Difference between revisions of "Microorganisms"

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Microorganisms (view source)

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=Microorganisms=
=Microorganisms=
==Fungi==
==Fungi==
{| class="wikitable"
{| class="wikitable sortable"
|-
|-
! Name (disease)
! Name (disease)
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| ? Immunosuppression
| ? Immunosuppression
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://commons.wikimedia.org/w/index.php?title=File:Pulmonary_aspergillosis.jpg Aspergillus (WC)], [http://commons.wikimedia.org/wiki/File:Pulmonary_aspergillosis_cytology.jpg Aspergillus cytology (WC)]
| [[Image:Pulmonary_aspergillosis.jpg|thumb|center|150px| Aspergillus. (WC)]]
|-
|-
| Zygomycota ([[zygomycosis]]);<br>''more specific''<br>Mucorales ([[mucormycosis]])
| Zygomycota ([[zygomycosis]]);<br>''more specific''<br>Mucorales (mucormycosis)
| Fungi
| Fungi
| ?
| ?
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| Diabetes, immunodeficient
| Diabetes, immunodeficient
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://granuloma.homestead.com/ZygoHE_02.jpg Mucormycosis (homestead.com)], [http://commons.wikimedia.org/wiki/File:Zygomycosis.jpg Zygomycosis (WC)]
| [[Image:Zygomycosis.jpg |thumb|center|150px| Zygomycosis. (WC)]]
|-
|-
| Coccidioides, usually C. immitis<br>([[coccidioidomycosis]])
| Coccidioides, usually C. immitis<br>(coccidioidomycosis)
| Fungi
| Fungi
| '''Large''' - 20-60 micrometers,<br> endospores 1-5 micrometers
| '''Large''' - 20-60 micrometers,<br> endospores 1-5 micrometers
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| Immunodeficient
| Immunodeficient
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://pathmicro.med.sc.edu/mycology/cocc3.jpg Coccidioidomycosis (med.sc.edu)] [http://commons.wikimedia.org/wiki/File:Coccidioides_immitis_on_Sabouraud%27s_medium.jpg C. immitis (WC)] [http://www.webpathology.com/image.asp?case=374&n=3 (webpathology.com)]
| [http://pathmicro.med.sc.edu/mycology/cocc3.jpg Coccidioidomycosis (med.sc.edu)] [[Image:Coccidioides_immitis_on_Sabouraud%27s_medium.jpg |thumb|center|150px|C. immitis (WC)]]  
|-
|-
| Histoplasma ([[histoplasmosis]])
| Histoplasma ([[histoplasmosis]])
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| Source: soil with bird droppings
| Source: soil with bird droppings
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://commons.wikimedia.org/wiki/File:Histoplasma_pas-d.jpg Histoplasmosis (WC)]
| [[Image:Histoplasma_pas-d.jpg|thumb|center|150px| Histoplasmosis. (WC)]]
|-
|-
| Blastomyces ([[blastomycosis]])
| Blastomyces ([[blastomycosis]])
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| Habitat: Northeast America, Africa
| Habitat: Northeast America, Africa
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref><ref>[http://pathmicro.med.sc.edu/mycology/mycology-6.htm http://pathmicro.med.sc.edu/mycology/mycology-6.htm]</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref><ref>[http://pathmicro.med.sc.edu/mycology/mycology-6.htm http://pathmicro.med.sc.edu/mycology/mycology-6.htm]</ref>
| [http://pathmicro.med.sc.edu/mycology/blast1.jpg Blastomyces]
| [[Image:Blastomycosis_cropped.JPG | thumb|center|150px|Blastomyces. (WC)]]
|-
|-
| Paracoccidioides ([[paracoccidioidomycosis]])
| Paracoccidioides ([[paracoccidioidomycosis]])
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| Clinical???
| Clinical???
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://commons.wikimedia.org/wiki/File:Paracoccidioides_brasiliensis_01.jpg P. brasiliensis (WC)].
| [[Image:Paracoccidioides_brasiliensis_01.jpg |thumb|center|150px|P. brasiliensis (WC)]]
|-
|-
| Pneumocystis jirovecii ([[pneumocystis pneumonia]]; abbrev. PCP)
| Pneumocystis jirovecii ([[pneumocystis carinii pneumonia]]; abbrev. PCP)
| Fungi (previously thought to be a protozoan)
| Fungi (previously thought to be a protozoan)
| 7-8 micrometres
| 7-8 micrometres
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| [[HIV]]/AIDS associated
| [[HIV]]/AIDS associated
| <ref name=Ref_APBR684>{{Ref APBR|684}}</ref>
| <ref name=Ref_APBR684>{{Ref APBR|684}}</ref>
| [http://commons.wikimedia.org/wiki/File:Pneumocystosis_carinii_of_lung_in_AIDS_959_lores.jpg PCP (WC)]
| [[Image:Pneumocystosis_carinii_of_lung_in_AIDS_959_lores.jpg|thumb|center|150px| PCP. (WC)]]
|-
|-
| Cryptococcus ([[cryptococcosis]])  
| Cryptococcus ([[cryptococcosis]])
| Fungi  
| Fungi  
| 5-15 micrometres
| 5-15 micrometres
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| HIV/AIDS associated, most common CNS fungus
| HIV/AIDS associated, most common CNS fungus
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| <ref name=Ref_APBR682>{{Ref APBR|682}}</ref>
| [http://commons.wikimedia.org/wiki/File:Cryptococcosis_of_lung_in_patient_with_AIDS_Methenamine_silver_stain_963_lores.jpg Crytococcosis - methenamine silver (WC)], [http://commons.wikimedia.org/wiki/File:Cryptococcosis_of_lung_in_patient_with_AIDS._Mucicarmine_stain_962_lores.jpg Crytococcosis - mucicarmine (WC)].
| [[Image:Cryptococcosis_of_lung_in_patient_with_AIDS._Mucicarmine_stain_962_lores.jpg |thumb|center|150px| Crytococcosis - mucicarmine (WC)]]
|}
|}
Notes:
Notes:
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* "Spike" approx. the size of a [[PMN]].  
* "Spike" approx. the size of a [[PMN]].  


Images:
====Images====
*[http://commons.wikimedia.org/wiki/File:Schistosomiasis_haematobia.jpg Schistosomiasis haematobia (WC)].
<gallery>
Image:Schistosomiasis_haematobia.jpg | Schistosomiasis haematobia. (WC)
Image:Schistosoma japonicum (1) histopathology.JPG | Schistosoma japonicum. (WC/KGH)
Image:Schistosoma japonicum (2) histopathology.JPG | Schistosoma japonicum. (WC/KGH)
Image:Schistosoma japonicum (3) histopathology.JPG | Schistosoma japonicum. (WC/KGH)
Image:Schistosoma_-_intermed_mag.jpg | Schistosoma eggs - intermed. mag. (WC/Nephron)
Image:Schistosoma_-_very_high_mag.jpg | Schistosoma eggs - very high mag. (WC/Nephron)
</gallery>
www:
*[http://path.upmc.edu/cases/case622.html Schistosomiasis - several images (upmc.edu)].
*[http://path.upmc.edu/cases/case622.html Schistosomiasis - several images (upmc.edu)].
*[http://path.upmc.edu/cases/case622/images/fig08.jpg Comparison of Schistosome eggs (upmc.edu/Lancet)].
*[http://path.upmc.edu/cases/case622/images/fig08.jpg Comparison of Schistosome eggs (upmc.edu/Lancet)].
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===Microscopic===
===Microscopic===
General:
General:
*Dependent on location in body.
*Tachyzoites (Invasive form):
**Crescent-shaped organisms that are 2-3μm wide by 4-8μm long.
*Bradyzoites:
**Are founded within the tissue cysts and are shorter than tachyzoites.
*Oocysst:
**Ovoid shape that measures 10μm to 12μm and contains four sporozoites.
 
*Histopathological features depend on location in body.


====Lymph node====
====Lymph node====
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*Granular appearing ball ~ 2x the size of resting lymphocyte.
*Granular appearing ball ~ 2x the size of resting lymphocyte.


Images (CNS):
=====Images (CNS)=====
*[[WC]]:
<gallery>
**[http://commons.wikimedia.org/wiki/File:Toxoplasmosis_-_cropped_-_very_high_mag.jpg CNS toxoplasmosis - very high mag. (WC)].
Image:Toxoplasmosis_-_cropped_-_very_high_mag.jpg | CNS toxoplasmosis - very high mag. (WC)
**[http://commons.wikimedia.org/wiki/File:Toxoplasmosis_-_ihc_-_very_high_mag.jpg CNS toxoplasmosis - IHC - very high mag. (WC)].
Image:Toxoplasmosis_-_ihc_-_very_high_mag.jpg | CNS toxoplasmosis - IHC - very high mag. (WC)
*www:
</gallery>
**[http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/N0I001-PQ01-M.htm CNS toxoplasmosis (ouhsc.edu)].
www:
**[http://moon.ouhsc.edu/kfung/jty1/Composites/FND5IE01-Toxoplasmosis-Micro.htm CNS toxoplasmosis (ouhsc.edu)].
*[http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/N0I001-PQ01-M.htm CNS toxoplasmosis (ouhsc.edu)].
**[http://path.upmc.edu/cases/case350.html Toxoplasmosis - several images (upmc.edu)].
*[http://moon.ouhsc.edu/kfung/jty1/Composites/FND5IE01-Toxoplasmosis-Micro.htm CNS toxoplasmosis (ouhsc.edu)].
*[http://path.upmc.edu/cases/case350.html Toxoplasmosis - several images (upmc.edu)].


====Heart====
====Heart====
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*~10-15 micrometers wide.
*~10-15 micrometers wide.


Images:
====Images====
<gallery>
Image:Strongyloides_stercoralis_larva.jpg | Strongyloides. (WC)
</gallery>
www:
*[http://www.totallyfreeimages.com/121316/This-micrograph-reveals-adult-strongyloides-nematodes-located-am Strongyloides (CDC/totallyfreeimages.com)].
*[http://www.totallyfreeimages.com/121316/This-micrograph-reveals-adult-strongyloides-nematodes-located-am Strongyloides (CDC/totallyfreeimages.com)].
*[http://commons.wikimedia.org/wiki/File:Strongyloides_stercoralis_larva.jpg Strongyloides (WC)].
*[http://www.sciencephoto.com/media/116331/enlarge Strongyloides (sciencephoto.com)].
*[http://www.sciencephoto.com/media/116331/enlarge Strongyloides (sciencephoto.com)].


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*Classically found in a [[vermiform appendix]] removed for appendicitis that does not have [[acute appendicitis]].<ref name=pmid7945067>{{Cite journal  | last1 = Dahlstrom | first1 = JE. | last2 = Macarthur | first2 = EB. | title = Enterobius vermicularis: a possible cause of symptoms resembling appendicitis. | journal = Aust N Z J Surg | volume = 64 | issue = 10 | pages = 692-4 | month = Oct | year = 1994 | doi =  | PMID = 7945067 }}</ref>  
*Classically found in a [[vermiform appendix]] removed for appendicitis that does not have [[acute appendicitis]].<ref name=pmid7945067>{{Cite journal  | last1 = Dahlstrom | first1 = JE. | last2 = Macarthur | first2 = EB. | title = Enterobius vermicularis: a possible cause of symptoms resembling appendicitis. | journal = Aust N Z J Surg | volume = 64 | issue = 10 | pages = 692-4 | month = Oct | year = 1994 | doi =  | PMID = 7945067 }}</ref>  
**See: ''[[Vermiform appendix#Enterobius vermicularis]]''.
**See: ''[[Vermiform appendix#Enterobius vermicularis]]''.
===Gross===
*Peri-anal white squiggly thing ~ 2-13 mm in length.
Image:
*[http://www.dijitalimaj.com/alamyDetail.aspx?img={14157DA6-DBE8-4E03-BE4A-69591588E153} Pinworm (dijitalimaj.com)].


===Microscopic===
===Microscopic===
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*Ovoid - double walled shells, one side flat.
*Ovoid - double walled shells, one side flat.


Images:
====Images====
*www:
www:
**[http://www.brown.edu/Courses/Digital_Path/systemic_path/GI/enterobius.html Enterobius (brown.edu)].
*[http://www.brown.edu/Courses/Digital_Path/systemic_path/GI/enterobius.html Enterobius (brown.edu)].
*[[WC]]:
<gallery>
**[http://commons.wikimedia.org/wiki/File:Enterobius_-_very_low_mag.jpg Enterobius - very low mag. (WC)].
Image:Enterobius_-_very_low_mag.jpg | Enterobius - very low mag. (WC)
**[http://commons.wikimedia.org/wiki/File:Enterobius_-_high_mag.jpg Enterobius - high mag. (WC)].
Image:Enterobius_-_high_mag.jpg | Enterobius - high mag. (WC)
**[http://commons.wikimedia.org/wiki/File:Pinworms_in_the_Appendix_%281%29.jpg Pinworm (WC)].
Image:Pinworms_in_the_Appendix_%281%29.jpg | Pinworm (WC)
 
</gallery>
==Trichinella==
==Trichinella==
===General===
===General===
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*Caused by ''Taenia solium''; pork tapeworm.
*Caused by ''Taenia solium''; pork tapeworm.
*May cause [[epilepsy]]; most common parasitic CNS infection.<ref name=pmid19208982>{{cite journal |author=Prasad KN, Prasad A, Verma A, Singh AK |title=Human cysticercosis and Indian scenario: a review |journal=J. Biosci. |volume=33 |issue=4 |pages=571–82 |year=2008 |month=November |pmid=19208982 |doi= |url=}}</ref>
*May cause [[epilepsy]]; most common parasitic CNS infection.<ref name=pmid19208982>{{cite journal |author=Prasad KN, Prasad A, Verma A, Singh AK |title=Human cysticercosis and Indian scenario: a review |journal=J. Biosci. |volume=33 |issue=4 |pages=571–82 |year=2008 |month=November |pmid=19208982 |doi= |url=}}</ref>
===Gross===
*Multiple cystic spaces.
Image:
*[http://reference.medscape.com/features/slideshow/neurocysticercosis Neurocysticercosis (medscape.com)].


===Microscopic===
===Microscopic===
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Images:
Images:
*[http://www.dpd.cdc.gov/dpdx/html/imagelibrary/A-F/Cysticercosis/body_Cysticercosis_il1.htm Cysticercosis (cdc.gov)].
*[http://www.sciencephoto.com/media/116340/enlarge Cysticercosis (sciencephoto.com)].
*[http://path.upmc.edu/cases/case154.html Neurocysticercosis - case 1 (upmc.edu)].
*[http://path.upmc.edu/cases/case154.html Neurocysticercosis - case 1 (upmc.edu)].
*[http://path.upmc.edu/cases/case376.html Neurocysticercosis - case 2 (upmc.edu)].
*[http://path.upmc.edu/cases/case376.html Neurocysticercosis - case 2 (upmc.edu)].
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*Small ~1-2 micrometers.
*Small ~1-2 micrometers.


Images:
====Images====
*[http://commons.wikimedia.org/wiki/File:Leishmania_donovani_01.png Leishmania - smear (WC)].
<gallery>
*[http://commons.wikimedia.org/wiki/File:Leishmania_2009-04-14_smear.JPG Leishmania - bone marrow (WC)].
Image:Leishmania_donovani_01.png | Leishmania - smear. (WC)
Image:Leishmania_2009-04-14_smear.JPG | Leishmania - bone marrow. (WC)
Image:Cutaneous_Leishmaniasis_x100 | Leishmania - cutaneous. (WC)
</gallery>
www:
*[http://www.cdc.gov/parasites/leishmaniasis/index.html Leishmania and sand fly (cdc.gov)].
*[http://www.cdc.gov/parasites/leishmaniasis/index.html Leishmania and sand fly (cdc.gov)].


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*[[Hepatitis C]] - [[HCC]].
*[[Hepatitis C]] - [[HCC]].
*[[Lymphoma#Adult_T-cell_leukemia.2Flymphoma|Human T-cell lymphotropic virus type I]] (HTLV-1) - [[Adult T-cell leukemia/lymphoma]].
*[[Lymphoma#Adult_T-cell_leukemia.2Flymphoma|Human T-cell lymphotropic virus type I]] (HTLV-1) - [[Adult T-cell leukemia/lymphoma]].
*[[Human herpesvirus-8]] (HHV-8) - [[Kaposi sarcoma]], primary effusion lymphoma, body cavity lymphoma.  
*[[Human herpesvirus-8]] (HHV-8) - [[Kaposi sarcoma]], [[primary effusion lymphoma]], body cavity lymphoma.  
*[[Merkel cell carcinoma|Merkel cell polyomavirus]] - [[Merkel cell carcinoma]].
*[[Merkel cell carcinoma|Merkel cell polyomavirus]] - [[Merkel cell carcinoma]].


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{{reflist|2}}
{{reflist|2}}


=External links=
*[http://www.fujita-hu.ac.jp/~tsutsumi/index.html Pathology of Infectious Diseases (fujita-hu.ac.jp)].


[[Category:Basics]]
[[Category:Basics]]
[[Category:Microorganisms]]
[[Category:Microorganisms]]
Abraham
98

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