to infect humans. Eggs of hymenolepis nana are immediately infective when passed with the stool and cannot survive more than 10 days in the external environment. Abstract the hymenolepsis is a parasitic infection caused by hymenolepis nana, parasite belonging to the genus. Hymenolepiasis is the most common intestinal tapeworm infection of humans caused by worm of family cestoda, genus hymenolepis and species nana. Himenolepiase sintomas, causas e tratamento infoescola. Tipico del genero, tiene poros genitales unilaterales y tres testiculos por proglotide. It is the only cestode that does not require an intermediate host to develop into its infective stage. Hymenolepiasis is primarily caused by the cestode tapeworm species, hymenolepis nana the dwarf tapeworm, adults measuring 15 to 40 mm in length.
Larval and adult beetles but optional larval stage, cysticercoid, can develop. Cdc hymenolepis resources for health professionals. This cestode belongs to a large family known as hymenolepididae. Hymenolepis nana hymenolepis diminuta by daniela soto on prezi. Education and information about hymenolepiasis, also known as hymenolepis nana infection, for health professionals. Himenolepiase causas, sintomas, diagnostico e tratamento.
Apr 20, 2015 hymenolepiasis is the most common intestinal tapeworm infection of humans caused by worm of family cestoda, genus hymenolepis and species nana. Niclosamida y nitazoxanida son tratamientos alternativos8,9. Infeccion por hymenolepis diminuta enfermedades infecciosas. Himenolepiasis parasitologia medica, 4e accessmedicina. Humans, rodents most common tapeworm of humans in the world 1% rate of infection in the southern u. In this video we can see the movement of an adult of hymenolepis nana, observation under a microscope with the objective of 4x magnifying glass. O maior importancia clinica e epidemiologica infeccao por h. Praziquantel, adults and children, 25mgkg in a singledose therapy alternatives. Teresa cabezas, fernando cobo, joaquin salas y jose vazquez hymenolepis nana infection. Infeccion por hymenolepis nana tenia enana etiologia, fisiopatologia. Hymenolepis nana is the smallest of all tapeworms found in humans and is appropriately described as the dwarf tapeworm. Dwarf tapeworm hymenolepis nana, also known as rodentolepis nana, vampirolepis nana, hymenolepis fraterna, and taenia nana is a cosmopolitan species though most common in temperate zones, and is one of the most common cestodes a type of intestinal worm or helminth infecting humans, especially children.
1528 1260 740 899 592 391 748 1052 586 992 188 643 1115 1045 1484 240 215 1262 1314 1451 96 470 1219 59 396 496 71 984 984 1004 20 244 623 1478 609 506 1261 1069 1424 462 414