BACKGROUND: Bile leak remains a main complication in liver transplantation patients with poor biliary tract conditions, mainly caused by an insufficient blood supply or dysplasia of the biliary tract. Although Roux-en...BACKGROUND: Bile leak remains a main complication in liver transplantation patients with poor biliary tract conditions, mainly caused by an insufficient blood supply or dysplasia of the biliary tract. Although Roux-en-Y modus operandi can be adopted, the risk of other complications of the biliary tract such as infection increases. Using pedicled greater omentum flaps to wrap the anastomotic stoma, which increases the biliary tract blood supply, may reduce the incidence of bile leak. METHODS: Fourteen patients undergoing piggy-back liver transplantation and having poor biliary tract conditions were treated with pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract. Their clinical data were analyzed retrospectively. RESULTS: Of the 14 patients, only one (7.1%) had a mild bile leak on the 8th day post-operation and fully recovered after symptomatic treatment. The other patients had no biliary complications. CONCLUSIONS: Using pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract is an effective way to prevent bile leak in liver transplantation patients, especially those with poor biliary tract conditions. However, experience with this surgical technique still needs to be further explored.展开更多
AIM: To report the surgical technique and efficacy of the tiled transplantation internal limiting membrane(ILM) pedicle flap technique after vitrectomy for 33 patients with large macular hole(MH). METHODS: This study...AIM: To report the surgical technique and efficacy of the tiled transplantation internal limiting membrane(ILM) pedicle flap technique after vitrectomy for 33 patients with large macular hole(MH). METHODS: This study was a prospective noncontrolled interventional study. All patients were treated by vitrectomy, the tiled transplantation ILM pedicle flap and gas tamponade. All patients underwent visual acuity measurements and optical coherence tomography(OCT), during preoperative and the follow-up visits postoperative. RESULTS: Two high-myopic patient had flap dislocation during surgery. The thorough closure of MH following the tiled transplantation ILM pedicle flap technique was ultimately achieved in 31 patients observed by OCT imaging(93.94%) 1 wk after surgery. Visual acuity improved from 1.51±0.31(logMAR) preoperative to 0.92±0.30 6 mo after surgery(P=0.000). There were no significant changes in OCT finding during the follow-up period from 1 mo to 6 mo after surgery. CONCLUSION: The tiled transplantation ILM pedicle flap technique provides bridge for retinal gliosis to achieve successful closures of the large MHs, and the microenvironment of this technique is more similar to the normal physiological conditions.展开更多
In this report,we aimed to summarize the nursing points of fasciocutaneous flap transplantation due to scar contracture caused by a large area of head and face scald.A 4-year-old girl suffered from wound bleeding,resp...In this report,we aimed to summarize the nursing points of fasciocutaneous flap transplantation due to scar contracture caused by a large area of head and face scald.A 4-year-old girl suffered from wound bleeding,respiratory tract edema,and vascular crisis and was transferred to the intensive care unit after flap transplantation.The child’s scar recovered well before she was discharged,and the follow-up results were satisfactory.After recovery,she had fewer complications under careful and scientific nursing care.The nursing points were to provide a stable treatment environment through regular wound observation and strict aseptic operation;ensure the nutrition of the child;give the child personalized sedative and analgesic care;and perform anticoagulation,antispasm,and dressing change and provide warmth for vascular crisis.Dressing changes by plastic surgery specialists combined with sedation and analgesia can alleviate children’s pain,enable them to better cooperate with surgical site observation and dressing care,increase the survival rate of the skin in the surgical area,and help improve the prognosis of the child.展开更多
Objective To investigate the clinical effect of different types of skin flap transplantation in repairing forefoot lesion.Methods From January 2016 to June 2019,62 patients with forefoot damage were selected and their...Objective To investigate the clinical effect of different types of skin flap transplantation in repairing forefoot lesion.Methods From January 2016 to June 2019,62 patients with forefoot damage were selected and their clinical data were retrospectively analyzed.All the selected patients received skin flap transplantation and repair,of which 26 patients received free myocutaneous flap transplantation and repair,and were treated as group A.The other 36 patients underwent retrograde foot flap transplantation and repair.They were taken as group B,and the clinical treatment methods and curative effects were summarized.Results Among the 26 patients in group A,the skin flaps of 21 patients survived completely,while those of the other 5 patients showed partial necrosis at the edge of the skin flaps.They were treated with free skin grafting and healed after regular dressing change.All the skin flaps survived.Follow-up for at least 6 months showed that 11 patients had mild claudication and skin flap sensation was slightly poor.Among the 36 patients in group B,only 2 cases suffered from distal partial necrosis after the operation,which was caused by large tension after dorsum pedis flap transplantation.After systematic treatment and regular dressing change by doctors,the flaps of 2 patients healed.In addition,venous reflux disorder occurred in 3 patients with medial saphenous nerve nutrient vessel flap of the foot,which was related to swelling factors.The flaps of other patients survived,healed well and did not show infection symptoms.Conclusion According to the actual condition of patients with forefoot damage,the flap repair method is formulated,which has good short-term and long-term therapeutic effects and plays an important role in repairing forefoot damage.展开更多
Objective To provide a more effective microsurgical treatment for obstructive lymphedema.Methods Sixty models of rabbits with lymphedema in right hindlimb were devided into three groups: 20 for fascial flap transplant...Objective To provide a more effective microsurgical treatment for obstructive lymphedema.Methods Sixty models of rabbits with lymphedema in right hindlimb were devided into three groups: 20 for fascial flap transplantation (group A), 20 for no treatment (group B) and 20 for anastomosis of lymph vessels and vein (group C) as control. For group A, the posterior branch of medial vein in the normal hindlimb was cut down together with the fascial strip (about 3 cm wide) around it and concomitant lymph vessels, then transferred through the block region of the affected limb. The two broken tips of the vein were anastomosed respectively to normal veins beside the block region. Subcutaneous tissue and skin were sutured at last. For group B, no treatment was carried out. But traditional anastomosis of lymph vessels and vein was used for group C. Postoperative variation of volume was observed and lymphoscintigraphy was made. Results The volume curve of the affected limb in group A kept declining after 2 weeks and nearing to that of the normal hindlimb in group B but away from that of the affected limb in group B. The curve of donor limb in group A was similar to that of the normal limb of group B, which meant no secondary lymphedema occurred in donor limb. The volume of the affected limb of group A had significant difference to that of group C at postoperative 24 weeks, which meant the effect of group A was better than C. The lymphatic drainage of the affected limb of group A was obviously better than B and C in lymphoscintigraphic image. Deposit of nuclein was lessened. Conclusion It was verified that the transplantation of vein-lymph vessels-fatty fascial flap had following advantages: decreased technical difficulty, better long-term effect, almost no chronic lymphedema occurred in donor site, extensive adaptation.展开更多
A case of flap transplantation for treatment of pelvic fracture and defective hip in the Third Affiliated Hospital of Inner Mongolia Medical University was collected and analyzed on the basis of diagnosis,physical exa...A case of flap transplantation for treatment of pelvic fracture and defective hip in the Third Affiliated Hospital of Inner Mongolia Medical University was collected and analyzed on the basis of diagnosis,physical examination and treatment.The patient was in serious condition with large necrotic area and prone to lead to various complications.The paper aims to share experience and provide references for similar cases amongst surgeons.展开更多
Objective:To investigate the clinical effect of modified closed negative pressure suction technique combined with flap transplantation on the treatment of deep chronic refractory wounds.Methods:During March of 2015 to...Objective:To investigate the clinical effect of modified closed negative pressure suction technique combined with flap transplantation on the treatment of deep chronic refractory wounds.Methods:During March of 2015 to April of 2018,52 cases of patients with deep chronic refractory wounds were selected as research objects.They were divided into the control group and the treatment group by use of the random number table method,with 26 cases in each group.Among them,the control group was given conventional debridement combined with flap reconstruction,and the treatment group was treated with modified closed negative pressure suction technique combined with flap transplantation to observe the clinical effect.Results:(1)According to the analysis on the effect of flap transplantation,the excellent and good rate of the treatment group was 92.3%,and in the control group,it was 76.9%(p<0.05).(2)According to the statistics,the incidence of complications in the treatment group was lower than that in the control group(p<0.05).Conclusions:Modified closed negative pressure suction technique combined with flap transplantation has a good effect on the treatment of deep chronic refractory wounds with fewer complications.展开更多
Reconstructive surgery of the eyelid after tumor excision,trauma or other causes can be challenging,especially due to the complexities of the anatomic structures and to the necessity of both functional and aesthetic s...Reconstructive surgery of the eyelid after tumor excision,trauma or other causes can be challenging,especially due to the complexities of the anatomic structures and to the necessity of both functional and aesthetic successful outcomes.The aim of this minireview was to investigate the use of tissue transplantation in eyelid reconstruction.Surgical procedures are various,based on the use of both flaps,pedicled or free,and grafts,in order to guarantee adequate tissue reconstruction and blood supply,which are necessary for correct healing.Common techniques normally include the use of local tissues,combining non-vascularized grafts with a vascularized flap for the two lamellae repair,to attempt a reconstruction similar to the original anatomy.When defects are too wide,vast,deep,and complex or when no adjacent healthy tissues are available,distant area tissues need to be recruited as free flaps or grafts and paired with mucosal layer reconstruction.With regards to the anterior lamella,full thickness skin grafts are commonly preferred.With regards to the reconstruction of posterior lamella,there are different graft options,which include conjunctival or tarsoconjunctival,mucosal or palatal or cartilaginous grafts usually combined with local flaps.Free flap transplantation,normally reserved for rare select cases,include the use of the radial forearm and anterolateral flaps combined with mucosal grafts,which are surgical options currently reported in the literature.展开更多
目的:探讨不同球结膜移植术及术后干预对翼状胬肉患者舒适度及疗效的影响。方法:选取2017年1月—2019年12月样本医院收治的200例(200眼)翼状胬肉患者作为研究对象,按随机数表法分为A、B、C、D 4组,每组50例(50眼)。A、B组采用切除术联...目的:探讨不同球结膜移植术及术后干预对翼状胬肉患者舒适度及疗效的影响。方法:选取2017年1月—2019年12月样本医院收治的200例(200眼)翼状胬肉患者作为研究对象,按随机数表法分为A、B、C、D 4组,每组50例(50眼)。A、B组采用切除术联合自体游离结膜瓣移植术,C、D组采用切除术联合角膜缘干细胞移植,B、D组术后佩戴角膜绷带镜。观察对比4组患者术后眼部不适、视力、角膜上皮愈合时间、治愈率及复发率情况。结果:4组患者术后均出现不同程度的眼部不适,3 d后缓解,2周后基本消失。术后1 d、3 d、7 d B组患者眼部不适较A组轻,D组患者眼部不适较C组轻,而A组与C组、B组与D组之间比较,差异无统计学意义(F=0.083,P>0.05);术后1 d、3 d 4组患者的裸眼视力均有不同程度的下降。术后1 d、3 d B组患者视力较A组高,D组患者视力较C组高,差异有统计学意义(F=3.026、3.088,P<0.05);4组患者术后角膜上皮愈合约需4~6 d,B组角膜上皮愈合时间较A组短,D组较C组短,差异有统计学意义(F=35.800,P<0.05);4组患者术后治愈率和术后翼状胬肉复发情况比较,差异无统计学意义(χ^(2)=0.632、1.031,P>0.05)。结论:切除术联合角膜缘干细胞移植对翼状胬肉患者治疗效果显著,复发率较低。佩戴角膜绷带镜可减轻术后眼部不适,有利于角膜上皮愈合和早期视力的稳定,对翼状胬肉的治疗具有积极意义。展开更多
文摘BACKGROUND: Bile leak remains a main complication in liver transplantation patients with poor biliary tract conditions, mainly caused by an insufficient blood supply or dysplasia of the biliary tract. Although Roux-en-Y modus operandi can be adopted, the risk of other complications of the biliary tract such as infection increases. Using pedicled greater omentum flaps to wrap the anastomotic stoma, which increases the biliary tract blood supply, may reduce the incidence of bile leak. METHODS: Fourteen patients undergoing piggy-back liver transplantation and having poor biliary tract conditions were treated with pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract. Their clinical data were analyzed retrospectively. RESULTS: Of the 14 patients, only one (7.1%) had a mild bile leak on the 8th day post-operation and fully recovered after symptomatic treatment. The other patients had no biliary complications. CONCLUSIONS: Using pedicled greater omentum flaps to wrap the anastomotic stoma of the biliary tract is an effective way to prevent bile leak in liver transplantation patients, especially those with poor biliary tract conditions. However, experience with this surgical technique still needs to be further explored.
基金Supported by the Shaanxi Provincial Social Development Scientific and Technological Project(No.2016SF-133)
文摘AIM: To report the surgical technique and efficacy of the tiled transplantation internal limiting membrane(ILM) pedicle flap technique after vitrectomy for 33 patients with large macular hole(MH). METHODS: This study was a prospective noncontrolled interventional study. All patients were treated by vitrectomy, the tiled transplantation ILM pedicle flap and gas tamponade. All patients underwent visual acuity measurements and optical coherence tomography(OCT), during preoperative and the follow-up visits postoperative. RESULTS: Two high-myopic patient had flap dislocation during surgery. The thorough closure of MH following the tiled transplantation ILM pedicle flap technique was ultimately achieved in 31 patients observed by OCT imaging(93.94%) 1 wk after surgery. Visual acuity improved from 1.51±0.31(logMAR) preoperative to 0.92±0.30 6 mo after surgery(P=0.000). There were no significant changes in OCT finding during the follow-up period from 1 mo to 6 mo after surgery. CONCLUSION: The tiled transplantation ILM pedicle flap technique provides bridge for retinal gliosis to achieve successful closures of the large MHs, and the microenvironment of this technique is more similar to the normal physiological conditions.
基金supported by the General Project of National Natural Science Foundation of China(grant no.81772091)Three-Year Clinical Action Plan of Shanghai Shenkang Hospital Development Center(grant no.SHDC2020CR3039B).
文摘In this report,we aimed to summarize the nursing points of fasciocutaneous flap transplantation due to scar contracture caused by a large area of head and face scald.A 4-year-old girl suffered from wound bleeding,respiratory tract edema,and vascular crisis and was transferred to the intensive care unit after flap transplantation.The child’s scar recovered well before she was discharged,and the follow-up results were satisfactory.After recovery,she had fewer complications under careful and scientific nursing care.The nursing points were to provide a stable treatment environment through regular wound observation and strict aseptic operation;ensure the nutrition of the child;give the child personalized sedative and analgesic care;and perform anticoagulation,antispasm,and dressing change and provide warmth for vascular crisis.Dressing changes by plastic surgery specialists combined with sedation and analgesia can alleviate children’s pain,enable them to better cooperate with surgical site observation and dressing care,increase the survival rate of the skin in the surgical area,and help improve the prognosis of the child.
文摘Objective To investigate the clinical effect of different types of skin flap transplantation in repairing forefoot lesion.Methods From January 2016 to June 2019,62 patients with forefoot damage were selected and their clinical data were retrospectively analyzed.All the selected patients received skin flap transplantation and repair,of which 26 patients received free myocutaneous flap transplantation and repair,and were treated as group A.The other 36 patients underwent retrograde foot flap transplantation and repair.They were taken as group B,and the clinical treatment methods and curative effects were summarized.Results Among the 26 patients in group A,the skin flaps of 21 patients survived completely,while those of the other 5 patients showed partial necrosis at the edge of the skin flaps.They were treated with free skin grafting and healed after regular dressing change.All the skin flaps survived.Follow-up for at least 6 months showed that 11 patients had mild claudication and skin flap sensation was slightly poor.Among the 36 patients in group B,only 2 cases suffered from distal partial necrosis after the operation,which was caused by large tension after dorsum pedis flap transplantation.After systematic treatment and regular dressing change by doctors,the flaps of 2 patients healed.In addition,venous reflux disorder occurred in 3 patients with medial saphenous nerve nutrient vessel flap of the foot,which was related to swelling factors.The flaps of other patients survived,healed well and did not show infection symptoms.Conclusion According to the actual condition of patients with forefoot damage,the flap repair method is formulated,which has good short-term and long-term therapeutic effects and plays an important role in repairing forefoot damage.
基金the Found for Youth from Shanghai Educational Committee(2000QN83)
文摘Objective To provide a more effective microsurgical treatment for obstructive lymphedema.Methods Sixty models of rabbits with lymphedema in right hindlimb were devided into three groups: 20 for fascial flap transplantation (group A), 20 for no treatment (group B) and 20 for anastomosis of lymph vessels and vein (group C) as control. For group A, the posterior branch of medial vein in the normal hindlimb was cut down together with the fascial strip (about 3 cm wide) around it and concomitant lymph vessels, then transferred through the block region of the affected limb. The two broken tips of the vein were anastomosed respectively to normal veins beside the block region. Subcutaneous tissue and skin were sutured at last. For group B, no treatment was carried out. But traditional anastomosis of lymph vessels and vein was used for group C. Postoperative variation of volume was observed and lymphoscintigraphy was made. Results The volume curve of the affected limb in group A kept declining after 2 weeks and nearing to that of the normal hindlimb in group B but away from that of the affected limb in group B. The curve of donor limb in group A was similar to that of the normal limb of group B, which meant no secondary lymphedema occurred in donor limb. The volume of the affected limb of group A had significant difference to that of group C at postoperative 24 weeks, which meant the effect of group A was better than C. The lymphatic drainage of the affected limb of group A was obviously better than B and C in lymphoscintigraphic image. Deposit of nuclein was lessened. Conclusion It was verified that the transplantation of vein-lymph vessels-fatty fascial flap had following advantages: decreased technical difficulty, better long-term effect, almost no chronic lymphedema occurred in donor site, extensive adaptation.
文摘A case of flap transplantation for treatment of pelvic fracture and defective hip in the Third Affiliated Hospital of Inner Mongolia Medical University was collected and analyzed on the basis of diagnosis,physical examination and treatment.The patient was in serious condition with large necrotic area and prone to lead to various complications.The paper aims to share experience and provide references for similar cases amongst surgeons.
文摘Objective:To investigate the clinical effect of modified closed negative pressure suction technique combined with flap transplantation on the treatment of deep chronic refractory wounds.Methods:During March of 2015 to April of 2018,52 cases of patients with deep chronic refractory wounds were selected as research objects.They were divided into the control group and the treatment group by use of the random number table method,with 26 cases in each group.Among them,the control group was given conventional debridement combined with flap reconstruction,and the treatment group was treated with modified closed negative pressure suction technique combined with flap transplantation to observe the clinical effect.Results:(1)According to the analysis on the effect of flap transplantation,the excellent and good rate of the treatment group was 92.3%,and in the control group,it was 76.9%(p<0.05).(2)According to the statistics,the incidence of complications in the treatment group was lower than that in the control group(p<0.05).Conclusions:Modified closed negative pressure suction technique combined with flap transplantation has a good effect on the treatment of deep chronic refractory wounds with fewer complications.
文摘Reconstructive surgery of the eyelid after tumor excision,trauma or other causes can be challenging,especially due to the complexities of the anatomic structures and to the necessity of both functional and aesthetic successful outcomes.The aim of this minireview was to investigate the use of tissue transplantation in eyelid reconstruction.Surgical procedures are various,based on the use of both flaps,pedicled or free,and grafts,in order to guarantee adequate tissue reconstruction and blood supply,which are necessary for correct healing.Common techniques normally include the use of local tissues,combining non-vascularized grafts with a vascularized flap for the two lamellae repair,to attempt a reconstruction similar to the original anatomy.When defects are too wide,vast,deep,and complex or when no adjacent healthy tissues are available,distant area tissues need to be recruited as free flaps or grafts and paired with mucosal layer reconstruction.With regards to the anterior lamella,full thickness skin grafts are commonly preferred.With regards to the reconstruction of posterior lamella,there are different graft options,which include conjunctival or tarsoconjunctival,mucosal or palatal or cartilaginous grafts usually combined with local flaps.Free flap transplantation,normally reserved for rare select cases,include the use of the radial forearm and anterolateral flaps combined with mucosal grafts,which are surgical options currently reported in the literature.
文摘目的:探讨不同球结膜移植术及术后干预对翼状胬肉患者舒适度及疗效的影响。方法:选取2017年1月—2019年12月样本医院收治的200例(200眼)翼状胬肉患者作为研究对象,按随机数表法分为A、B、C、D 4组,每组50例(50眼)。A、B组采用切除术联合自体游离结膜瓣移植术,C、D组采用切除术联合角膜缘干细胞移植,B、D组术后佩戴角膜绷带镜。观察对比4组患者术后眼部不适、视力、角膜上皮愈合时间、治愈率及复发率情况。结果:4组患者术后均出现不同程度的眼部不适,3 d后缓解,2周后基本消失。术后1 d、3 d、7 d B组患者眼部不适较A组轻,D组患者眼部不适较C组轻,而A组与C组、B组与D组之间比较,差异无统计学意义(F=0.083,P>0.05);术后1 d、3 d 4组患者的裸眼视力均有不同程度的下降。术后1 d、3 d B组患者视力较A组高,D组患者视力较C组高,差异有统计学意义(F=3.026、3.088,P<0.05);4组患者术后角膜上皮愈合约需4~6 d,B组角膜上皮愈合时间较A组短,D组较C组短,差异有统计学意义(F=35.800,P<0.05);4组患者术后治愈率和术后翼状胬肉复发情况比较,差异无统计学意义(χ^(2)=0.632、1.031,P>0.05)。结论:切除术联合角膜缘干细胞移植对翼状胬肉患者治疗效果显著,复发率较低。佩戴角膜绷带镜可减轻术后眼部不适,有利于角膜上皮愈合和早期视力的稳定,对翼状胬肉的治疗具有积极意义。