Talk:Bone - Revision history

Michael at 12:48, 23 December 2013

2013-12-23T12:48:34Z

← Older revision		Revision as of 12:48, 23 December 2013
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	Note:		Note:
	*There isn't a number for "thin" trabeculae. Anecdotally, I suspect "thin" is 0.15-0.2 mm.		*There isn't a number for "thin" trabeculae. Anecdotally, I suspect "thin" is 0.15-0.2 mm.
	**Crude guess at normal thickness is ~ 0.4 mm.~~<Ref name=pmid24271010>~~{{Cite journal \| last1 = Klintström \| first1 = E. \| last2 = Smedby \| first2 = O. \| last3 = Moreno \| first3 = R. \| last4 = Brismar \| first4 = TB. \| title = Trabecular bone structure parameters from 3D image processing of clinical multi-slice and cone-beam computed tomography data. \| journal = Skeletal Radiol \| volume = \| issue = \| pages = \| month = Nov \| year = 2013 \| doi = 10.1007/s00256-013-1766-5 \| PMID = 24271010 }}~~</ref>~~		**Crude guess at normal thickness is ~ 0.4 mm. [1]

			1. {{Cite journal \| last1 = Klintström \| first1 = E. \| last2 = Smedby \| first2 = O. \| last3 = Moreno \| first3 = R. \| last4 = Brismar \| first4 = TB. \| title = Trabecular bone structure parameters from 3D image processing of clinical multi-slice and cone-beam computed tomography data. \| journal = Skeletal Radiol \| volume = \| issue = \| pages = \| month = Nov \| year = 2013 \| doi = 10.1007/s00256-013-1766-5 \| PMID = 24271010 }}

Michael: /* Osteoporosis */ new section

2013-12-23T12:48:07Z

Osteoporosis: new section

← Older revision		Revision as of 12:48, 23 December 2013
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	- NEGATIVE FOR DYSPLASIA AND NEGATIVE FOR MALIGNANCY.		- NEGATIVE FOR DYSPLASIA AND NEGATIVE FOR MALIGNANCY.
	</pre>		</pre>

			== Osteoporosis ==

			Note:
			*There isn't a number for "thin" trabeculae. Anecdotally, I suspect "thin" is 0.15-0.2 mm.
			**Crude guess at normal thickness is ~ 0.4 mm.<Ref name=pmid24271010>{{Cite journal \| last1 = Klintström \| first1 = E. \| last2 = Smedby \| first2 = O. \| last3 = Moreno \| first3 = R. \| last4 = Brismar \| first4 = TB. \| title = Trabecular bone structure parameters from 3D image processing of clinical multi-slice and cone-beam computed tomography data. \| journal = Skeletal Radiol \| volume = \| issue = \| pages = \| month = Nov \| year = 2013 \| doi = 10.1007/s00256-013-1766-5 \| PMID = 24271010 }}</ref>

Michael: /* Burnt-out chronic osteomyelitis */ new section

2013-12-05T19:54:55Z

Burnt-out chronic osteomyelitis: new section

← Older revision		Revision as of 19:54, 5 December 2013
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	===Final diagnosis===		===Final diagnosis===
	Humerous, right proximal, excision - Aneurysmal bone cyst.		Humerous, right proximal, excision - Aneurysmal bone cyst.

			== Burnt-out chronic osteomyelitis ==

			<pre>
			GREAT TOE, LEFT, AMPUTATION:
			- SKIN WITH ULCERATION AND IMPETIGINIZATION.
			- ATHEROSCLEROSIS, MODERATE-TO-SEVERE.
			- SOFT TISSUE WITH FIBROSIS AND CHRONIC INFLAMMATION.
			- BONE AND MILDLY FIBROTIC MARROW SPACE WITH SCATTERED LYMPHOCYTES AND SIDEROPHAGES;
			NO SIGNIFICANT NUMBERS OF PLASMA CELLS OR NEUTROPHILS APPARENT.
			- NEGATIVE FOR DYSPLASIA AND NEGATIVE FOR MALIGNANCY.
			</pre>

Michael: giant cells

2011-02-07T13:24:04Z

giant cells

← Older revision		Revision as of 13:24, 7 February 2011
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	==Aneurysmal bone cyst==		==Aneurysmal bone cyst==
	===Microscopic description===		===Microscopic description===
	The sections show cartilage, bone and osteoid with variable mineralization surrounded by fibroblasts, hemosiderin-laden macrophages, and multi-nucleated giant-cells with ~~peripheral clustering of~~ nuclei. Hemosiderin-laden macrophages are seen focally. There is no nuclear atypia or mitotic activity. There is no malignant appearing osteoid.		The sections show cartilage, bone and osteoid with variable mineralization surrounded by fibroblasts, hemosiderin-laden macrophages, and multi-nucleated giant-cells with randomly arranged, round nuclei. Hemosiderin-laden macrophages are seen focally. There is no nuclear atypia or mitotic activity. There is no malignant appearing osteoid.

	===Final diagnosis===		===Final diagnosis===
	Humerous, right proximal, excision - Aneurysmal bone cyst.		Humerous, right proximal, excision - Aneurysmal bone cyst.

Michael: create

2011-02-04T20:02:52Z

create

New page

==Aneurysmal bone cyst==
===Microscopic description===
The sections show cartilage, bone and osteoid with variable mineralization surrounded by fibroblasts, hemosiderin-laden macrophages, and multi-nucleated giant-cells with peripheral clustering of nuclei. Hemosiderin-laden macrophages are seen focally. There is no nuclear atypia or mitotic activity. There is no malignant appearing osteoid.

===Final diagnosis===
Humerous, right proximal, excision - Aneurysmal bone cyst.