Ms. Stephen et al., HEPATIC RESECTION WITH VASCULAR ISOLATION AND ROUTINE SUPRACELIAC AORTIC CLAMPING, The American journal of surgery, 171(3), 1996, pp. 351-355
BACKGROUND: Hepatic resection with total vascular isolation has been r
eported to reduce hemorrhage. Addition of supraceliac aortic clamping
putatively avoids hemodynamic instability, but may increase morbidity.
METHODS: This technique was used in 99 major liver resections utilizi
ng scalpel division and suture hemostasis. RESULTS: Livers were normal
in 86 patients, cirrhotic with no portal hypertension in 5, and cirrh
otic with portal hypertension in 8. There was 1 death in 91 patients w
ith no portal hypertension compared with 5 in 8 patients with portal h
ypertension due to hepatic failure or bleeding esophageal varices. The
re were 59 hemihepatectomies and 40 segmentectomies. Median operating
time was 145 and 110 minutes, respectively, and mean transfused blood
was 4 and 0 units, respectively, with minimal morbidity. CONCLUSIONS:
Use of total hepatic vascular isolation with routine supraceliac aorti
c clamping is a safe and expedient method of hepatic resection that li
mits blood loss and maintains hemodynamic stability, but does not incr
ease morbidity. However, the presence of portal hypertension precludes
safe resection.