Difference between revisions of "Eye"

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Eye (view source)

Revision as of 17:07, 6 October 2015

4,109 bytes removed ,  17:07, 6 October 2015
→‎Pterygium
(→‎Chalazion: split out)
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==Pterygium==
==Pterygium==
*[[AKA]] surfer eye.
*[[AKA]] surfer eye.
===General===
{{Main|Pterygium}}
*Pronounced: "tuh-rij-ee-uhm".<ref>URL: [http://dictionary.reference.com/browse/pterygium http://dictionary.reference.com/browse/pterygium]. Accessed on: 20 October 2011</ref>
*Conjunctiva lesion that covers part of the sclera.
**Sclera = white part of the eye.<ref>URL: [http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002006/ http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002006/]. Accessed on: 20 October 2011.</ref>
*Benign.
*Due to ultraviolet light exposure, i.e. sunlight.<ref name=pmid2695353>{{Cite journal  | last1 = Hill | first1 = JC. | last2 = Maske | first2 = R. | title = Pathogenesis of pterygium. | journal = Eye (Lond) | volume = 3 ( Pt 2) | issue =  | pages = 218-26 | month =  | year = 1989 | doi = 10.1038/eye.1989.31 | PMID = 2695353 | URL = http://www.nature.com/eye/journal/v3/n2/abs/eye198931a.html }}</ref>
 
===Gross===
*Medial aspect of eye - covers sclera (white part) and part of the iris (coloured part).
 
Image:
*[http://trialx.com/curebyte/2011/05/31/what-does-pterygium-look-like/ Pterygium - gross (trialx.com)].
 
===Microscopic===
Features:<ref name=pmid2695353>{{Cite journal  | last1 = Hill | first1 = JC. | last2 = Maske | first2 = R. | title = Pathogenesis of pterygium. | journal = Eye (Lond) | volume = 3 ( Pt 2) | issue =  | pages = 218-26 | month =  | year = 1989 | doi = 10.1038/eye.1989.31 | PMID = 2695353 | URL = http://www.nature.com/eye/journal/v3/n2/abs/eye198931a.html }}</ref>
*Hyaline material beneath epithelium.
*Elastic fibres beneath the hyaline material.
*+/-Inflammation.
*[[Solar elastosis]].<ref name=uic_edu>URL: [http://www.uic.edu/depts/mcpt/eyepath/specco4.htm http://www.uic.edu/depts/mcpt/eyepath/specco4.htm]. Accessed on: 25 October 2011.</ref>
**Dense gray/light brown acellular material.
*Dilated vessels.<ref name=uic_edu>URL: [http://www.uic.edu/depts/mcpt/eyepath/specco4.htm http://www.uic.edu/depts/mcpt/eyepath/specco4.htm]. Accessed on: 25 October 2011.</ref>
 
DDx:
*Squamous dysplasia.
*[[Squamous cell carcinoma]].<ref name=pmid427069>{{Cite journal  | last1 = Clear | first1 = AS. | last2 = Chirambo | first2 = MC. | last3 = Hutt | first3 = MS. | title = Solar keratosis, pterygium, and squamous cell carcinoma of the conjunctiva in Malawi. | journal = Br J Ophthalmol | volume = 63 | issue = 2 | pages = 102-9 | month = Feb | year = 1979 | doi =  | PMID = 427069 | PMC = 1043407 }}</ref>
 
====Images====
www:
*[http://www.uic.edu/depts/mcpt/eyepath/specco4.htm Pterygium (uic.edu)].
<gallery>
Image:Pterygium_-_intermed_mag.jpg | Pterygium - intermed. mag. (WC/Nephron)
Image:Pterygium_-_high_mag.jpg | Pterygium - high mag. (WC/Nephron)
</gallery>
===Sign out===
====Right eye====
<pre>
Right Eye, Conjunctiva (Submitted as "Pterygium"), Excision:
- Conjunctival mucosa with solar elastosis and dilated superficial blood vessels, compatible with pterygium.
- NEGATIVE for dysplasia.
</pre>
 
=====Inflammation present=====
<pre>
Right Eye, Conjunctiva (Submitted as "Left Pterygium"), Excision:
- Conjunctival mucosa with solar elastosis, mild inflammation and dilated superficial blood
  vessels, compatible with pterygium.
- NEGATIVE for dysplasia.
</pre>
 
=====No solar elastosis=====
<pre>
Right Eye, Conjunctiva (Submitted as "Right Pterygium"), Excision:
- Conjunctival mucosa with dilated superficial blood vessels and
  benign mild stromal changes. 
- NEGATIVE for dysplasia.
</pre>
 
=====Block letters=====
<pre>
CONJUNCTIVA ("PTERYGIUM"), RIGHT, EXCISION:
- CONJUNCTIVAL MUCOSA WITH STROMAL ACTINIC CHANGES -- CONSISTENT WITH PTERYGIUM.
</pre>
 
<pre>
CONJUNCTIVA ("PTERYGIUM"), RIGHT, EXCISION:
- CONJUNCTIVAL MUCOSA WITH STROMAL ACTINIC CHANGES -- CONSISTENT WITH PTERYGIUM.
- NEGATIVE FOR DYSPLASIA.
</pre>
 
<pre>
CONJUNCTIVA ("PTERYGIUM"), RIGHT EYE, EXCISION:
- CONJUNCTIVAL MUCOSA WITH SOLAR ELASTOSIS AND DILATED SUPERFICIAL BLOOD VESSELS -- CONSISTENT WITH PTERYGIUM.
- NEGATIVE FOR DYSPLASIA.
</pre>
 
====Left eye====
<pre>
CONJUNCTIVA ("PTERYGIUM"), LEFT EYE, EXCISION:
- CONJUNCTIVAL MUCOSA WITH SOLAR ELASTOSIS AND DILATED SUPERFICIAL BLOOD VESSELS -- CONSISTENT WITH PTERYGIUM.
- NEGATIVE FOR DYSPLASIA.
</pre>


==Eccrine hidrocystoma==
==Eccrine hidrocystoma==
Michael
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