Difference between revisions of "Ditzels"

Ditzels (view source)

405 bytes added , 12:29, 16 January 2013

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 ===Microscopic===
-Features - temporal bone:<ref name=pmid620199>{{Cite journal  | title = Otosclerosis. | journal = Br Med J | volume = 1 | issue = 6105 | pages = 63-4 | month = Jan | year = 1978 | doi =  | PMID = 620199 | PMC = 1602666 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1602666/?page=1 }}</ref>
+Features (temporal bone):<ref name=pmid620199>{{Cite journal  | title = Otosclerosis. | journal = Br Med J | volume = 1 | issue = 6105 | pages = 63-4 | month = Jan | year = 1978 | doi =  | PMID = 620199 | PMC = 1602666 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1602666/?page=1 }}</ref>
 *Classically divided into four phases:
 *#Osteoclastic phase:
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 *#*[[Lamellar bone]] forms around the blood vessels.
-Features - stapes:
+Features - (stapes):<ref name=pmid620199>{{Cite journal  | title = Otosclerosis. | journal = Br Med J | volume = 1 | issue = 6105 | pages = 63-4 | month = Jan | year = 1978 | doi =  | PMID = 620199 | PMC = 1602666 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1602666/?page=1 }}</ref>
 *Unremarkable bone.
+DDx:
+*[[Avascular necrosis]] ~ 25% of cases diagnosed as ''otosclerosis''.<ref name=pmid620199/>
+**May be due to [[fat embolism]].
 Images: