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1、徐州医学院硕士学位论文atdifferenttimepoints.Drawarterialbloodspecimen5mlfromtheradialarterial
catheteratT0,T2,T7andT8watchpointsrespectively.Fillitinadisposablesampling
tube(modelSSTⅡ,plastic,silicifiedintine,withcoagulantandserumseparationgel,
BectonDickensonCo,UK)andshe
2、lveitonthetest-tubestandfortwohoursatroom
temperature.Andthencentrifugatethesampletubeatarateof1000revolutionsper
minutefor10mininthecentrifugalmachine(model80-2,Shanghaioperational
apparatusmanufactory)toseparateserum.Later,theserumspecimenswerequicklyand
scru
3、pulouslycollectedintoaminiatureserumsetter,andstoredintheultralow
temperaturerefrigerator(-80℃,model702,ThermoCo,Am)waitingformassed
serologictest.Peri-operativecomplicationsandadverseevents,suchasintra-operative
myocardialischemia,myocardialinfarction,hypotens
4、ion,hypertension,arrhythmia,
deepvenousthrombosisoflowerlimbs(intravenousangiography),pulmonary
embolism(intravenousangiography)wererecorded.Compareandanalyzethe
hemodynamicparametervaluesandserumconcentrationofhighsensitivityC-reactivity
proteinbetweenthetwogr
5、oups.Results①AtT1,HR,SVR,SVRIingroupAincreasedmarkedly,whileSABP、
DABP、MAP、RPPsignificantlyhigherthanthoseofgroupB.Inmosttimeduringthe
operation,SABP、DABP、MAP、RPP、SVR、SVRIingroupAweresignificantlyhigher
thanthoseofgroupB(p<0.05).②FromT1toT8,SABP、DABP、MAP、RPPing
6、roup
Bweresignificantlylowerthanthecontrolvalue.AtT3,T4andT6~T8,SVR、SVRI
decreasedpronouncedly,andweresignificantlylowerthanthoseingroupA.③After
T5,HRdecreasedmarkedlytobelowcontrolvalueinbothgroups.④FromT1toT8,
CVPingroupAweresignificantlyhigherthanthecontrolv
7、alue,whileonlyatT1and
T2ingroupB.⑤TherewasaprominentdecreaseinCOandCIingroupAatT8,and
ingroupBatT2,T3.AtT7andT8,COandCIingroupBwerenoticeablyhigherthan
thoseofgroupA.⑥IngroupB,SVatT6,SVVatT6andT7increasedsignificantly,
whileSVIatT6increasedhighlysignificantly.S
8、VvariationingroupBatT6was
significantlylower.AtT1,SVvariationwasstrikingenoughtobeyondnormalrangein
bothgroups.⑦Atothertimepoints,therewasnoobviousdifferenceincross-refer
co