Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-11-28
pubmed:abstractText
Hypercapnia during laparoscopy with CO2 is predicted in the following situations: compromised pulmonary function, retroperitoneal insufflation, and subcutaneous emphysema. We present a case of sudden electroencephalogram (EEG) depression in response to severe hypercapnia during laparoscopic ureteronephrectomy in a 77-yr-old patient with chronic pulmonary emphysema. During intraperitoneal and retroperitoneal insufflation, subcutaneous emphysema and difficult ventilation occurred. Severe hypercapnia ensued, with pH = 6.94, and Paco2 = 137 mm Hg. Subsequent EEG activity was markedly depressed with a minimum Bispectral Index of 4, accompanied by an increase in arterial blood pressure and heart rate. Termination of the laparoscopic procedure improved ventilation, EEG, and hemodynamics. These EEG changes may result from the narcotic properties of CO2 or hypercapnia-induced neurological abnormalities.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1526-7598
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
105
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1749-52, table of contents
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Flat electroencephalogram caused by carbon dioxide pneumoperitoneum.
pubmed:affiliation
Department of Anesthesiology, University of Hirosaki School of Medicine, Hirosaki, Japan. hyoshida@cc.hirosaki-u.ac.jp
pubmed:publicationType
Journal Article, Case Reports