Himenolepiasis parasitologia medica, 4e accessmedicina. Hymenolepis nana hymenolepis diminuta by daniela soto on prezi. Causal agent, life cycle, and geographic distribution. Teresa cabezas, fernando cobo, joaquin salas y jose vazquez hymenolepis nana infection. Abstract the hymenolepsis is a parasitic infection caused by hymenolepis nana, parasite belonging to the genus. It is the only cestode that does not require an intermediate host to develop into its infective stage. Hymenolepis nana is the smallest of all tapeworms found in humans and is appropriately described as the dwarf tapeworm. Hymenolepiasis is the most common intestinal tapeworm infection of humans caused by worm of family cestoda, genus hymenolepis and species nana. O maior importancia clinica e epidemiologica infeccao por h. This infection does not require an intermediate host and infection can occur directly from one infected person to another by fecaloral transmission. Infeccion por hymenolepis diminuta en una estudiante. Larval and adult beetles but optional larval stage, cysticercoid, can develop. Praziquantel, adults and children, 25mgkg in a singledose therapy alternatives.
Humans, rodents most common tapeworm of humans in the world 1% rate of infection in the southern u. Education and information about hymenolepiasis, also known as hymenolepis nana infection, for health professionals. Himenolepiase sintomas, causas e tratamento infoescola. Infeccion por hymenolepis nana tenia enana etiologia, fisiopatologia.
Hymenolepis nana, the dwarf tapeworm, is the smallest tapeworm to infect humans. Infeccion por hymenolepis diminuta enfermedades infecciosas. Niclosamida y nitazoxanida son tratamientos alternativos8,9. 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. This cestode belongs to a large family known as hymenolepididae. Hymenolepis nana hymenolepis diminuta dipylidium caninum cisticercum cellulosae echinococcus granulosus echinococcus multilocularis spirometra sp. 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. Apr 20, 2015 hymenolepiasis is the most common intestinal tapeworm infection of humans caused by worm of family cestoda, genus hymenolepis and species nana. Cdc hymenolepis resources for health professionals.
1444 285 287 276 1013 1090 27 1332 691 793 1219 1370 67 1436 855 700 657 936 839 144 32 1 391 633 1013 1163 1229 694 1373 1154 1148 1210 785 1367 693 685 1335 1005 1355 40 1194