BACKGROUND Slow transit constipation(STC)has traditionally been considered as a functional disorder.However,evidence is accumulating that suggests that most of the motility alterations in STC might be of a neuropathic...BACKGROUND Slow transit constipation(STC)has traditionally been considered as a functional disorder.However,evidence is accumulating that suggests that most of the motility alterations in STC might be of a neuropathic etiology.If the patient does not meet the diagnosis of pelvic outlet obstruction and poorly response to conservative treatment,surgical intervention with subtotal colectomy may be effective.The most unwanted complication of the procedure is anastomotic leakage,however,preservation of the superior rectal artery(SRA)may reduce its incidence.AIM To evaluate the preservation of the SRA in laparoscopically assisted subtotal colectomy with ileorectal anastomosis in STC patients.METHODS This was a single-center retrospective observational study.STC was diagnosed after a series of examinations which included a colonic transit test,anal manometry,a balloon expulsion test,and a barium enema.Eligible patients underwent laparoscopically assisted total colectomy with ileorectal anastomosis and were examined between January 2016 and January 2018.The operation time,blood loss,time to first flatus,length of hospital days,and incidence of minor or major complications were recorded.RESULTS A total of 32 patients(mean age,42.6 years)who had received laparoscopic assisted subtotal colectomy with ileorectal artery anastomosis and preservation of the SRA.All patients were diagnosed with STC after a series of examinations.The mean operative time was 151 min and the mean blood loss was 119 mL.The mean day of first time to flatus was 3.0 d,and the mean hospital stay was 10.6 d.There were no any patients conversions to laparotomy.Post-operative minor complications including 1 wound infection and 1 case of ileus.There was no surgical mortality.No anastomosis leakage was noted in any of the patients.CONCLUSION Laparoscopically assisted subtotal colectomy with ileorectal anastomosis and preservation of the SRA can significantly improve bowel function with careful patient selection.Sparing the SRA may protect against anastomosis leakage.展开更多
Objective:To observe the effect of Taohong Siyu Decoction on the coagulation function and the signaling pathway of PI3K(phosphatidylinositol 3-kinase)/AKT(protein kinase B)/mTOR(mammalian target of rapamycin)after fem...Objective:To observe the effect of Taohong Siyu Decoction on the coagulation function and the signaling pathway of PI3K(phosphatidylinositol 3-kinase)/AKT(protein kinase B)/mTOR(mammalian target of rapamycin)after femoral artery anastomosis in rabbits.Methods:30 New Zealand white rabbits were divided into blank control group,model control group,papavine hydrochloride injection group and low,medium and high dose groups of Taohong Siwu decoction by random number table method,with 5 rabbits in each group.The rabbits in the model control group,papavine hydrochloride injection group and low,medium and high dose groups of Taohong Siwu decoction were treated with the femoral artery simple intermittent end-to-end suture model.After the successful modeling,the low,medium and high dose groups of Taohong Siwu decoction were given the Taohong Siwu decoction,while the model control group,the blank control group and papavine hydrochloride injection group were given the same amount of normal saline.APTT(activated partial thromboplastin time),FIB(fibrinogen)and PI3K/AKT/mTOR concentrations were measured in aural venous blood samples from six groups of rabbits 30min before operation and 1d,2D,3D and 7d after operation,respectively.Statistical analysis was conducted on the data of the six groups.Results:Compared with blank control group,APTT of model control group was significantly shortened 1d to 7d after operation(P<0.05),FIB values were significantly increased from 1d to 7d after operation(P<0.05);Compared with model control group,APTT in Taohong Siwu decoction low-dose,medium-dose and high-dose groups were significantly prolonged 1d to 7d after operation(P<0.05),FIB value of Taohong Siwu decoction medium and high dose groups decreased significantly from 1d to 7d after operation(P<0.05),the FIB value of Taohong Siwu decoction low-dose group was significantly decreased from 2d to 7d after surgery(P<0.05);Compared with papaverine hydrochloride injection group,APTT in Taohong Siwu decoction medium dose group was significantly prolonged 2d to 7d after surgery(P<0.05),APTT of Taohong Siwu decoction high-dose group was significantly prolonged on 1d to 7d after operation(P<0.05).FIB in Taohong Siwu decoction medium and high dose groups decreased significantly 1d to 7d after operation(P<0.05);Compared with the blank control group,the expression concentrations of PI3K,Akt and mTOR in serum of the model control group were significantly increased from 1d to 7d after surgery(P<0.05);Compared with the model control group,the expression levels of PI3K,Akt and mTOR in serum were significantly increased in the low dose group of Taohong Siwu decoction and Papaverine Hydrochloride Injection group on postoperative 7 days(P<0.05),Taohong Siwu decoction high-dose group was significantly increased from 1d to 7d after surgery(P<0.05),the expression concentrations of PI3K and Akt in Taohong Siwu decoction medium dose group were significantly increased from 2d to 7d after operation(P<0.05),mTOR expression levels were significantly increased from 3d to 7d after operation(P<0.05);Compared with papaverine hydrochloride injection group,the expression concentrations of PI3K,Akt and mTOR in serum of Taohong Siwu decoction medium dose group were significantly increased from 3d to 7d after operation(P<0.05),the expression concentrations of PI3K and mTOR in Taohong Siwu decoction high-dose group were significantly increased from 1d to 7d after operation(P<0.05),and the expression concentration of Akt increased significantly from 3d to 7d after operation(P<0.05).Conclusion:The Taohong Siwu decoction can improve the coagulation function of rabbit femoral artery anastomosis,prevent thrombosis,activate PI3K/Akt/mTOR signaling pathway,promote angiogenesis,and improve tissue ischemia after artery anastomosis.展开更多
Background:Few studies have analyzed outcomes of liver transplantation(LT)when the recipient hepatic artery(HA)was not usable.Methods:We retrospectively evaluated the outcomes of LT performed using the different alter...Background:Few studies have analyzed outcomes of liver transplantation(LT)when the recipient hepatic artery(HA)was not usable.Methods:We retrospectively evaluated the outcomes of LT performed using the different alternative sites to HA.Results:Between 2002 and 2017,1,677 LT were performed in our institution among which 141(8.4%)with unusable recipient HA were analyzed.Four groups were defined according to the site of anastomosis:the splenic artery(SA group,n=26),coeliac trunk(CT group,n=12),aorta using or not the donor’s vessel(Ao group,n=91)and aorta using a vascular prosthesis(Ao-P group,n=12)as conduit.The median number of intraoperative red blood cell transfusions was significantly increased in the Ao and Ao-P groups(5,5,8.5 and 16 for SA,CT,Ao and Ao-P group respectively,P=0.002),as well as fresh frozen plasma(4.5,2.5,10,17 for the SA,CT,Ao and Ao-P groups respectively,P=0.001).Hospitalization duration was also significantly increased in the Ao and Ao-P groups(15,16,24,26.5 days for the SA,CT,Ao and Ao-P groups respectively,P<0.001).The occurrence of early allograft dysfunction(EAD)(P=0.07)or arterial complications(P=0.26)was not statistically different.Level of factor V,INR,bilirubin and creatinine during the 7th postoperative days(POD)was significantly improved in the SA group.No difference was observed regarding graft(P=0.18)and patient(P=0.16)survival.Conclusions:In case of unusable HA,intraoperative and postoperative outcomes are improved when using the SA or CT compared to aorta.展开更多
Summary:Microsurgical free tissue transfer is still playing an important role in lower extremity reconstruction.Finding a suitable recipient artery for anastomosis is critical in the microsurgical procedure,especially...Summary:Microsurgical free tissue transfer is still playing an important role in lower extremity reconstruction.Finding a suitable recipient artery for anastomosis is critical in the microsurgical procedure,especially in an extensive wound,or in a complex trauma combined with vascular injury.From April 2014 to March 2018,we retrospectively reviewed patients with traumatic/posttraumatic,oncologic,and electrical wounds in the lower extremity.Those treated with muscle feeding artery as recipient vessels were included.The latissimus dorsi(LD)muscle free flap,anterior lateral thigh(ALT)perforator free flap,and deep inferior epigastric perforator(DIEP)free flap were raised.The muscle feeding arteries to vastus lateral muscle and to medial head of gastrocnemius muscle,concomitant veins,and great saphenous vein were used as recipient vessels.Injuries included in the study were caused by tumour in 2 cases,car accident in 3 cases,crushing in 3 cases,burns in one case,and electrical injury in one case.The wound size varied from 14 cm x 6 cm to 30 cm x 20 cm.LD,ALT,and DIEP free flaps were used in 6,3,and 4 patients,respectively.The muscle feeding arteries to medial head of gastrocnemius muscle,to sartorius muscle,and to vastus lateral muscle were used as recipient arteries in 4,5,and one patient,respectively.Concomitant and great saphenous veins were used as recipient veins in 10 and 4 patients,respectively.Using the muscle feeding artery is feasible to avoid injury to the main artery and facilitate dissection and anastomoses,particularly when the wound is located proximal to the mid-third of the lower leg.展开更多
目的探讨颞浅动脉-大脑中动脉端侧吻合术中不同临时阻断技术的效果及可靠性。方法回顾性分析2015年1月—2023年4月南方医科大学南方医院神经外科收治的接受直接搭桥术治疗的烟雾病患者资料,根据临时阻断策略的不同将患者分为3组:①有垫...目的探讨颞浅动脉-大脑中动脉端侧吻合术中不同临时阻断技术的效果及可靠性。方法回顾性分析2015年1月—2023年4月南方医科大学南方医院神经外科收治的接受直接搭桥术治疗的烟雾病患者资料,根据临时阻断策略的不同将患者分为3组:①有垫片、多阻断夹阻断组(multi-clips+rubber pad group,M+R组);②无垫片、多阻断夹阻断组(multi-clips group,M组);③无垫片、单阻断夹阻断组(single-clip group,S组)。比较组间临时阻断时间、受体动脉切开后有无渗血、术中穿支血管损伤以及术后新发脑梗死情况。结果共355例患者、360个大脑半球纳入分析,按大脑半球统计患者360例,其中男性188例,女性172例,平均年龄为(43.8±0.7)岁。其中M+R组45例,M组191例,S组124例。3组平均阻断时间:M+R组为(37.9±9.8)min,M组为(20.9±9.0)min,S组为(11.0±3.5)min,组间差异有统计学意义(P<0.001)。阻断后受体动脉管腔内渗血以及术中穿支血管损伤发生率:M+R组为8.89%(阻断后受体动脉渗血4例),M组为14.66%(阻断后受体动脉渗血19例,术中穿支血管损伤8例,临时阻断部位有血栓形成1例),S组为5.65%(阻断后受体动脉渗血7例),组间差异无统计学意义(P>0.05)。术后新发脑梗死发生率差异无统计学意义(P>0.05)。结论单阻断夹阻断策略安全、有效,能显著缩短临时阻断时间,可以优先考虑作为颞浅动脉-大脑中动脉端侧吻合过程中的临时阻断策略。展开更多
BACKGROUND Superficial temporal artery to middle cerebral artery(STA-MCA)bypass is a valuable treatment for preventing ischemia and hemorrhage in occlusive cerebrovascular disease.Anastomosis site dissection is rarely...BACKGROUND Superficial temporal artery to middle cerebral artery(STA-MCA)bypass is a valuable treatment for preventing ischemia and hemorrhage in occlusive cerebrovascular disease.Anastomosis site dissection is rarely reported among the various bypass-related complications.CASE SUMMARY In this case report,we describe two patients,who were 63-and 59-years-old with middle cerebral artery occlusion treated by STA-MCA bypass.During bypass surgery,the recipient M4 artery intima was dissected.We sacrificed the dissecting portion,and no complications occurred during the follow-up period.Postoperative brain imaging revealed improved brain perfusion.We report rare cases of recipient artery dissection located in the extracranial to intracranial bypass site,and we suggest atherosclerotic changes in the recipient artery and insufficient puncture as the causes.CONCLUSION Appropriate recipient artery selection is critical,and if dissection occurs,it is essential to sacrifice the dissecting portion quickly.展开更多
Laparoscopic colectomy with ileorectal anastomosis may be beneficial for patients with slow transit constipation who do not respond to conservative treatment,particularly if the superior rectal artery(SRA)is preserved...Laparoscopic colectomy with ileorectal anastomosis may be beneficial for patients with slow transit constipation who do not respond to conservative treatment,particularly if the superior rectal artery(SRA)is preserved.Several important concerns have been addressed in this commentary.It is important to first go over the definition of surgical procedure as it is used in this text.Second,the current study lacked a control group that had SRA preservation.Thirdly,it would be best to use a prospective,randomized controlled study.Lastly,a description of the mesenteric defect’s state following a laparoscopic colectomy is necessary.展开更多
基金This study protocol was reviewed and approved by the Institutional Review Board of the Taiwan Adventist Hospital(TAHIRB No.:105-E-10).
文摘BACKGROUND Slow transit constipation(STC)has traditionally been considered as a functional disorder.However,evidence is accumulating that suggests that most of the motility alterations in STC might be of a neuropathic etiology.If the patient does not meet the diagnosis of pelvic outlet obstruction and poorly response to conservative treatment,surgical intervention with subtotal colectomy may be effective.The most unwanted complication of the procedure is anastomotic leakage,however,preservation of the superior rectal artery(SRA)may reduce its incidence.AIM To evaluate the preservation of the SRA in laparoscopically assisted subtotal colectomy with ileorectal anastomosis in STC patients.METHODS This was a single-center retrospective observational study.STC was diagnosed after a series of examinations which included a colonic transit test,anal manometry,a balloon expulsion test,and a barium enema.Eligible patients underwent laparoscopically assisted total colectomy with ileorectal anastomosis and were examined between January 2016 and January 2018.The operation time,blood loss,time to first flatus,length of hospital days,and incidence of minor or major complications were recorded.RESULTS A total of 32 patients(mean age,42.6 years)who had received laparoscopic assisted subtotal colectomy with ileorectal artery anastomosis and preservation of the SRA.All patients were diagnosed with STC after a series of examinations.The mean operative time was 151 min and the mean blood loss was 119 mL.The mean day of first time to flatus was 3.0 d,and the mean hospital stay was 10.6 d.There were no any patients conversions to laparotomy.Post-operative minor complications including 1 wound infection and 1 case of ileus.There was no surgical mortality.No anastomosis leakage was noted in any of the patients.CONCLUSION Laparoscopically assisted subtotal colectomy with ileorectal anastomosis and preservation of the SRA can significantly improve bowel function with careful patient selection.Sparing the SRA may protect against anastomosis leakage.
文摘Objective:To observe the effect of Taohong Siyu Decoction on the coagulation function and the signaling pathway of PI3K(phosphatidylinositol 3-kinase)/AKT(protein kinase B)/mTOR(mammalian target of rapamycin)after femoral artery anastomosis in rabbits.Methods:30 New Zealand white rabbits were divided into blank control group,model control group,papavine hydrochloride injection group and low,medium and high dose groups of Taohong Siwu decoction by random number table method,with 5 rabbits in each group.The rabbits in the model control group,papavine hydrochloride injection group and low,medium and high dose groups of Taohong Siwu decoction were treated with the femoral artery simple intermittent end-to-end suture model.After the successful modeling,the low,medium and high dose groups of Taohong Siwu decoction were given the Taohong Siwu decoction,while the model control group,the blank control group and papavine hydrochloride injection group were given the same amount of normal saline.APTT(activated partial thromboplastin time),FIB(fibrinogen)and PI3K/AKT/mTOR concentrations were measured in aural venous blood samples from six groups of rabbits 30min before operation and 1d,2D,3D and 7d after operation,respectively.Statistical analysis was conducted on the data of the six groups.Results:Compared with blank control group,APTT of model control group was significantly shortened 1d to 7d after operation(P<0.05),FIB values were significantly increased from 1d to 7d after operation(P<0.05);Compared with model control group,APTT in Taohong Siwu decoction low-dose,medium-dose and high-dose groups were significantly prolonged 1d to 7d after operation(P<0.05),FIB value of Taohong Siwu decoction medium and high dose groups decreased significantly from 1d to 7d after operation(P<0.05),the FIB value of Taohong Siwu decoction low-dose group was significantly decreased from 2d to 7d after surgery(P<0.05);Compared with papaverine hydrochloride injection group,APTT in Taohong Siwu decoction medium dose group was significantly prolonged 2d to 7d after surgery(P<0.05),APTT of Taohong Siwu decoction high-dose group was significantly prolonged on 1d to 7d after operation(P<0.05).FIB in Taohong Siwu decoction medium and high dose groups decreased significantly 1d to 7d after operation(P<0.05);Compared with the blank control group,the expression concentrations of PI3K,Akt and mTOR in serum of the model control group were significantly increased from 1d to 7d after surgery(P<0.05);Compared with the model control group,the expression levels of PI3K,Akt and mTOR in serum were significantly increased in the low dose group of Taohong Siwu decoction and Papaverine Hydrochloride Injection group on postoperative 7 days(P<0.05),Taohong Siwu decoction high-dose group was significantly increased from 1d to 7d after surgery(P<0.05),the expression concentrations of PI3K and Akt in Taohong Siwu decoction medium dose group were significantly increased from 2d to 7d after operation(P<0.05),mTOR expression levels were significantly increased from 3d to 7d after operation(P<0.05);Compared with papaverine hydrochloride injection group,the expression concentrations of PI3K,Akt and mTOR in serum of Taohong Siwu decoction medium dose group were significantly increased from 3d to 7d after operation(P<0.05),the expression concentrations of PI3K and mTOR in Taohong Siwu decoction high-dose group were significantly increased from 1d to 7d after operation(P<0.05),and the expression concentration of Akt increased significantly from 3d to 7d after operation(P<0.05).Conclusion:The Taohong Siwu decoction can improve the coagulation function of rabbit femoral artery anastomosis,prevent thrombosis,activate PI3K/Akt/mTOR signaling pathway,promote angiogenesis,and improve tissue ischemia after artery anastomosis.
文摘Background:Few studies have analyzed outcomes of liver transplantation(LT)when the recipient hepatic artery(HA)was not usable.Methods:We retrospectively evaluated the outcomes of LT performed using the different alternative sites to HA.Results:Between 2002 and 2017,1,677 LT were performed in our institution among which 141(8.4%)with unusable recipient HA were analyzed.Four groups were defined according to the site of anastomosis:the splenic artery(SA group,n=26),coeliac trunk(CT group,n=12),aorta using or not the donor’s vessel(Ao group,n=91)and aorta using a vascular prosthesis(Ao-P group,n=12)as conduit.The median number of intraoperative red blood cell transfusions was significantly increased in the Ao and Ao-P groups(5,5,8.5 and 16 for SA,CT,Ao and Ao-P group respectively,P=0.002),as well as fresh frozen plasma(4.5,2.5,10,17 for the SA,CT,Ao and Ao-P groups respectively,P=0.001).Hospitalization duration was also significantly increased in the Ao and Ao-P groups(15,16,24,26.5 days for the SA,CT,Ao and Ao-P groups respectively,P<0.001).The occurrence of early allograft dysfunction(EAD)(P=0.07)or arterial complications(P=0.26)was not statistically different.Level of factor V,INR,bilirubin and creatinine during the 7th postoperative days(POD)was significantly improved in the SA group.No difference was observed regarding graft(P=0.18)and patient(P=0.16)survival.Conclusions:In case of unusable HA,intraoperative and postoperative outcomes are improved when using the SA or CT compared to aorta.
文摘Summary:Microsurgical free tissue transfer is still playing an important role in lower extremity reconstruction.Finding a suitable recipient artery for anastomosis is critical in the microsurgical procedure,especially in an extensive wound,or in a complex trauma combined with vascular injury.From April 2014 to March 2018,we retrospectively reviewed patients with traumatic/posttraumatic,oncologic,and electrical wounds in the lower extremity.Those treated with muscle feeding artery as recipient vessels were included.The latissimus dorsi(LD)muscle free flap,anterior lateral thigh(ALT)perforator free flap,and deep inferior epigastric perforator(DIEP)free flap were raised.The muscle feeding arteries to vastus lateral muscle and to medial head of gastrocnemius muscle,concomitant veins,and great saphenous vein were used as recipient vessels.Injuries included in the study were caused by tumour in 2 cases,car accident in 3 cases,crushing in 3 cases,burns in one case,and electrical injury in one case.The wound size varied from 14 cm x 6 cm to 30 cm x 20 cm.LD,ALT,and DIEP free flaps were used in 6,3,and 4 patients,respectively.The muscle feeding arteries to medial head of gastrocnemius muscle,to sartorius muscle,and to vastus lateral muscle were used as recipient arteries in 4,5,and one patient,respectively.Concomitant and great saphenous veins were used as recipient veins in 10 and 4 patients,respectively.Using the muscle feeding artery is feasible to avoid injury to the main artery and facilitate dissection and anastomoses,particularly when the wound is located proximal to the mid-third of the lower leg.
文摘目的探讨颞浅动脉-大脑中动脉端侧吻合术中不同临时阻断技术的效果及可靠性。方法回顾性分析2015年1月—2023年4月南方医科大学南方医院神经外科收治的接受直接搭桥术治疗的烟雾病患者资料,根据临时阻断策略的不同将患者分为3组:①有垫片、多阻断夹阻断组(multi-clips+rubber pad group,M+R组);②无垫片、多阻断夹阻断组(multi-clips group,M组);③无垫片、单阻断夹阻断组(single-clip group,S组)。比较组间临时阻断时间、受体动脉切开后有无渗血、术中穿支血管损伤以及术后新发脑梗死情况。结果共355例患者、360个大脑半球纳入分析,按大脑半球统计患者360例,其中男性188例,女性172例,平均年龄为(43.8±0.7)岁。其中M+R组45例,M组191例,S组124例。3组平均阻断时间:M+R组为(37.9±9.8)min,M组为(20.9±9.0)min,S组为(11.0±3.5)min,组间差异有统计学意义(P<0.001)。阻断后受体动脉管腔内渗血以及术中穿支血管损伤发生率:M+R组为8.89%(阻断后受体动脉渗血4例),M组为14.66%(阻断后受体动脉渗血19例,术中穿支血管损伤8例,临时阻断部位有血栓形成1例),S组为5.65%(阻断后受体动脉渗血7例),组间差异无统计学意义(P>0.05)。术后新发脑梗死发生率差异无统计学意义(P>0.05)。结论单阻断夹阻断策略安全、有效,能显著缩短临时阻断时间,可以优先考虑作为颞浅动脉-大脑中动脉端侧吻合过程中的临时阻断策略。
基金Supported by Chonnam National University Hospital Biomedical Research Institute,No.BCRI24031.
文摘BACKGROUND Superficial temporal artery to middle cerebral artery(STA-MCA)bypass is a valuable treatment for preventing ischemia and hemorrhage in occlusive cerebrovascular disease.Anastomosis site dissection is rarely reported among the various bypass-related complications.CASE SUMMARY In this case report,we describe two patients,who were 63-and 59-years-old with middle cerebral artery occlusion treated by STA-MCA bypass.During bypass surgery,the recipient M4 artery intima was dissected.We sacrificed the dissecting portion,and no complications occurred during the follow-up period.Postoperative brain imaging revealed improved brain perfusion.We report rare cases of recipient artery dissection located in the extracranial to intracranial bypass site,and we suggest atherosclerotic changes in the recipient artery and insufficient puncture as the causes.CONCLUSION Appropriate recipient artery selection is critical,and if dissection occurs,it is essential to sacrifice the dissecting portion quickly.
文摘Laparoscopic colectomy with ileorectal anastomosis may be beneficial for patients with slow transit constipation who do not respond to conservative treatment,particularly if the superior rectal artery(SRA)is preserved.Several important concerns have been addressed in this commentary.It is important to first go over the definition of surgical procedure as it is used in this text.Second,the current study lacked a control group that had SRA preservation.Thirdly,it would be best to use a prospective,randomized controlled study.Lastly,a description of the mesenteric defect’s state following a laparoscopic colectomy is necessary.
