Parasitism , Parasite and host
Parasitism Parasite HostParasite and Type of Parasite :
1-Microparasites : 2-Macroparasites :. 3-Intracellular parasites : 4-Extracellular parasites 5-endoparasite : 6-ectoparasite : 7-Obligate parasite 8-facultative parasite : 9- accidental parasite :Host and Type of host
1- definitive host. 2- intermediate host. 3- Reservoir host. 4-Vector. 6- accidental host.Host selection
1-Monoxenous 2-Oligoxenous 3-PolyxenousLife cycle of parasite
1- simple life cycle2- complex life cycle
Transmission of parasite A-Oral route B- skin pentrantion. C- by arthropod D- sexual contact
pathogenesis
Damage of cell. Enzymes produced . physical obstruction damage by pressure. Haematuria. Malignancy.
Diagnosis of parasite
1- morphological methods: A- blood sample: B- stool sample: C- urine sample: D- sputum sample: 2- immunological methods: 3- PCR:Classification of medical Parasitology :
binomial nomenclature systemMedical Protozoology – Medical Helminthology –Medical Entomology -
Chapter One : Medical Protozoology
-Medical classes of protozoa: Sporozoa. Flagellata (zoomastigophora) Ciliata Lobosea (sarcodina )Blood species : Plasmodium falciparium Plasmodium vivax Plasmodium ovale Plasmodium malariae tissue species Toxoplasma gondii Sarcocystis hominis Intestinal species : Isospora belli Cryptosporidium parvum
Class (1) : sporozoa (coccidia)
Intestinal species Giardia lamblia Trichomonas hominis Chilomastix mesnili Enteromonas hominis Retortamonas intestinalis Oral and vaginal species . Trichomonas tenax Trichomonas vaginalis Blood species Leishmania donovani Leishmania tropica Leishmania brazielinses Trypanosoma cruzi Trypanosoma gambiense Trypanosoma rhodesience
Class (2): Flagellata (zoomastigophora)
Intestinal species Entamoeba histolytica Entamoeba dispar Entamoeba hartmanni Entamoeba coli Endolimax nana Iodamoeba butschlii Extra - Intestinal species Entamoeba gingivalis (mouth) Naegleria fowleri (brain) 4- Ciliata : - Balantidium coli (intestine )
Class (3) :lobosea ( sarcodina) :