Difference between revisions of "Dermal cysts"

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Dermal cysts (view source)

Revision as of 17:22, 26 August 2016

1,402 bytes removed ,  17:22, 26 August 2016
→‎Venous lake
 
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=Common cysts=
=Common cysts=
==Venous lake==
==Venous lake==
===General===
{{Main|Venous lake}}
*Dilated vein.
 
Clinical:
*Blanch with pressure.<ref>URL: [http://dermatlas.med.jhmi.edu/derm/IndexDisplay.cfm?ImageID=-969536424 http://dermatlas.med.jhmi.edu/derm/IndexDisplay.cfm?ImageID=-969536424]. Accessed on: 13 August 2012.</ref>
 
===Gross===
*Purple/blue spot.
 
Images:
*[http://dermatlas.med.jhmi.edu/derm/IndexDisplay.cfm?ImageID=-969536424 Venous lake (jhmi.edu)].<ref name=jhmi_vl>URL: [http://dermatlas.med.jhmi.edu/derm/result.cfm?Diagnosis=605386295 http://dermatlas.med.jhmi.edu/derm/result.cfm?Diagnosis=605386295]. Accessed on: 13 August 2012.</ref>
*[http://dermatlas.med.jhmi.edu/derm/IndexDisplay.cfm?ImageID=-881531868 Venous lake (jhmi.edu)].<ref name=jhmi_vl>URL: [http://dermatlas.med.jhmi.edu/derm/result.cfm?Diagnosis=605386295 http://dermatlas.med.jhmi.edu/derm/result.cfm?Diagnosis=605386295]. Accessed on: 13 August 2012.</ref>
 
===Microscopic===
Features:<ref>Weedon's Skin Pathology. 3rd Ed. P.895.</ref>
*Lined by endothelium.
*Blood in lumen.
*+/-Fibrin in lumen.
*+/-[[Solar elastosis]] - very common.<ref name=Ref_Derm551>{{Ref Derm|551}}</ref>
 
DDx:
*[[Angiokeratoma]].
**Ectatic superficial dermal vessels.
**Irregular [[acanthosis]].
**Longer rete ridges.
*[[Cherry hemangioma]].<ref name=Ref_Derm551>{{Ref Derm|551}}</ref>
 
<!-- ====Images==== -->
 
===Sign out===
<pre>
SKIN LESION, RIGHT CHEEK, BIOPSY:
- VENOUS LAKE.
- SOLAR ELASTOSIS.
- NEGATIVE FOR NEVUS.
</pre>


==Epidermal inclusion cyst==
==Epidermal inclusion cyst==
Michael
48,466

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