Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1975-10-11
pubmed:abstractText
In all specimens the cross-sections of bone taken at 4 marked points showed atrophy of the cortical bone which had occured in a typical manner. In the 1-week specimens no qualitative changes could be observed by normal light microscopy. In the 2nd week, however, a vivacious bone remodelling with wide Haversian canals and vessels starts from the medial cortex as could be seen identically in every series of our experiments. In the 4th week and especially in the 6th week it becomes also apparent on the lateral, dorsal and ventral wall. In the 12th week bone remodelling is still active but obvious diminishing of the osteons can be observed between internal and external lamellae. In the 24th week only solitary enlarged sinus and few osteons are found medially and laterally. Alltogether the cortical bone has become very thin. The bone remodelling has stopped and this state is characterized by loss of osteons and abundance of intermediate lamellae. Already in the 1st week polarisation microscopy shows a certain demascating of the collagenous fibres opposite to the plate. The control specimens do not show changes of the collagenous structure in this area. In addition to these results histomorphometric investigations of 1-week specimens revealed a quantitative increase of Haversian canals which are located closer to the medullary space as well as to the side opposite the plate. This result is due to the fact that the bone remodelling starts from the cortex opposite to the metal implant.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0003-9330
pubmed:author
pubmed:issnType
Print
pubmed:volume
82
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
123-33
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
[Histological and Histomorphometric Changes after Osteotomies of Rabbit Tibiae Treated with Plate Osteosynthesis (author's transl)].
pubmed:publicationType
Journal Article, English Abstract