PMID- 22737918 OWN - NLM STAT- MEDLINE DCOM- 20130304 LR - 20120628 IS - 1000-6834 (Print) IS - 1000-6834 (Linking) VI - 28 IP - 2 DP - 2012 Mar TI - [The effects of mesenteric lymph drainage on erythrocyte rheology in rats with hemorrhagic shock]. PG - 149-53 AB - OBJECTIVE: To observe the effects of mesenteric lymph drainage on erythrocyte rheology and blood viscosity in hemorrhagic shock rats. METHODS: Wistar rats were randomly divided into sham-shock group, shock group (establishing hemorrhagic shock model), drainage group (establishing hemorrhagic shock model plus drainaging shock mesenteric lymph from hypotension 1 h). At 3 h of hypotension or corresponding time, blood samples were harvested from the abdominal aorta for determining the erythrocytic parameters, erythrocyte electrophoresis, erythrocyte sedimentation rate (ESR) and blood viscosity, and the erythrocytes aggregation index and erythrocyte deformability index were calculated. RESULTS: Compared with the sham-shock group, the red cell contents, hematocrit (HCT), hemoglobin (Hb), mean corpuscular hemoglobin concentration (MCHC), erythrocyte electrophoretic rate and mobility, erythrocyte deformability index, whole blood viscosity, whole blood relative or reduced viscosity at low and high shear rates in shock group were observably lower, and mean corpuscular volume, electrophoretic time of erythrocyte, ESR, K value of equation and K value of emendation, erythrocytes aggregation index, plasma viscosity in shock group were increased markedly; the MCHC, erythrocyte electrophoretic rate and mobility, whole blood viscosity, whole blood relative viscosity at low and high shear rates in drainage group were reduced, and the red blood cell volume distribution width -SD (RDW-SD) was increased remarkably. At the same time, in drainage group, the HCT, RDW-SD, erythrocyte deformability index, whole blood viscosity and relative viscosity at low and high shear rates were higher, the ESR, K value of equation and K value of emendation, erythrocytes aggregation index, plasma viscosity were lower than that of shock group. CONCLUSION: The results indicate that the mesenteric lymph drainage could improve the erythrocyte rheological behavior, as a result, improve the hemorrheological properties in hemorrhagic shock rats. FAU - Zhao, Zi-Gang AU - Zhao ZG AD - Institute of Microcirculation, Hebei North University, Zhangjiakou 075029, China. FAU - Nju, Chun-Yu AU - Nju CY FAU - Hi, Zhi-Peng AU - Hi ZP FAU - Zhang, Min AU - Zhang M FAU - Xu, Guo-Jie AU - Xu GJ FAU - Jiang, Hua AU - Jiang H FAU - Zhang, Jing AU - Zhang J LA - chi PT - English Abstract PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - China TA - Zhongguo Ying Yong Sheng Li Xue Za Zhi JT - Zhongguo ying yong sheng li xue za zhi = Zhongguo yingyong shenglixue zazhi = Chinese journal of applied physiology JID - 9426407 SB - IM MH - Animals MH - Blood Viscosity MH - Drainage/methods MH - Erythrocyte Aggregation MH - *Erythrocyte Deformability MH - Lymph MH - Male MH - Mesentery MH - Rats MH - Rats, Wistar MH - Rheology MH - Shock, Hemorrhagic/*blood/*therapy EDAT- 2012/06/29 06:00 MHDA- 2013/03/05 06:00 CRDT- 2012/06/29 06:00 PHST- 2012/06/29 06:00 [entrez] PHST- 2012/06/29 06:00 [pubmed] PHST- 2013/03/05 06:00 [medline] PST - ppublish SO - Zhongguo Ying Yong Sheng Li Xue Za Zhi. 2012 Mar;28(2):149-53.