Blunt trauma induced splenic blushes are not created equal

<p>Abstract</p> <p>Background</p> <p>Currently, evidence of contrast extravasation on computed tomography (CT) scan is regarded as an indication for intervention in splenic injuries. In our experience, patients transferred from other institutions for angioembolization h...

Full description

Bibliographic Details
Main Authors: Burlew Clay, Kornblith Lucy Z, Moore Ernest E, Johnson Jeffrey L, Biffl Walter L
Format: Article
Language:English
Published: BMC 2012-03-01
Series:World Journal of Emergency Surgery
Subjects:
Online Access:http://www.wjes.org/content/7/1/8
Description
Summary:<p>Abstract</p> <p>Background</p> <p>Currently, evidence of contrast extravasation on computed tomography (CT) scan is regarded as an indication for intervention in splenic injuries. In our experience, patients transferred from other institutions for angioembolization have often resolved the blush upon repeat imaging at our hospital. We <it>hypothesized </it>that not all splenic blushes require intervention.</p> <p>Methods</p> <p>During a 10-year period, we reviewed all patients transferred with blunt splenic injuries and contrast extravasation on initial postinjury CT scan.</p> <p>Results</p> <p>During the study period, 241 patients were referred for splenic injuries, of whom 16 had a contrast blush on initial CT imaging (88% men, mean age 35 ± 5, mean ISS 26 ± 3). Eight (50%) patients were managed without angioembolization or operation. Comparing patients with and without intervention, there was a significant difference in admission heart rate (106 ± 9 <it>vs </it>83 ± 6) and decline in hematocrit following transfer (5.3 ± 2.0 <it>vs </it>1.0 ± 0.3), but not in injury grade (3.9 ± 0.2 <it>vs </it>3.5 ± 0.3), systolic blood pressure (125 ± 10 <it>vs </it>115 ± 6), or age (38.5 ± 8.2 <it>vs </it>30.9 ± 4.7). Of the 8 observed patients, 3 underwent repeat imaging immediately upon arrival with resolution of the blush. In the intervention group, 4 patients had ongoing extravasation on repeat imaging, 2 patients underwent empiric embolization, and 2 patients underwent splenectomy for physiologic indications.</p> <p>Conclusions</p> <p>For blunt splenic trauma, evidence of contrast extravasation on initial CT imaging is not an absolute indication for intervention. A period of observation with repeat imaging could avoid costly, invasive interventions and their associated sequelae.</p>
ISSN:1749-7922