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Difference between revisions of "Vascular malformations"
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Vascular malformations (view source)
Revision as of 07:54, 4 September 2013
, 07:54, 4 September 2013→Arteriovenous malformation: tweak
(→Microscopic: more) |
(→Arteriovenous malformation: tweak) |
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*Arteries have a well-defined internal elastic lamina and an external elastic lamina (best seen on elastic trichrome). | *Arteries have a well-defined internal elastic lamina and an external elastic lamina (best seen on elastic trichrome). | ||
**[[Vein]]s do not have an external elastic lamina and have a poorly developed/thin internal elastic lamina. | **[[Vein]]s do not have an external elastic lamina and have a poorly developed/thin internal elastic lamina. | ||
===Sign out=== | |||
<pre> | |||
ANUS, BIOPSY: | |||
- SKIN WITH PARAKERATOSIS. | |||
- PROMINENT SUPERFICIAL DERMAL ARTERIES AND VEINS -- COMPATIBLE WITH | |||
ARTERIOVENOUS MALFORMATION. | |||
- NEGATIVE FOR MELANOCYTIC LESION. | |||
- NEGATIVE FOR MALIGNANCY. | |||
</pre> | |||
==Cavernous angioma== | ==Cavernous angioma== | ||