16157322
Beschreibung
Karteikarten von Cassie Bowling, aktualisiert more than 1 year ago
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Erstellt von Cassie Bowling
vor mehr als 5 Jahre
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| Frage | Antworten |
| Moniezia and Anoplocephala Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Worldwide GI tract Moniezia (Ruminants) and Horses (Anoplocephala) Indirect Cycle: Eggs in manure, oribatid mite ingests egg, hatch and mature to cysticercoids, horse ingests mite, travel to ileocecal junction, mature and reproduce Clinical signs: Diarrhea and colic Diagnosis: ID segments, eggs in feces, antigen test Treatment: albendazole (ruminants) or praziquantel/pyrantel (horses), control mites, stocking density, pasture rotation, feces removal Not zoonotic |
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Egg (binary/octet-stream)
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Moneizia and Anoplocephala (clear, triangular to square) |
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Egg (binary/octet-stream)
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Moniezia and Anoplocephala (large, long, wide proglottids, white, flat, unarmed suckers and lappets) |
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Egg (binary/octet-stream)
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Dipylidium caninum (packets, brown, undulating surface, ~25-30 eggs per packet) |
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Dipylidium caninum (long, white, flat, 2 lateral pores on proglottids) |
| Dipylidium caninum Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Cucumber seed, flea tapeworm Worldwide Small Intestine Indirect Cycle: Proglottid with egg packet in feces, larval flea or biting louse ingests- develop to hexacanth embryo- develop to cysticercoid after flea feeds, host eats flea Clinical signs: perianal pruritus DIagnosis: ID segments, egg packets in fecal float/sediment Treatment: praziquantel, epsiprantel, flea control Zoonotic |
| Taenia spp. Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Worldwide Small intestine Dogs (pisiformis), cats (taeniaeformis), humans (solium[pig] and saginata[cattle]) Indirect cycle: proglottid with egg packet in feces, ingested by intermediate host, penetrate intestine and encysts in intermediate host, develop to infective stage, ingested by host, mature in small intestine Clinical signs: impaction, (inflammation, myositis, stiffness, head tilt, behavior change, ataxia, blindness, meningoencephalitis, convulsions, death, distension, lethargy) Diagnosis: ID proglottid/adult, sediment/float Treatment: fenbendazole (dogs), praziquantel, epsiprantel, prevent predation/scavenging, rodent control Zoonotic |
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Egg (binary/octet-stream)
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Taenia spp. or Echinococcus (Dark, striated shell, hexacanth embryo, smaller than roundworms) |
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Egg (binary/octet-stream)
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Taenia spp. (varied size, 4 suckers, armed rostellum, rectangular proglottids, alternating unilateral genital pore) |
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Egg (binary/octet-stream)
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Echinococcus (small, ~3-5 segments) |
| Echinococcus spp. Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Worldwide Small intestine Carnivores Indirect Cycle: Segment with eggs released in feces, eaten by ruminants/swine/equine-through GI wall-blood vessels -unilocular hydatic cyst, ingested by host, mature Clinical signs: (intermediate hosts) pressure necrosis, hemorrhagic masses, loss of organ function Diagnosis: eggs in feces, ELISA, PCR Treatment: Praziquantel, epsiprantel, surgical resection, albendazole+praziquantel, prevent predation, clean up feces Zoonotic |
| Spirometra mansonoides Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Zipper tapeworm Worldwide (aquatic habitats) Small intestine Carnivores Indirect Cycle: egg in feces, develop/hatch in fresh water, coracidium hatches, copepod eats-procercoid, eaten by 2nd intermediate host-plerocercoid in muscle/subcue, eaten by host, mature Clinical signs: diarrhea, weight loss,vomiting, sparganosis Diagnosis: float or sediment, ID adults or plerocercoids Treatment: 5x praziquantel for 2 days, fence off aquatic area, prevent predation Zoonotic |
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Egg (binary/octet-stream)
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Spirometra mansonoides (smooth, operculum, similar to trematode eggs) |
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Egg (binary/octet-stream)
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Spirometra mansonoides (long, medial genital pore, bothria, wider than length) |
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Diphyllobothrium spp. (smooth surface, operculum) |
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Diphllobothrium spp. (long, medial genital pore, bothria, proglottids wider than long) |
| Diphyllobothrium latum Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Broad fish tapeworm Worldwide (aquatic habitats) Small intestine Carnivores Indirect cycle: Egg in feces, hatch and develop to coracidium in water, eaten by copepod-procercoid, eaten by fish-plerocercoid, eaten by paratenic or definitive host, develop and reproduce in small intestine Clinical signs: diarrhea, weight loss, vomiting, b12 deficiency Diagnosis: Sediment (looks like fluke egg), ID adults Treatment: 5x praziquantel for 2 days, fence off aquatic area, don't feed fish scraps Zoonotic |
| Mesocestoides spp. Distribution Course in body Definitive Host Life Cycle Clinical Signs Diagnosis Treatment Zoonotic? | Worldwide-Australia Small intestine Mammals, birds Indirect Cycle: proglottid with embryonated eggs in feces, eaten by arthropod-cysticercoid, eaten by vertebrate second intermediate host-tetrathrydium-multiply, ingestion by host, mature in small intestine Clinical signs: (intermediate) anorexia, weight loss, ascites, abdominal distension, death Diagnosis: ID proglottids, eggs in float/sediment, tetrathyridia in fluid aspirate/PCR Treatment: Praziquantel, surgical removal/lavage+fenbendazole, prevent predation Zoonotic |
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Mesocestoides spp. (thin, clear, smooth, hexacanth embryo) |
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