期刊文献+
共找到1,037篇文章
< 1 2 52 >
每页显示 20 50 100
Improvement of inflammatory response and gastrointestinal function in perioperative of cholelithiasis by Modified Xiao-Cheng-Qi decoction 被引量:2
1
作者 Bao-Fang Sun Fan Zhang +4 位作者 Qiang-Pu Chen Qiang Wei Wen-Tao Zhu Hai-Bin Ji Xing-Yuan Zhang 《World Journal of Clinical Cases》 SCIE 2023年第4期830-843,共14页
BACKGROUND In the perioperative period of biliary surgery,various factors can induce the release of a large number of inflammatory factors,leading to an imbalance in proinflammatory and anti-inflammatory responses and... BACKGROUND In the perioperative period of biliary surgery,various factors can induce the release of a large number of inflammatory factors,leading to an imbalance in proinflammatory and anti-inflammatory responses and resulting in gastrointestinal(GI)dysfunction.Enhanced Recovery After Surgery protocols in biliary surgery have been shown to reduce the stress response and accelerate postoperative recovery.It is crucial to reduce the inflammatory response and promote the recovery of GI function after biliary surgery,both of which are the basis and key for perioperative care and postoperative recovery.AIM To better understand the effects of Modified Xiao-Cheng-Qi decoction(MXD)on inflammatory response and GI function in the perioperative management of cholelithiasis and their correlation.METHODS This was a prospective randomized placebo-controlled trial,in which 162 patients who received biliary tract surgery were randomly assigned to three groups:MXD group,XD group,and placebo-control group.The observed parameters included frequency of bowel sounds,time of first flatus and defecation,time of diet,and amount of activity after surgery.The serum levels of C-reactive protein(CRP),interleukin(IL)-6,IL-10,serum amyloid A protein(SAA),and substance P were measured by the enzyme-linked immunosorbent assay.Then,the spearman correlation coefficient was used to analyze the relationship between the indicators of GI function and inflammation.RESULTS Compared to the placebo-control,improvements in GI function were observed in the MXD groups including reduced incidence of nausea,vomiting,and bloating;and earlier first exhaust time,first defecation time,and feeding time after surgery(P<0.05).On the 1st and 2nd d after surgery,IL-6,CRP and SAA levels in MXD group were lower than that in placebo control,but substance P level was higher,compared to the control(P<0.05).Functional diarrhea occurred in both MXD and XD groups without any other adverse effects,toxic reactions,and allergic reactions.Diarrhea was relieved after the discontinuation of the investigational remedies.Bowel sounds at 12 h after surgery,the occurring time of the first flatus,first defecation,postoperative liquid diet and semiliquid diet were significantly correlated with levels of IL-6,CRP,SAA and substance P on second day after surgery(P<0.05).CONCLUSION Treatment with MXD can relieve inflammatory response and improve GI function after surgery.Moreover,there are significant correlations between them.Furthermore,it does not cause serious adverse reactions. 展开更多
关键词 modified Xiao-cheng-qi Decoction CHOLELITHIASIS Inflammatory response Gastrointestinal function Enhanced Recovery After surgery PERIOPERATIVE
下载PDF
Modified Z-Plasty for Reconstruction of Webbed Scar Contractures
2
作者 Xinfeng Huang Jiaqi Xu +2 位作者 Yujie Cui Guangjin Su Feifei Chen 《International Journal of Clinical Medicine》 CAS 2023年第4期233-238,共6页
Rationale: Webbed scar contractures deformity caused by burns and other factors will lead to joint disorders and affect the mental health of patients, resulting in a severe decline in quality of life. Rapid, effective... Rationale: Webbed scar contractures deformity caused by burns and other factors will lead to joint disorders and affect the mental health of patients, resulting in a severe decline in quality of life. Rapid, effective and less complicated surgical methods can help patients with post-burn rehabilitation. Objective: This article argues that a modified Z-plasty can quickly improve the range of motion caused by webbed scar contractures in joint areas, including surgical methods, postoperative care and prognosis. Methods and Results: The study took place from 2018 to 2022. Thirty-two patients with joint scar contracture deformity, with a mean age of 32.5 years, were included in the study. All patients underwent contracture scar revision and modified Z-plasty repair under anesthesia. All the flaps survived and the joint function was improved. Compared with the traditional Z-plasty, the duration of the operative procedure of the modified Z-plasty was significantly shorter, more surrounding scar tissue was mobilized, and the effectiveness of postoperative scar contracture release was better. Discussions: The modified Z-plasty for scar contracture deformity in joint area is simple, rapid, effective and easy to manage. 展开更多
关键词 modified Z-Plasty Surgical Flaps CONTRACTURE Plastic surgery Procedures
下载PDF
Comparision of modified and conventional delta-shaped gastroduodenostomy in totally laparoscopic surgery 被引量:27
3
作者 Chang-Ming Huang Mi Lin +5 位作者 Jian-Xian Lin Chao-Hui Zheng Ping Li Jian-Wei Xie Jia-Bin Wang Jun Lu 《World Journal of Gastroenterology》 SCIE CAS 2014年第30期10478-10485,共8页
AIM:To evaluate the safety and feasibility of a modified delta-shaped gastroduodenostomy(DSG)in totally laparoscopic distal gastrectomy(TLDG).METHODS:We performed a case-control study enrolling 63 patients with distal... AIM:To evaluate the safety and feasibility of a modified delta-shaped gastroduodenostomy(DSG)in totally laparoscopic distal gastrectomy(TLDG).METHODS:We performed a case-control study enrolling 63 patients with distal gastric cancer(GC)undergoing TLDG with a DSG from January 2013 to June 2013.Twenty-two patients underwent a conventional DSG(Con-Group),whereas the other 41 patients underwent a modified version of the DSG(Mod-Group).The modified procedure required only the instruments of the surgeon and assistant to complete the involution of the common stab incision and to completely resect the duodenal cutting edge,resulting in an anastomosis with an inverted T-shaped appearance.The clinicopathological characteristics,surgical outcomes,anastomosis time and complications of the two groups were retrospectively analyzed using a prospectively maintained comprehensive database.RESULTS:DSG procedures were successfully completed in all of the patients with histologically complete(R0)resections,and none of these patients required conversion to open surgery.The clinicopathological characteristics of the two groups were similar.There were no significant differences between the groups in the operative time,intraoperative blood loss,extension of the lymph node(LN)dissection and number of dissected LNs(150.8±21.6 min vs 143.4±23.4 min,P=0.225for the operative time;26.8±11.3 min vs 30.6±14.8mL,P=0.157 for the intraoperative blood loss;4/18 vs3/38,P=0.375 for the extension of the LN dissection;and 43.9±13.4 vs 39.5±11.5 per case,P=0.151 for the number of dissected LNs).The anastomosis time,however,was significantly shorter in the Mod-Group than in the Con-Group(13.9±2.8 min vs 23.9±5.6min,P=0.000).The postoperative outcomes,including the times to out-of-bed activities,first flatus,resumption of soft diet and postoperative hospital stay,as well as the anastomosis size,did not differ significantly(1.9±0.6 d vs 2.3±1.5 d,P=0.228 for the time to outof-bed activities;3.2±0.9 d vs 3.5±1.3 d,P=0.295for the first flatus time;7.5±0.8 d vs 8.1±4.3 d,P=0.489 for the resumption of a soft diet time;14.3±10.6 d vs 11.5±4.9 d,P=0.148 for the postoperative hospital stay;and 30.5±3.6 mm vs 30.1±4.0 mm,P=0.730 for the anastomosis size).One patient with minor anastomotic leakage in the Con-Group was managed conservatively;no other patients experienced any complications around the anastomosis.The operative complication rates were similar in the Con-and ModGroups(9.1%vs 7.3%,P=1.000).CONCLUSION:The modified DSG,an alternative reconstruction in TLDG for GC,is technically safe and feasible,with a simpler process that reduces the anastomosis time. 展开更多
关键词 STOMACH NEOPLASMS Totally LAPAROSCOPIC surgery DIG
下载PDF
改良喉返神经旁淋巴结清扫联合改良Ivor-Lewis术治疗食管癌的临床效果研究
4
作者 胡国梁 任丹 +1 位作者 涂启敏 姚元波 《中国肿瘤外科杂志》 CAS 2023年第5期492-496,共5页
目的探讨改良喉返神经旁淋巴结(RLNLN)清扫联合改良Ivor-Lewis术对食管癌患者的疗效及对糖类抗原19-9(CA19-9)和血管内皮生长因子(VEGF)的影响。方法选取武汉大学恩施临床学院收治的86例食管癌患者,根据术中RLNLN清扫方式的差异分为两组... 目的探讨改良喉返神经旁淋巴结(RLNLN)清扫联合改良Ivor-Lewis术对食管癌患者的疗效及对糖类抗原19-9(CA19-9)和血管内皮生长因子(VEGF)的影响。方法选取武汉大学恩施临床学院收治的86例食管癌患者,根据术中RLNLN清扫方式的差异分为两组:研究组40例,采用改良RLNLN清扫联合改良Ivor-Lewis术治疗;对照组46例,采用传统RLNLN清扫联合改良Ivor-Lewis术治疗。比较两组患者的临床疗效及血清VEGF和CA19-9水平差异。结果研究组的总有效率高于对照组(95.0%vs.71.7%,P<0.05);两组的手术时间、术中出血量、住院时间及术后并发症发生率比较差异无统计学意义(P>0.05);研究组的RLNLN清扫数目大于对照组(P<0.05);与术前相比,两组术后血清VEGF和CA19-9水平均降低(P<0.05),且研究组术后血清VEGF和CA19-9水平均低于对照组(P<0.05)。术后1年,两组患者存活情况差异无统计学意义(P>0.05),但研究组的复发率低于对照组(5.00%vs.19.57%,P=0.044)。结论改良RLNLN清扫联合改良Ivor-Lewis术对食管癌的疗效更佳,同时还可提高RLNLN的清扫效率并减轻肿瘤负荷,最终降低患者的复发率,值得临床推广应用。 展开更多
关键词 食管癌 改良喉返神经旁淋巴结清扫 改良ivor-lewis 疗效 预后
下载PDF
Comparing the Surgical Outcomes of Modified Quad and Triangle Tilt Surgeries to other Procedures Performed in Obstetric Brachial Plexus Injury
5
作者 Rahul K. Nath Juan-Carlos Pretto Chandra Somasundaram 《Surgical Science》 2013年第9期15-21,共7页
Purpose: To compare results from our surgical treatment experiences in children with obstetric brachial plexus injuries (OBPI), to those who have had other surgical treatments. Methods: We conducted a retrospective st... Purpose: To compare results from our surgical treatment experiences in children with obstetric brachial plexus injuries (OBPI), to those who have had other surgical treatments. Methods: We conducted a retrospective study in our medical records consisting of two groups of OBPI patients. Group 1: 26 OBPI children (16 girls and 10 boys), age range between 2.0 and 12.0 (mean age 6.9), who have undergone surgical treatments at other institutions between 2005 and 2010. Group 2: 45 OBPI children (20 boys and 25 girls), age between 0.7 and 12.9 (mean age 3.7), who have had modified Quad and triangle tilt surgical treatment between 2005 and 2010 at our institution. In both groups Mean modified Mallet scores and radiological scores were measured and compared. All measurements were made at least one year post surgery in both groups. Results: Post-operative mean modified Mallet score was 11.8 ± 2.4 in group 1 patients, whereas post-mean modified Mallet score was 20 ± 2.7 (P 0.0001) following modified Quad and triangle tilt surgeries in group 2 patients. Further, their radiological scores such as posterior subluxation, and glenoid version were 13.4 ± 21.3 and ﹣30.2 ± 19.1 in group 1, whereas 32.1 ±13.5 (P 0.0004), and ﹣16.3 ± 11.5 (P 0.008) in group 2 patients, when compared to normal values of 50, and 0 respectively. Conclusion: Patients who have had mod Quad and triangle tilt for OBPI obtained significantly better functional outcomes in modified total Mallet score as well as in radiological scores, when compared to those OBPI children, who underwent other procedures such as posterior glenohumeral capsulorrhaphy, biceps tendon lengthening, humeral osteotomy, anterior capsule release, nerve transfer/graft, botox and muscle/tendon transfer and release. 展开更多
关键词 Obstetric BRACHIAL PLEXUS Injury Triangle TILT surgery modified QUAD surgery modified Mallet Radiological Score
下载PDF
改良Ivor-lewis与经左胸一切口手术治疗胸中段食管鳞癌的临床分析 被引量:7
6
作者 郑建 龙志强 +4 位作者 张灿斌 陈林松 陈建 江吕泉 吴昊 《实用临床医药杂志》 CAS 2012年第13期33-36,共4页
目的比较改良Ivor-lewis和经左胸一切口两种手术方式治疗胸中段食管鳞状细胞癌的疗效,并对两种手术方式进行临床评价。方法回顾性分析本院胸外科2004年3月~2006年8月间进行的273例食管中段鳞癌手术临床资料,改良Ivor-lewis术式(改良Ivo... 目的比较改良Ivor-lewis和经左胸一切口两种手术方式治疗胸中段食管鳞状细胞癌的疗效,并对两种手术方式进行临床评价。方法回顾性分析本院胸外科2004年3月~2006年8月间进行的273例食管中段鳞癌手术临床资料,改良Ivor-lewis术式(改良Ivor-lewis组)189例,经左胸一切口术式(经左胸组)84例。对两组的3年和5年生存率、3年肿瘤局部复发率、淋巴结清扫数目、切缘阳性率、围术期并发症、手术时间等进行对比研究。结果改良Ivor-lewis组3年生存率为59.5%,经左胸组为60.3%(P=0.312),5年生存率分别为37%和38.1%(P=0.868);改良Ivor-lewis组3年肿瘤局部复发率为33.9%,经左胸组为46.4%(P=0.048);改良Ivor-lewis组和经左胸组平均清扫淋巴结数分别是(16.5±2.5)枚和(11.1±2.5)枚(P〈0.001);上切缘阳性率分别为1.1%和7.1%(P=0.018);改良Ivor-lewis组和经左胸组的并发症发生率分别是38.6%和44%(P=0.399),其中改良Ivor-lewis组的胃潴留发生率较高(P=0.015),而经左胸组的吻合口瘘发生率较高(P=0.040);手术时间分别为(3.15±0.5)h和(3.07±0.49)h(P=0.216)。结论改良Ivor-lewis术式和经左胸一切口术式均可作为胸中段食管鳞癌的候选手术方式,但在3年肿瘤局部复发率、平均清扫淋巴结的数目、切缘阳性率及术后吻合口瘘严重并发症发生率方面,改良Ivor-lewis手术有一定优势。 展开更多
关键词 食管癌 经左胸一切口 改良ivor-lewis
下载PDF
改良Ivor-Lewis术式与左开胸术式在治疗中下段食管癌对比研究 被引量:2
7
作者 银瑞 《中国继续医学教育》 2016年第8期120-121,共2页
目的对比研究改良Ivor-Lewis术式与左开胸术式在治疗中下段食管癌的疗效。方法选择我院确诊的170例中下段食管癌患者,随机分为观察组与对照组,各85例。观察组实施改良Ivor-Lewis术,对照组实施左开胸术,对比两组疗效。结果两组患者的术... 目的对比研究改良Ivor-Lewis术式与左开胸术式在治疗中下段食管癌的疗效。方法选择我院确诊的170例中下段食管癌患者,随机分为观察组与对照组,各85例。观察组实施改良Ivor-Lewis术,对照组实施左开胸术,对比两组疗效。结果两组患者的术后并发症发生率、术中出血量、带鼻胃管时间及手术时间相比,差异不具有统计学意义(P>0.05);观察组淋巴结清扫数目及住院时间均优于对照组,差异不具有统计学意义(P<0.05)。结论相对于左开胸术式而言,给予中下段食管癌患者改良Ivor-Lewis术治疗可缩短住院时间,且淋巴结清扫更彻底、疗效更理想。 展开更多
关键词 中下段食管癌 左开胸术式 改良ivor-lewis术式
下载PDF
Modified contralateral C7 nerve transfer: the possibility of permitting ulnar nerve recovery is confirmed by 10 cases of autopsy 被引量:7
8
作者 Guang-Hui Hong Jing-Bo Liu +3 位作者 Yu-Zhou Liu Kai-Ming Gao Xin Zhao Jie Lao 《Neural Regeneration Research》 SCIE CAS CSCD 2019年第8期1449-1454,共6页
Contralateral C7 nerve transfer surgery is one of the most important surgical techniques for treating total brachial plexus nerve injury. In the traditional contralateral C7 nerve transfer surgery, the whole ulnar ner... Contralateral C7 nerve transfer surgery is one of the most important surgical techniques for treating total brachial plexus nerve injury. In the traditional contralateral C7 nerve transfer surgery, the whole ulnar nerve on the paralyzed side is harvested for transfer, which completely sacrifices its potential of recovery. In the present, novel study, we report on the anatomical feasibility of a modified contralateral C7 nerve transfer surgery. Ten fresh cadavers (4 males and 6 females) provided by the Department of Anatomy, Histology, and Embryology at the Medical College of Fudan University, China were used in modified contralateral C7 nerve transfer surgery. In this surgical model, only the dorsal and superficial branches of the ulnar nerve and the medial antebrachial cutaneous nerve on the paralyzed side (left) were harvested for grafting the contralateral (right) C7 nerve and the recipient nerves. Both the median nerve and deep branch of the ulnar nerve on the paralyzed (left) side were recipient nerves. To verify the feasibility of this surgery, the distances between each pair of coaptating nerve ends were measured by a vernier caliper. The results validated that starting point of the deep branch of ulnar nerve and the starting point of the medial antebrachial cutaneous nerve at the elbow were close to each other and could be readily anastomosed. We investigated whether the fiber number of donor and recipient nerves matched one another. The axons were counted in sections of nerve segments distal and proximal to the coaptation sites after silver impregnation. Averaged axon number of the ulnar nerve at the upper arm level was approximately equal to the sum of the median nerve and proximal end of medial antebrachial cutaneous nerve (left: 0.94:1;right: 0.93:1). In conclusion, the contralateral C7 nerve could be transferred to the median nerve but also to the deep branch of the ulnar nerve via grafts of the ulnar nerve without deep branch and the medial antebrachial cutaneous nerve. The advantage over traditional surgery was that the recovery potential of the deep branch of ulnar nerve was preserved. The study was approved by the Ethics Committee of Fudan University (approval number: 2015-064) in July, 2015. 展开更多
关键词 NERVE REGENERATION brachial plexus avulsion injury NERVE transfer CONTRALATERAL C7 NERVE modified surgery deep branch of ULNAR NERVE median NERVE medial antebrachial cutaneous NERVE hand function neural REGENERATION
下载PDF
Two Modified Surgical Procedures for Treating Early Stage Breast Cancer in China 被引量:3
9
作者 邓裴 吴乐昊 +1 位作者 任玉萍 吴毅平 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2014年第6期917-920,共4页
Conventional pedicled-flap based surgeries in treating breast cancer have their limitations. New surgical regimens are yet to be explored, which will follow the oncological principle of being “to- tal tumor free”, w... Conventional pedicled-flap based surgeries in treating breast cancer have their limitations. New surgical regimens are yet to be explored, which will follow the oncological principle of being “to- tal tumor free”, whilst fit into the unique characteristics of China's own medical system as well as pa- tients' demand. From 2007 to 2013, 143 patients with early stage breast cancer were included in the study, with the average age of 46.1 years. Fifty-three patients were subjected to modified breast con- serving surgery (MBCS)+latissimus dorsi (LD) flap reconstruction, 41 to skin sparing mastectomy (SSM)+implant+LD flap reconstruction, 29 to MBCS+distal transverse rectus abdominis myocutaneous (DTRAM) flap reconstruction, and 20 to SSM+DTRAM flap reconstruction. The results showed that out of the 143 patients, there was no graft loss. Minor complications included 4 cases of fat liquefaction, and 6 cases of seratoma, which all resolved after conservative treatment. Five patients had visible protu- berance in the abdomen, but not leading to any gastrointestinal symptoms. The reconstructed breasts all presented good shape. 96.7% of the patients were satisfied with the outcome. The follow-up period var- ied from 6 months to 60 months, and only one patient died from tumor metastasis in the brain. No local recurrence occurred. It was concluded that these two modified pedicled-flap surgeries are readily practi- cal, and aesthetically satisfactory, with high applicability in China. They do not compromise the on- cological outcomes, but also are well-accepted by Chinese patients. 展开更多
关键词 early breast cancer breast conserving surgery modified transverse rectus abdominismyocutaneous flap reconstruction
下载PDF
改良Ivor-Lewis手术对食管癌患者肺功能及炎症细胞因子的影响 被引量:5
10
作者 赵磊 张新忠 梁保华 《实用癌症杂志》 2020年第5期804-807,共4页
目的探讨改良Ivor-Lewis手术对食管癌患者肺功能及炎症细胞因子的影响。方法选取食管癌患者86例,随机分为2组,对照组应用常规开放手术治疗,研究组应用改良Ivor-Lewis手术治疗。比较2组患者手术时间、住院时间、淋巴结清扫数量、出血量... 目的探讨改良Ivor-Lewis手术对食管癌患者肺功能及炎症细胞因子的影响。方法选取食管癌患者86例,随机分为2组,对照组应用常规开放手术治疗,研究组应用改良Ivor-Lewis手术治疗。比较2组患者手术时间、住院时间、淋巴结清扫数量、出血量、肺功能、肿瘤坏死因子-α(TNF-α)、白介素细胞-10(IL-10)、白介素细胞-8(IL-8)、白介素细胞-6(IL-6)因子浓度、并发症。结果研究组手术时间、住院时间短于对照组(P<0.05);淋巴结清扫数量多于对照组(P<0.05);出血量少于对照组(P<0.05)。研究组肺功能高于对照组(P<0.05)。研究组TNF-α、IL-10、IL-8、IL-6因子浓度低于对照组(P<0.05)。研究组并发症少于对照组(P<0.05)。结论食管癌治疗中,改良Ivor-Lewis手术的最终治疗效果令人满意,值得在临床上广泛推广与应用。 展开更多
关键词 改良ivor-lewis手术 食管癌 肺功能 白介素细胞-8 白介素细胞-6
下载PDF
Modified Kugel术式与疝环充填式无张力修补术的疗效对比分析
11
作者 梅飞 王志庚 《当代医学》 2021年第17期27-30,共4页
目的探究Modified Kugel术式与疝环充填式无张力修补术的疗效。方法选取2018年12月至2019年12月本院收治的64例成人腹股沟疝患者作为研究对象,按照随机数字表法分为实验组与参照组,每组32例。参照组行疝环充填式无张力修补术,实验组行Mo... 目的探究Modified Kugel术式与疝环充填式无张力修补术的疗效。方法选取2018年12月至2019年12月本院收治的64例成人腹股沟疝患者作为研究对象,按照随机数字表法分为实验组与参照组,每组32例。参照组行疝环充填式无张力修补术,实验组行Modified Kugel术,比较两组手术指标、手术前后细胞因子水平、术后并发症发生率及复发率。结果两组手术时间比较差异无统计学意义;实验组出血量少于参照组,疼痛持续时间、下床时间、排气时间、住院时间均短于参照组,差异有统计学意义(P<0.05)。术后,实验组肿瘤坏死因子α、白细胞介素-6、C反应蛋白均低于参照组,差异有统计学意义(P<0.05)。实验组并发症发生率(9.38%)低于参照组(37.50%),差异有统计学意义(P<0.05)。实验组复发率为3.13%,参照组复发率为6.25%,两组比较差异无统计学意义。结论Modified Kugel术式临床应用效果显著,可明显降低患者炎性因子水平与并发症发生率,利于患者预后恢复,值得临床推广应用。 展开更多
关键词 成人 腹股沟疝 疝环充填式无张力修补术 modified Kugel术式
下载PDF
改良膜龈手术在牙龈退缩治疗中的应用 被引量:1
12
作者 谭葆春 李凌俊 闫福华 《口腔疾病防治》 2024年第1期2-11,共10页
随着人们对美观需求的日益提升,治疗牙龈退缩已经成为牙周科临床常见的患者诉求。临床上主要通过手术的方式治疗牙龈退缩,常见的手术包括游离龈移植术、带蒂瓣技术和双层瓣技术,适应证选择恰当时,通常可以获得满意的效果,但上述术式仍... 随着人们对美观需求的日益提升,治疗牙龈退缩已经成为牙周科临床常见的患者诉求。临床上主要通过手术的方式治疗牙龈退缩,常见的手术包括游离龈移植术、带蒂瓣技术和双层瓣技术,适应证选择恰当时,通常可以获得满意的效果,但上述术式仍存在一定的不足,如根面覆盖效果不理想等。近年来,学者们针对这些不足陆续提出了一些改良方案来治疗不同程度的牙龈退缩,如改良游离龈移植术,即包含龈乳头及游离龈的牙龈单元移植,可改善受体区血供,提高根面覆盖效果,其针对轻度退缩的部位可获得良好的根面覆盖,同时可增宽角化龈和加深前庭沟,但应用于上颌美学区时可能存在术后牙龈颜色、形态不协调,美学效果欠佳的问题。牙龈瓣采用半厚-全厚-半厚的技术进行制备的改良冠向复位瓣,用于多颗牙牙龈退缩时,以退缩最严重牙为中心的改良切口设计的冠向复位信封瓣技术,可提高根面覆盖效果。不离断龈乳头,使龈瓣形成隧道,以容纳移植物的隧道技术及各种改良的隧道技术,可以有效减少术区的组织损伤,并促进创面愈合。本文通过对各类术式的阐述和文献回顾,总结改良膜龈手术治疗牙龈退缩的临床应用及注意事项,并提出牙龈退缩的治疗方案建议,同时强调牙龈退缩的对因治疗,以达到稳定的根面覆盖效果。创伤小、疗效稳定的手术方式和治疗方法是今后膜龈手术的发展方向。 展开更多
关键词 牙龈退缩 膜龈手术 牙龈单元移植 改良冠向复位瓣 冠向复位信封瓣 改良冠向复位隧道技术 前庭切口骨膜下隧道入路技术 改良微创隧道技术 根面覆盖 疗效观察
下载PDF
体外循环手术同期改良迷宫射频消融治疗心脏疾病合并持续性心房颤动的临床研究
13
作者 李晖 刘长城 李海洋 《心肺血管病杂志》 CAS 2024年第6期618-622,共5页
目的:探究体外循环手术同期改良迷宫心房颤动射频消融术(COX-Maze IV,CMIV)治疗心脏疾病合并持续性心房颤动的有效性和对左心房功能的影响。方法:回顾性分析2016年1月至2023年8月,我科治疗的235例持续性心房颤动合并其他需体外循环手术... 目的:探究体外循环手术同期改良迷宫心房颤动射频消融术(COX-Maze IV,CMIV)治疗心脏疾病合并持续性心房颤动的有效性和对左心房功能的影响。方法:回顾性分析2016年1月至2023年8月,我科治疗的235例持续性心房颤动合并其他需体外循环手术患者的临床资料,患者均接受同期改良CMIV手术。男性68例、女性167例,评均年龄(51.5±6.7)岁,心房颤动病程中位数4年。术后随访12个月,观察患者窦性心律恢复及左心房功能恢复情况。结果:235例患者均顺利完成手术,出院前心房颤动转为窦性心律或交界性心律占206例(90.0%),194例(84.7%)恢复左心房功能,平均A波速度(37.6±11.4)cm/s。术后12个月随访,维持窦性心律及左心房功能恢复患者分别占82.7%和80.1%。结论:体外循环手术同期改良CMIV治疗心脏疾病合并持续性心房颤动是有效的,且有助于左心房功能恢复。 展开更多
关键词 心房颤动 改良迷宫房颤射频消融手术 左心房功能 体外循环手术
下载PDF
远端尺桡关节融合结合尺骨远端假关节成形术治疗远端尺桡关节炎
14
作者 赵有顺 林平 徐柯烽 《临床骨科杂志》 2024年第2期200-203,共4页
目的探讨关节镜下远端尺桡关节融合结合尺骨远端假关节成形术(改良Sauvé-Kapandji术)治疗远端尺桡关节炎的临床疗效。方法采用关节镜下改良Sauvé-Kapandji术治疗12例远端尺桡关节炎患者。记录远端尺桡关节融合情况、并发症发... 目的探讨关节镜下远端尺桡关节融合结合尺骨远端假关节成形术(改良Sauvé-Kapandji术)治疗远端尺桡关节炎的临床疗效。方法采用关节镜下改良Sauvé-Kapandji术治疗12例远端尺桡关节炎患者。记录远端尺桡关节融合情况、并发症发生情况、腕关节疼痛VAS评分及患侧握力,测量关节活动度,采用Mayo评分评价腕关节功能。结果患者均获得随访,时间8~36个月。远端尺桡关节均融合,时间11~28(18.0±6.3)周。无截骨断端再骨化、骨桥形成等情况发生。术后6个月,疼痛VAS评分较术前降低(P<0.05),腕关节活动度和前臂旋转度较术前改善(P<0.05),患侧握力较术前改善(P<0.05)。术后6个月腕关节功能Mayo评分为55~95(76.3±14.7)分,其中优6例,良3例,中2例,差1例,优良率9/12。结论采用关节镜下改良Sauvé-Kapandji术治疗远端尺桡关节炎融合率高,疼痛缓解明显,关节功能恢复较好。 展开更多
关键词 改良Sauvé-Kapandji术 腕关节镜检查 远端尺桡关节炎
下载PDF
乳腺癌改良根治术后血清sEC、s-CD105水平与复发转移的相关性分析
15
作者 何旻 巢琳 华亦汇 《中国现代医学杂志》 CAS 2024年第5期95-100,共6页
目的分析乳腺癌改良根治术后血清可溶性E-钙黏连蛋白(sEC)、可溶性内皮糖蛋白105(sCD105)水平与复发转移的关系。方法选取2017年2月—2020年3月在无锡市第二人民医院行乳腺癌改良根治术的124例乳腺癌患者为研究对象。术后测定患者血清sE... 目的分析乳腺癌改良根治术后血清可溶性E-钙黏连蛋白(sEC)、可溶性内皮糖蛋白105(sCD105)水平与复发转移的关系。方法选取2017年2月—2020年3月在无锡市第二人民医院行乳腺癌改良根治术的124例乳腺癌患者为研究对象。术后测定患者血清sEC、s-CD105水平,并随访3年,统计复发转移情况。比较复发转移组与未复发转移组患者血清sEC、s-CD105水平,采用多因素逐步Logistic回归分析影响乳腺癌改良根治术后复发转移的因素,绘制受试者工作特征(ROC)曲线分析血清sEC、s-CD105预测乳腺癌改良根治术后复发转移的价值。结果截至随访结束,12例失访,剩余112例患者中复发转移15例。复发转移组患者血清sEC、s-CD105水平均高于未复发转移组(P<0.05)。多因素逐步Logistic回归分析结果显示,肿瘤分期高[OR=5.171(95%CI:2.128,12.567)]、分化程度低[OR=4.899(95%CI:2.016,11.909)]、血清sEC水平高[OR=3.540(95%CI:1.456,8.602)]、血清s-CD105水平高[OR=3.673(95%CI:1.511,8.927)]均是影响乳腺癌改良根治术后复发转移的危险因素(P<0.05)。ROC曲线分析结果显示,血清s EC、s-CD105单独及联合预测乳腺癌改良根治术后复发转移的敏感性分别为66.67%(95%CI:0.387,0.870)、73.33%(95%CI:0.448,0.910)、86.67%(95%CI:0.584,0.977);特异性分别为70.10%(95%CI:0.598,0.788)、77.32%(95%CI:0.675,0.850)、85.57%(95%CI:0.766,0.916);曲线下面积分别为0.734(95%CI:0.639,0.828)、0.747(95%CI:0.645,0.849)、0.892(95%CI:0.825,0.959)。结论乳腺癌改良根治术后血清sEC、s-CD105水平与复发转移有关,两者联合预测术后复发转移效能良好。 展开更多
关键词 乳腺癌 改良根治术 可溶性E-钙黏连蛋白 可溶性内皮糖蛋白105 复发转移
下载PDF
改良Del Nido与国产HTK停搏液在成人心脏瓣膜置换术中的应用效果
16
作者 褚立君 黄乃权 许培俊 《中外医学研究》 2024年第14期55-58,共4页
目的:分析改良Del Nido与国产HTK停搏液在成人心脏瓣膜置换术中的应用效果。方法:回顾性分析2022年1月—2023年7月钦州市第一人民医院收治的60例心脏瓣膜置换术患者资料。根据停搏液使用情况将其分为DN组(30例)和HTK组(30例)。HTK组使... 目的:分析改良Del Nido与国产HTK停搏液在成人心脏瓣膜置换术中的应用效果。方法:回顾性分析2022年1月—2023年7月钦州市第一人民医院收治的60例心脏瓣膜置换术患者资料。根据停搏液使用情况将其分为DN组(30例)和HTK组(30例)。HTK组使用国产HTK停搏液,DN组使用改良Del Nido停搏液。比较两组围手术期指标,术后24 h、48 h相关指标及肾功能。结果:DN组灌注次数多于HTK组,术后机械通气时间长于HTK组,主动脉阻断时间短于HTK组,自动复跳率高于HTK组,差异有统计意义(P<0.05)。两组术后24 h、48 h心肌肌钙蛋白(cTnI)、肌酸激酶同工酶(CK-MB)水平比较,差异无统计意义(P>0.05)。两组术后24 h、48 h血尿素氮(BUN)、血肌酐(Scr)水平比较,差异无统计意义(P>0.05)。结论:与国产HTK停搏液对比,改良Del Nido停搏液应用于成人心脏瓣膜置换术中能缩短主动脉阻断时间,提高自动复跳率,灌注次数较多,术后机械通气时间较长,但两者均具有良好的心肌保护作用。 展开更多
关键词 心脏瓣膜 瓣膜置换术 改良Del Nido停搏液 国产HTK停搏液
下载PDF
腹腔镜改良Soave短肌鞘术式治疗小儿先天性巨结肠的疗效、安全性及对排便功能的影响
17
作者 邓富强 李艺域 方志伟 《临床外科杂志》 2024年第6期616-619,共4页
目的 观察腹腔镜改良Soave短肌鞘术式治疗小儿先天性巨结肠(HD)的临床疗效、安全性及对排便功能的影响。方法 我院2018年1月~2023年5月收治的HD患儿91例,按照随机数字表法分为观察组(腹腔镜改良Soave短肌鞘术式,41例)和对照组(传统腹腔... 目的 观察腹腔镜改良Soave短肌鞘术式治疗小儿先天性巨结肠(HD)的临床疗效、安全性及对排便功能的影响。方法 我院2018年1月~2023年5月收治的HD患儿91例,按照随机数字表法分为观察组(腹腔镜改良Soave短肌鞘术式,41例)和对照组(传统腹腔镜Soave巨结肠根治术,50例)。比较两组患儿的手术时间、术中出血量、术后排便时间、术后住院时间、切除肠管长度以及术前灌肠时间,比较两组患儿手术前后白细胞计数(WBC)和C反应蛋白(CRP)水平,比较两组患儿术后12小时、24小时、36小时、48小时的疼痛评分,比较两组患儿术后排便功能和术后并发症发生情况。结果 观察组患儿手术时间(134.07±22.08)分钟、术中出血量(5.17±0.87)ml、术后排便时间(2.10±0.32)天、术后住院时间(7.59±1.25)天、切除肠管长度(15.24±2.25)厘米以及术前灌肠时间(13.61±2.14)分钟均少于短于对照组[(159.78±25.44)分钟、(7.61±1.41)ml、(2.46±0.53)天、(10.59±1.84)天、(16.67±2.54)厘米、(16.44±2.57)分钟],差异有统计学意义(P<0.05);手术后两组患儿血清WBC、CRP水平均上升,但观察组血清WBC、CRP水平低于对照组,差异有统计学意义(P<0.05);观察组患儿在术后12小时、24小时、36小时、48小时的疼痛评分(3.42±0.69、3.17±0.64、2.52±0.58、2.06±0.53)均低于对照组(4.47±0.76、3.78±0.72、3.31±0.66、2.83±0.64),差异有统计学意义(P<0.05);两组患儿术后排便功能比较,差异无统计学意义(P>0.05);观察组患儿术后并发症总发生率为17.07%,低于对照组的34.00%,差异有统计学意义(P<0.05)。结论 应用腹腔镜改良Soave短肌鞘术治疗HD,可改善各临床指标和排便功能,缓解术后疼痛,降低感染程度,减少术后并发症,安全性更高。 展开更多
关键词 腹腔镜改良Soave短肌鞘术式 先天性巨结肠 传统腹腔镜Soave巨结肠根治术 排便功能 并发症
下载PDF
乳腺癌改良根治术后皮瓣坏死的危险因素分析
18
作者 李慧 赵雪 马晓鑫 《中国烧伤创疡杂志》 2024年第3期210-213,共4页
目的分析探讨乳腺癌改良根治术后皮瓣坏死的危险因素。方法选取2021年1月至2022年2月河南科技大学第一附属医院收治的92例拟行乳腺癌改良根治术治疗的乳腺癌患者作为研究对象,收集患者年龄、乳腺癌分期、病灶部位、肿瘤长径、病理分型... 目的分析探讨乳腺癌改良根治术后皮瓣坏死的危险因素。方法选取2021年1月至2022年2月河南科技大学第一附属医院收治的92例拟行乳腺癌改良根治术治疗的乳腺癌患者作为研究对象,收集患者年龄、乳腺癌分期、病灶部位、肿瘤长径、病理分型、皮瓣厚度、皮瓣张力、包扎压力、是否合并糖尿病、术后是否发生皮瓣坏死等临床资料,并依据术后皮瓣坏死发生情况将其分为正常组与坏死组,多因素Logistic回归分析乳腺癌改良根治术后皮瓣坏死的危险因素。结果92例乳腺癌患者中乳腺癌改良根治术后出现皮瓣坏死30例(3261%),设为坏死组;未出现皮瓣坏死62例(6739%),设为正常组。单因素分析结果显示,坏死组皮瓣薄、皮瓣张力高、包扎过紧、合并糖尿病的患者比例均明显高于正常组(χ^(2)=6550、6753、6418、6332,P=0010、0009、0011、0012);多因素Logistic回归分析结果显示,皮瓣薄、皮瓣张力高、包扎过紧以及合并糖尿病是乳腺癌改良根治术后皮瓣坏死的独立危险因素(95%CI为1313~4533、1059~2640、1124~4277、1180~3899,P=0005、0028、0022、0013)。结论皮瓣薄、皮瓣张力高、包扎过紧以及合并糖尿病是乳腺癌改良根治术后皮瓣坏死的独立危险因素。 展开更多
关键词 乳腺癌 改良根治术 皮瓣坏死 危险因素 加压包扎 皮瓣厚度 皮瓣张力
下载PDF
全胸腔镜经主动脉切口行改良Morrow术的可行性
19
作者 叶永火 窦志 +2 位作者 谢灯 陈远翔 谢琦 《福建医科大学学报》 2024年第1期57-60,共4页
目的探索全胸腔镜经主动脉切口行改良Morrow术的可行性及早期效果。方法收集梗阻性肥厚型心肌病(HCM)患者13例,男性9例,女性4例,年龄(59.3±13.3)岁(30~77岁),术前室间隔厚度为(1.83±0.21)mm、左心室流出道峰值压差(LVOTGP)为(... 目的探索全胸腔镜经主动脉切口行改良Morrow术的可行性及早期效果。方法收集梗阻性肥厚型心肌病(HCM)患者13例,男性9例,女性4例,年龄(59.3±13.3)岁(30~77岁),术前室间隔厚度为(1.83±0.21)mm、左心室流出道峰值压差(LVOTGP)为(76.90±27.61)mmHg(1 mmHg=0.133 kPa),收缩期前向运动(SAM)征均阳性。患者均接受全胸腔镜下经主动脉切口行改良Morrow术,同期行二尖瓣二孔成形术3例。结果全组手术成功,无中转开胸,术中主动脉阻断时间(93.00±18.68)min,体外循环时间(137.70±20.49)min,术后气管插管时间(10.70±4.30)h。术后室间隔厚度为(1.18±0.26)mm、LVOTGP为(13.46±9.46)mmHg,均较术前降低,差别有统计学意义(P<0.001)。术后二尖瓣均为轻微反流,无中度以上反流,SAM征消失。随访3~12个月,临床症状改善,患者无死亡,无室间隔穿孔、左心室流出道残留梗阻和Ⅲ度房室传导阻滞。结论全胸腔镜入路经主动脉切口可更好地暴露梗阻的室间隔组织,保留胸廓的完整性,避免损伤二尖瓣前叶,早期效果良好,是一种良好的手术入路方式。 展开更多
关键词 胸腔镜 改良Morrow手术 梗阻性肥厚型心肌病
下载PDF
有限元分析改良皮质骨轨迹置钉在腰椎翻修术中的力学性能
20
作者 张连鹏 居来提·买提肉孜 +3 位作者 张治豪 张瑞 阿卜力克木·买买提 帕尔哈提·热西提 《医用生物力学》 CAS CSCD 北大核心 2024年第3期413-420,共8页
目的 利用有限元分析改良皮质骨轨迹置钉(modified cortical bone trajectory, MCBT)、皮质骨轨迹置钉(cortical bone trajectory, CBT)技术在腰椎翻修手术中的力学性能,并分析MCBT相比CBT在翻修手术中的优势。方法 根据CT扫描数据建立L... 目的 利用有限元分析改良皮质骨轨迹置钉(modified cortical bone trajectory, MCBT)、皮质骨轨迹置钉(cortical bone trajectory, CBT)技术在腰椎翻修手术中的力学性能,并分析MCBT相比CBT在翻修手术中的优势。方法 根据CT扫描数据建立L1~5节椎体、终板、纤维环、髓核三维模型,在椎体模型中按传统轨迹(traditional trajectory, TT)椎弓根置钉技术进行置钉,再将TT螺钉去除,保留TT钉道,并用MCBT、CBT螺钉在该椎体上进行翻修置钉,对腰椎重新固定。利用有限元分析MCBT、CBT在翻修手术中的力学性能。结果 在前屈、后伸、侧弯、轴向旋转工况下,CBT翻修组相比对照组运动范围(range of motion, ROM)分别降低12.07%、19.60%、8.72%、7.66%,L3~4椎体间纤维环应力分别增加11.27%、30.43%、35.52%、25.36%,L4~5椎体间纤维环应力分别降低39.84%、52.64%、23.91%、15.77%;MCBT翻修组相比对照组,ROM分别降低13.18%、20.27%、25.63%、8.59%,L3~4椎体间纤维环应力分别增加10.41%、21.60%、15.83%、18.41%,L4~5椎体间纤维环应力分别降低37.14%、61.94%、39.46%、35.23%;MCBT翻修组相比CBT翻修组ROM分别降低1.26%、0.83%、18.53%、1.00%,L3~4椎体间纤维环应力分别降低0.77%、6.77%、14.53%、5.54%,L4~5椎体应力分别降低2.82%、15.91%、19.79%、8.75%。在前屈工况下,MCBT翻修组L4~5椎体间纤维环应力相比CBT翻修组增加4.49%,在后伸、侧弯、轴向旋转工况下分别降低19.65%、20.44%、23.11%。结论 采用MCBT、CBT进行椎体翻修时均能够提供满足椎体固定要求的力学性能,并且MCBT的固定性能与安全性能不劣于CBT。研究结果为腰椎翻修术提供了更多的入路选择,在临床中具有一定参考意义。 展开更多
关键词 腰椎 改良皮质骨轨迹置钉 皮质骨轨迹置钉 翻修手术
下载PDF
上一页 1 2 52 下一页 到第
使用帮助 返回顶部