Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1991-7-3
pubmed:abstractText
Although several approaches for exposure of distal internal carotid artery lesions have been reported, the precise anatomic levels for which each of these maneuvers are most appropriate have not been well described. Since these techniques may require preoperative preparation, it is useful to determine in advance how much exposure will be needed and to select the most suitable and effective technique. We used anatomic dissection in 12 human cadaver specimens (24 carotid bifurcations) to define the limits of distal internal carotid artery exposure by several commonly advocated methods. The standard anterior approach along the sternocleidomastoid muscle allowed exposure of the internal carotid artery to the level of the upper one third of the second cervical vertebra. The upper limit of this exposure was extended to the middle of the first cervical vertebra by division of the posterior belly of the digastric muscle. Anterior subluxation of the mandible increased the distal exposure of the internal carotid artery to the superior border of the first cervical vertebra. Styloidectomy in combination with the preceding maneuvers extended the exposure an additional 0.5 cm cephalad. Lateral mandibulotomy did not significantly extend exposure beyond that obtained with mandibular subluxation and styloidectomy. Exposure of the internal carotid artery in the 1 cm immediately below the base of the skull required a posterior approach with mastoidectomy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0741-5214
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
846-53
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Selection of the approach to the distal internal carotid artery from the second cervical vertebra to the base of the skull.
pubmed:affiliation
Department of Surgery, Brown University, Providence, RI.
pubmed:publicationType
Journal Article, Case Reports