Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1998-8-5
pubmed:abstractText
Myocardial infarction (MI) of the posterior wall of the left ventricle involves occlusion of either the left circumflex or the right coronary artery. Posterior wall MI most often occurs along with acute inferior or lateral MI; isolated posterior wall MI, however, does occur. Electrocardiographic abnormalities suggestive of acute posterior wall MI include the following (in leads V1, V2, or V3): (1) horizontal ST segment depression; (2) a tall, upright T wave; (3) a tall, wide R wave; and (4) and R/S wave ratio greater than 1.0 (in lead V2 only). Further, the combination of horizontal ST segment depression with an upright T wave increased the diagnostic accuracy of these two separate electrocardiographic findings. The additional-lead electrocardiogram using left posterior thorax leads is potentially helpful; ST segment elevation greater than 1 mm in this distribution suggests an acute posterior wall MI>
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0735-6757
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
409-13
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Acute posterior wall myocardial infarction: electrocardiographic manifestations.
pubmed:affiliation
Department of Emergency Medicine & Internal Medicine, University of Virginia Health Sciences Center, Charlottesville, USA.
pubmed:publicationType
Journal Article, Case Reports