Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-12-30
pubmed:abstractText
This study compared the modified BronchoCath double-lumen endotracheal tube with the Univent bronchial blocker to determine whether there were objective advantages of one over the other during anesthesia with one-lung ventilation (OLV). Forty patients having either thoracic or esophageal procedures were randomly assigned to one of two groups. Twenty patients received a left-side modified BronchoCath double-lumen tube (DLT), and 20 received a Univent tube with a bronchial blocker. The following were studied: 1) time required to position each tube until satisfactory placement was achieved; 2) number of times that the fiberoptic bronchoscope was required; 3) frequency of malpositions after initial placement with fiberoptic bronchoscopy; 4) time required until lung collapse; 5) surgical exposure ranked by surgeons blinded to type of tube used; and 6) cost of tubes per case. No differences were found in: 1) time required to position each tube (DLT 6.2 +/- 3.1 versus Univent 5.4 +/- 4.5 min [mean +/- SD]); 2) number of bronchoscopies per patient (DLT median 2, range 1-3 versus Univent median 3, range 2-5); or 3) time to lung collapse (DLT 7.1 +/- 5.4 versus Univent 12.3 +/- 10.5 min). The frequency of malposition was significantly lower for the DLT (5) compared to the Univent (15) (P < 0.003). Blinded evaluations by surgeons indicated that 18/20 DLT provided excellent exposure compared to 15/20 for the Univent group (P = not significant). We conclude that in spite of the greater frequency of malposition seen with the Univent, once position was corrected adequate surgical exposure was provided. In the Univent group the incidence of malposition and cost involved were both sufficiently greater that we cannot find cost/ efficacy justification for routine use of this device.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0003-2999
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1268-72
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:8942598-Adult, pubmed-meshheading:8942598-Aged, pubmed-meshheading:8942598-Anesthesia, Inhalation, pubmed-meshheading:8942598-Bronchi, pubmed-meshheading:8942598-Bronchoscopy, pubmed-meshheading:8942598-Costs and Cost Analysis, pubmed-meshheading:8942598-Equipment Design, pubmed-meshheading:8942598-Equipment Failure, pubmed-meshheading:8942598-Esophagus, pubmed-meshheading:8942598-Female, pubmed-meshheading:8942598-Fiber Optic Technology, pubmed-meshheading:8942598-Humans, pubmed-meshheading:8942598-Incidence, pubmed-meshheading:8942598-Intubation, Intratracheal, pubmed-meshheading:8942598-Male, pubmed-meshheading:8942598-Middle Aged, pubmed-meshheading:8942598-Pulmonary Atelectasis, pubmed-meshheading:8942598-Respiration, Artificial, pubmed-meshheading:8942598-Single-Blind Method, pubmed-meshheading:8942598-Surface Properties, pubmed-meshheading:8942598-Thoracic Surgery, pubmed-meshheading:8942598-Time Factors
pubmed:year
1996
pubmed:articleTitle
Comparison of a modified double-lumen endotracheal tube with a single-lumen tube with enclosed bronchial blocker.
pubmed:affiliation
Department of Anesthesia, University of Iowa Hospitals and Clinics, College of Medicine, Iowa City 52242-1079, USA.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial