Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1990-2-22
pubmed:abstractText
Human hyoid bones, according to the main characteristics of their shape, studied in 76 bones, may be classified into five types, in the following order of frequency:D-type 29%, B-type 26.5%, H-type 21%, U-type 18.5%, and V-type 5.0%. The frequency of the types is to a certain (but not statistically significant) degree sex-related. In 60% of the cases the shape of the hyoid bone does not belong to any of the shapes that are conventionally described. Almost half of the hyoid bones are asymmetric and/or anisometric. According to their width the hyoid bones may be designated as narrow (45%), intermediate (34%) and wide (21%). There is no standard correlation of the distance between the tubercles of the greater horns to the distance between the lesser horns in the same hyoid bone. On the contrary, with the exception of the horseshoe-shaped bones, the former distance almost coincides to the length of the major transverse axis of the same bone. The two dimensional size of the hyoid bone, which is of importance to the vital space of the superior opening of the lower respiratory tract, varies greatly, and to a certain degree it is related to the hyoid shape.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0021-8782
pubmed:author
pubmed:issnType
Print
pubmed:volume
163
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-60
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
The shape and size of the human hyoid bone and a proposal for an alternative classification.
pubmed:affiliation
Department of Anatomy, Faculty of Medicine, University of Athens, Greece.
pubmed:publicationType
Journal Article