Difference between revisions of "Ditzels"
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(→Other: +otosclerosis) |
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==Otosclerosis== | ==Otosclerosis== | ||
===General=== | ===General=== | ||
* | *Clinical diagnosis. | ||
Treatment: | |||
*Stapedectomy (removal of the stapes).<ref name=pmid22771999>{{Cite journal | last1 = Redfors | first1 = YD. | last2 = Gröndahl | first2 = HG. | last3 = Hellgren | first3 = J. | last4 = Lindfors | first4 = N. | last5 = Nilsson | first5 = I. | last6 = Möller | first6 = C. | title = Otosclerosis: anatomy and pathology in the temporal bone assessed by multi-slice and cone-beam CT. | journal = Otol Neurotol | volume = 33 | issue = 6 | pages = 922-7 | month = Aug | year = 2012 | doi = 10.1097/MAO.0b013e318259b38c | PMID = 22771999 }}</ref> | |||
===Microscopic=== | |||
Features:<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: | |||
*#*Large spaces form in bone marrow. | |||
*#Replacement phase: | |||
*#*Bone replaced by basophilic web-like tissue. | |||
*#Fibril phase: | |||
*#*Fibrils deposited. | |||
*#Lamellar phase: | |||
*#*[[Lamellar bone]] forms around the blood vessels. | |||
===Sign out=== | ===Sign out=== | ||
<pre> | <pre> | ||
STAPES, RIGHT, | STAPES, RIGHT, STAPEDECTOMY: | ||
- UNREMARKABLE BONE CONSISTENT WITH STAPES. | - UNREMARKABLE BONE CONSISTENT WITH STAPES. | ||
</pre> | </pre> | ||