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Parasitology
Pathology and Treatment of parasitic Infections
| Infection | Parasitic organism | Pathology | Drug of choice |
|---|---|---|---|
| Amoebiasis | Entamoeba histolytica | Dysentery, ulcer, brain and liver abscess | Metronidazole. Trinidazole for acute and hepatic amoebiasis. Diloxanide furoate for carriers |
| Giardiasis | Giardia lamblia | Diarrhea, jaundice | Metronidazole, Trinidazole |
| Balantindiasis | Balantidium coli | Ulcer | Metronidazole, Trinidazole |
| Toxoplasmosis | Toxoplasma gondii | Hepatitis, chorioretinitis, brain lessions | pyrimethamine, sulphadiazine |
| Pneumocystosis | pneumocystis carinii | pneumonia (interstitial) | Trimethoprim sulfamethoxazole (co-trimoxazole) |
| Malaria | Plasmodium falciparum | anemia | chloroquine phosphaste |
| Malaria | Plasmodium vivax | splenomegaly | primaquine phosphate |
| Malaria | Plasmodium Ovale | Convulsion | pyramethamine sulfadoxine (fansidar) |
| Malaria | Plasmodium malariae | Nephrotic syndrome | Quinine and Melfoquine |
| Trichomonasiasis | Trichomonas vaginalis | vaginitis | Metronidazole |
| Trypanosomiasis | trypanosoma brucei, gambiense, rhodesiense | Leptomeningitis, encephalopathy | suramin, pentamidine for early stage, Suramin and melarsoprol for late CNS involvement |
| Chaga's disease | Trypansoma cruzi | cardiomegaly, Megaesophagus, Megacolon | Nifurtimox |
| Kala -zar | Leishmania donovani | Splenomegaly, Hypersplenison | Sodium stibogluconate |
| Leishmaniasis cutaneous, | Leishmania tropica | skin lessions | Sodium Stibogluconate |
| Leishmania mucocutaneous | Leishmania braziliensis | ulcers | sodium Stibogluconate |
| Schistosomiaisis | Schistosoma mansoni | portal fibrosis | Oxaminquine |
| Schistosomiasis | Schistosoma japonica | splenohepatomegaly, cor pulmonale | praziquantel |
| Schistosomiasis | Schistosoma haematobium | bladder calcification, hematuria, proteimuria, cystitis | Metrifonate, praziquantel |
| Onchocerciasis | Onchocera volvulus | sub cutaneous, eye lessions, River blindness | Diethylcarbamazine, Ivermectin |
| Loa loaisis | loa loa | hypersentive rxtns in periorbital tissues: Calar swellings | Diethylcarbamazine, Ivermectin |
| Elephantiasis | Wuchereria bancrofti | Lymphedema, smooth muscles, hypertrophy | Diethylcarbamazine, Ivermectin |
| Roundworm | Ascaris lumbricoides | malabsorption, Intestinal blockage | Pyrantel pamoate, Menbendazole(for poly-infections of Ascaris, hookworms and trichuriasias) |
| Strongyloidiasis | Strongyloides stercoralis | ulcerative colitis, diarrhea, sepsis | Thiabendazole |
| Trichinosis | Trichinella spiralis | Eosinophilia, fever, myalgin | Thiabendazole, Corticosteroids |
| Enterobiasis (pinworm) | Enterobius vermicularis | pruritis | pyrantel pamoate |
| Hook worm | Ancyclostoma duodenale, Necator americanus | Anemia | Mebendazole, Pyrantel pamoate |
| Hydatidosis | Echinococcus granulosis | cysts in liver, brain & lung | Mebendazole |
| Dracunculus medinensis (guinea worm) | Guinea Worm Disease | Multiple skin blisters and ulcers | Niridazole |
| Visceral larva migrans | Toxocara canis, Angiostrongylus cantonensis | Blindness, Meningoencephalitis | Thiabendazole, corticosteroids |
| Cutaneous larva | Ancyclostoma canimum, Ancyclostoma brazileinsis | creeping eruption | Thiabendazole |
| Paragonimiasis | paragonimiasis westermani | lung impairment | praziquantel, Bithionol |
| Cestodiasis | Taenia saginata (beef tape worm), Taenia solium ( pork tape worm), Diphyllobothrium latum | Intestinal, Malabsorption | Praziqauntel, Niclosamide |