Schistosoma Learning Materials

Shistosomula mature intrahepatic branches of Portal v "Clinical Picture" Stage of invasion. Stage of migration.. ③ Stage of egg deposition And extrusion. Stage of tissue reaction SCHistosOMA (Chronic stages tre malade? Pathological Changes Caused mainly by Schistosome eggs. furcocercous cercavia (IS) -non operculatedegg -no radia stage. "PrePatent Period 35 days 5. Japonicum". make bloody diarrhea. Katayama fever. (Generalized Lymphadenopathy) (Hepato megaly) Serum Sikness Like syndrome. "In stage of tissue reaction" granuloma reversible -Fibrosis irrever Sible Form bi tharzial nodule Papillomata, Sandy Patches. Dngs" Praziquantal. o xamniquine. Hetri Phonate. " Biological transmission" Diagnosis: Detecting419M Treatment Pathogenesis:_ (Prolonged chronic). • early stage: Pentamidine, Suramine. @Long Incubation Peviod. Late:- Try Par Samide ②Chancre. • for both. Parasitaemia. winterbottom's Sign CInvasion of Lymph node). EFLomithine-DFMO (Tse Tse) Invasion CNS. Less in blood. "T.b gambiense" (meningoencephalitisy (meninga myelitis) (west) 4 DH man. <<< Trypanosoma IS: Short Stumpy meta.cyclic African (Sleeping Sickness).. abundant in blood "T. b.rhodesience." (Fast African) (Tse Tse) 4 Treatment Suramine (early stagz) Pathology: -vuns more rapid, Fatal Course. • Incubation Period is short. ①fever vigors (Severe) Diagnosis ②Hyo carditis emaciation • appeance of Past. nucleated form. ENS is invalued early untreated Patients usually die. Malaria Tro Phozoite (band shaped). falc. male game to Cyte (banana shaped) Stages in man: in Liver: Sporozoite Trophozoite Schizont Herozoite. ②in RBCs. Herozoiteving Tropho Zoite Schizont erozoite DH: Female. Anopheles mosquitoes. IH: Han. Habitat: Temporary in diver Then in RBCS.. DS: ring-trophozoite schizont-gametocyte. with. P. Palci Pavum Ying, Jametocyte only. IS: Sporozoite mosquito. Merozoite blood trans fusion. "Falci Pavum" RBCs develop knobs on their surface. Heper active malariae splenomegaly 194" in mosquito:- Hale microgamete. (ex. Flagellation). Female Macro 9 amete. 249ote cokinate oocyst sporocyst. Relapse Vivax ovale Recrudescence malaria, falciparum. Plasmodium and Malaria Clinical P. Halavial Paroxysms. ② Anemia ③ He Pato splenomegaly. Chronic P.malavia Infection syndrome nephrotic ③ Black water fever. Clinical Picture:- *Infection may be Asymptomatic or mild and in most cases it's Self Limited. *fever doesn't show Periodicity. DH: Hard ticks no exo_erythrocytic Cycle, Invade RBCS directly DS: Herozoite 4 Ba Besia" Zoophilic Parasite domestic Wild Animal. Habitat RBCS IS: Sporozoite "Severe form" Pever Anemia Jaundice-venal failure. Splenectomized Patients Hay end fetally Differentiation between babesia, Malaria In Diagnosis by absence malaria Pigment in babesia. Treatment:- "Clindamycin+ Quinine" In Severe cases blood transfusion" DH: Cat. IH: man, cat. IS: ALL Stages except unsporulated. oral route (most common). Parenteral route. World wide distri bution as Malavia. obligate intra Cellular" "Clinical Picture" fetus: (early stage) Hydro ce Phalus retino Chordoitis ③hepatomegaly, Jaundice. -chronic:. mental vetardation. -Immunocompromized Encephalitis (important @Convulsions. -Immuno competent.. Toxoplasma Lymphadenitis Toxoplasmosis is asymPatomatic in most cases. Infection is common but disease is vave. Treatment * Pyri me tha mine. * sulfadiazine * Folinic acid. * Spiramycin. (Pregnant). Retino Choroditis (blindness). Lab-diagnosis.. Dngs: Pathological features Caused mainly by adult warmS. DEC drug of choice luer mectin: Hicro.only DEC + luer mectin better results. Hicrofizariae' 'OS' Habitat: Lymph Vessels, Lands. Nocturnal Periodicity" IH: Female mosquito (Culex). CYCLO-developmental-Transmission. Man The only 'DH' Wucheveria Bancrofti Hature in about Gmonths to one year. So Symptoms appear one year after bike disease Pass in 2 Phases. Acute Inflammatory Phase: (due to Immunological veaction). Chronic obstructive Phase... Hydrocele (most common) Elephantiasis.