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作 者:严美娟[1] 楼小侃[1] 陈悦[1] 于泳健[1] 费鲜明[1]
出 处:《医学研究杂志》2011年第6期56-60,共5页Journal of Medical Research
基 金:浙江省卫生厅自然科学基金资助项目(2009A022)
摘 要:目的观察C02气腹时间对腹腔镜胆囊切除术(1aparoscopic cholecystectomy,LC)患者血液流变学的影响。方法胆石症择期行LC患者64例,年龄〈60岁,术后根据CO2气腹持续时间归组:A组(21例):气腹时间≤30min;B组(23例):气腹时间30~60min;C组(20例):气腹时间≥61min。于入院检查时(基础值)、术毕、术后1天、2天及3天抽取静脉血检测血液流变学指标、血小板计数(PLT)、血细胞比容(Hct)、纤维蛋白原浓度(Fib)、D-二聚体(D—D)。结果各组血浆和全血黏度、Fib于术毕均低于基础值(P〈0.05),A组术后的全血和血浆黏度、红细胞聚集指数、Fib及D—D无明显变化;B组术后1天、2天的D—D高于基础值(P〈0.05);C组术后1天的血浆黏度、红细胞聚集指数高于基础值(P〈0.05),术后2天和3天的Fib及D—D高于基础值(P〈0.05)。c组的血浆黏度于术后1天高于A组,Fib及D—D于术后2天和3天高于A组,术后3天的D—D高于B组(P〈0.05)。A、B两组间各指标无明显差异。结论全身情况良好的LC手术患者,手术时间短时,血液流变学指标变化不明显;而随手术时间延长,术后Fib和D-二聚体明显增高,全血和血浆黏度增加,提示静脉血栓发生的风险增加。Objective To observe the effect of duration of pneumoperitoneum on hemorheology in patients undergoing laparoscopie cholecystectomy(LC). Methods Sixty- four patients with cholelithiasis scheduled for LC without systematic disease,aged 〈 60 yeas, were placed in different groups respeetively after surgery according to the duration of pneumoperitoneum. In group A (21 cases) , duration of pneumoperitoneum was ≤ 30min ;in group B (23 cases) , duration of pneumoperitoneum was 30 - 60rain and in group C (20 cases) , duration of pneumoperitoneum was ≥ 61min. Venous blood samples were taken at examination on admission (baseline) , at the end of surger- y, postoperative 1 d, 2d and 3d for determination of hemorheology, blood platelet count (PLT) , hematoerit (Her) , prothrombin time (PT) , activated partial thromboplastin time(APTT) ,fibrinogen (Fib),D -dimer( D -D). Results No significant difference was found in the baseline values of each parameter among the three groups. Compared with baseline values, plasma and whole blood viscosity were de- creased in the three groups at the end of surgery ( P 〈 0.05 ) , and there was no significant difference in p]asma and whole blood viscosity, erythroeyte aggregation index,Fib and D -D after surgery in group A. There was significant increase in D -D 2d postoperation in group B compared with baseline values (P 〈 0. 05 ). Plasma viscosity and erythrocyte aggregation index on 1 d, Fib and D - D on 2d and 3d postop- eration increased significantly in group C compared with baseline values. In group C, plasma viscosity on ld, Fib and D - D on 2d and 3d postoperation were higer than those in group A ( P 〈 0.05 ) , D - D on 3d postoperation was higer than that in group B ( P 〈 0. 05 ). There was no significant difference in parameters of hemorheology between group A and B. Conclusion Postoperative hemorheology didn't change pronouncedly when with short duration of pneumoperitoneum in patients undergoing LC. While F
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