JIA Li-feng,ZHANG Lian-yang,LI Yong.Effects of CO2 pneumoperitoneum on hepatic function and hepatic blood flow after hemorrhagic shock resuscitation in rabbits[J].J Amry Med Univ (J Third Mil Med Univ),2009,31(11):1021-1023.
JIA Li-feng,ZHANG Lian-yang,LI Yong.Effects of CO2 pneumoperitoneum on hepatic function and hepatic blood flow after hemorrhagic shock resuscitation in rabbits[J].J Amry Med Univ (J Third Mil Med Univ),2009,31(11):1021-1023.DOI:
Objective To investigate the changes in hepatic function (HF) and hepatic blood flow (HBF) under different intra-abdominal pressures (IAP) during CO
2
pneumoperitoneum (PP) after hemorrhagic shock resuscitation in rabbits. Methods Fifty New Zealand rabbits were randomized into 6 group
s according to the volume of blood loss (12
25 ml/kg) and IAP (5
10
15 mmHg). After achievement of model
aspartate aminotransferase (AST)
alanine aminotransferase (ALT)
and HBF were observed at time points: pre-insufflation of CO
2
0.5 h under PP
2 h under PP
and 0.5 h after desufflation. Results Compared with that of pre-nsufflation
AST in the group of intermediate hemorrhagic shock increased statistically even at 0.5 h under CO
2
PP at 5 mmHg
and the ALT significantly elevated at 2 h (P0.05). Significant increase in AST and ALT in the group of intermediate hemorrhagic shock was found even at 0.5 h under IAP at 10 mmHg and 15 mmHg (P0.05). AST and ALT in the group of severe hemorrhagic shock significantly increased even at 0.5 h after PP (P0.05). HBF in the group of intermediate hemorrhagic shock declined significantly under IAP at 5 mmHg and 10 mmHg for 2 h (P0.05)
but HBF significantly declined even at 0.5 h under IAP at 15 mmHg (P0.05). Conclusion The disturbance of the hepatic physiological function due to reduction of HBF after hemorrhagic shock resuscitation in rabbits may be related to blood loss