浙江医学
浙江醫學
절강의학
ZHEJIANG MEDICAL JOURNAL
2014年
6期
494-496,500
,共4页
小型猪%DIEP带蒂转移皮瓣%丹参多酚酸盐%血管危象
小型豬%DIEP帶蒂轉移皮瓣%丹參多酚痠鹽%血管危象
소형저%DIEP대체전이피판%단삼다분산염%혈관위상
Miniature pig%DIEP pedicle skin flap%Salvianolate%Vascular crisis
目的:观察丹参多酚酸盐对小型猪腹壁下血管穿支皮瓣(DIEP)血管危象的防治作用。方法制造双后肢皮肤软组织缺损的小型猪模型10头(共20例创面),按造模时间先后分为实验组和对照组,每组各5头小型猪共10例创面。所有小型猪均行腹壁下动脉外侧皮肤穿支皮瓣转移修复术,术后1h实验组予静脉滴注5%葡萄糖注射液250ml+丹参多酚酸盐60mg,对照组予静脉滴注5%葡萄糖注射液250ml;均为1次/d,疗程14d。比较两组小型猪术后24h(T1)、3d(T2)、7d(T3)、14d(T4)皮瓣皮肤血流灌注量和血液流变学指标;比较实验组术前24h(T0)、术后24h(T1)、3d(T2)、7d(T3)、14d(T4)凝血四项即凝血酶原时间(PT)、国际标准化比值(INR)、活化部分凝血活酶时间(APTT)、纤维蛋白原(FIB);大体观察术后皮瓣血管危象的发生率;14d后计算两组小型猪皮瓣的存活面积比并进行统计学处理。结果(1)血流灌注量实验组各时间点均大于对照组(均P<0.05),实验组T3明显大于术后前3d(P<0.01);(2)实验组T3、T4全血高、低切黏度、血浆黏度、RBC压积、RBC聚集指数明显低于对照组,RBC变形指数明显高于对照组(均P<0.05);(3)实验组各时间点凝血四项比较,均无统计学差异(均P>0.05);(4)实验组皮瓣血管危象发生率低于对照组(P<0.05);实验组皮瓣存活面积比明显高于对照组(P<0.01)。结论丹参多酚酸盐能增加小型猪DIEP皮肤血流灌注量,能降低血液黏稠度,抑制血小板聚集,改善血液流变学,抑制皮瓣血栓形成,降低血管危象的发生率,提高皮瓣存活面积,而对凝血四项无明显影响,安全性高。
目的:觀察丹參多酚痠鹽對小型豬腹壁下血管穿支皮瓣(DIEP)血管危象的防治作用。方法製造雙後肢皮膚軟組織缺損的小型豬模型10頭(共20例創麵),按造模時間先後分為實驗組和對照組,每組各5頭小型豬共10例創麵。所有小型豬均行腹壁下動脈外側皮膚穿支皮瓣轉移脩複術,術後1h實驗組予靜脈滴註5%葡萄糖註射液250ml+丹參多酚痠鹽60mg,對照組予靜脈滴註5%葡萄糖註射液250ml;均為1次/d,療程14d。比較兩組小型豬術後24h(T1)、3d(T2)、7d(T3)、14d(T4)皮瓣皮膚血流灌註量和血液流變學指標;比較實驗組術前24h(T0)、術後24h(T1)、3d(T2)、7d(T3)、14d(T4)凝血四項即凝血酶原時間(PT)、國際標準化比值(INR)、活化部分凝血活酶時間(APTT)、纖維蛋白原(FIB);大體觀察術後皮瓣血管危象的髮生率;14d後計算兩組小型豬皮瓣的存活麵積比併進行統計學處理。結果(1)血流灌註量實驗組各時間點均大于對照組(均P<0.05),實驗組T3明顯大于術後前3d(P<0.01);(2)實驗組T3、T4全血高、低切黏度、血漿黏度、RBC壓積、RBC聚集指數明顯低于對照組,RBC變形指數明顯高于對照組(均P<0.05);(3)實驗組各時間點凝血四項比較,均無統計學差異(均P>0.05);(4)實驗組皮瓣血管危象髮生率低于對照組(P<0.05);實驗組皮瓣存活麵積比明顯高于對照組(P<0.01)。結論丹參多酚痠鹽能增加小型豬DIEP皮膚血流灌註量,能降低血液黏稠度,抑製血小闆聚集,改善血液流變學,抑製皮瓣血栓形成,降低血管危象的髮生率,提高皮瓣存活麵積,而對凝血四項無明顯影響,安全性高。
목적:관찰단삼다분산염대소형저복벽하혈관천지피판(DIEP)혈관위상적방치작용。방법제조쌍후지피부연조직결손적소형저모형10두(공20례창면),안조모시간선후분위실험조화대조조,매조각5두소형저공10례창면。소유소형저균행복벽하동맥외측피부천지피판전이수복술,술후1h실험조여정맥적주5%포도당주사액250ml+단삼다분산염60mg,대조조여정맥적주5%포도당주사액250ml;균위1차/d,료정14d。비교량조소형저술후24h(T1)、3d(T2)、7d(T3)、14d(T4)피판피부혈류관주량화혈액류변학지표;비교실험조술전24h(T0)、술후24h(T1)、3d(T2)、7d(T3)、14d(T4)응혈사항즉응혈매원시간(PT)、국제표준화비치(INR)、활화부분응혈활매시간(APTT)、섬유단백원(FIB);대체관찰술후피판혈관위상적발생솔;14d후계산량조소형저피판적존활면적비병진행통계학처리。결과(1)혈류관주량실험조각시간점균대우대조조(균P<0.05),실험조T3명현대우술후전3d(P<0.01);(2)실험조T3、T4전혈고、저절점도、혈장점도、RBC압적、RBC취집지수명현저우대조조,RBC변형지수명현고우대조조(균P<0.05);(3)실험조각시간점응혈사항비교,균무통계학차이(균P>0.05);(4)실험조피판혈관위상발생솔저우대조조(P<0.05);실험조피판존활면적비명현고우대조조(P<0.01)。결론단삼다분산염능증가소형저DIEP피부혈류관주량,능강저혈액점주도,억제혈소판취집,개선혈액류변학,억제피판혈전형성,강저혈관위상적발생솔,제고피판존활면적,이대응혈사항무명현영향,안전성고。
Objective To investigate the effect of salvianolate in treating and preventing the vascular crisis after deep in-ferior epigastric perforator (DIEP) flap transplantation in miniature pigs. Methods Ten miniature pigs were used for bilateral hind legs skin and soft tissue defect model, and randomly assigned to study group and control group with 5 in each. The lateral inferior epigastric skin perforators vascular flap transfer repairing operation was performed on all pigs, and medication was given 1 h after surgery. 60mg salvianolate in 250 ml 5%glucose injection was intravenously dripped once a day for 14 days in study group, while same volume of 5%glucose was given to pigs in control group. The blood perfusion of skin flap and hemorrheology were com-pared at 24h(T1), 3d(T2), 7d(T3) and 14d after operation(T4) between two groups.The prothrombin time(PT), international normal-ized ratio (INR), activated partial thromboplastin time(APTT) and fibrinogen(FIB) levels were compared between two groups at dif-ferent time points. Meanwhile, the survival status of flaps was observed and compared between two groups. Results The blood perfusion in study group was higher than that of control group (P<0.05). The whole blood high and low viscosity, plasma viscosity, red blood cell(RBC) volume, RBC aggregation index were significantly decreased and RBC deformed index was increased in study group at T3, T4. There was no significant difference in blood coagulation indexes at all time points in study group (P>0.05).Compared to control group the incidence of vascular crisis was lower and the flap survival rate was higher in study group (P<0.05 or 0.01). Conclusion Salvianolate can increase the skin blood perfusion, lower plasma viscosity, inhibit body platelet ag-gregation, improve the hemorheology indexes and inhibit the formation of thrombosis, resulting in preventing vascular crisis and improve flap survival in DIEP flap transplantation.