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find Author "YAO Xinmin" 9 results
  • Clinical Analysis of Local Arterial Infusion for the Treatment of Severe Acute Pancreatitis (Report of 30 Cases)

    Objective To investigate a new way for the treatment of severe acute pancreatitis (SAP). Methods The clinical data of 59 cases of SAP were analyzed, and they were divided into two groups: LAI group and control group. In LAI group, 30 cases were treated mainly by local arterial infusion (LAI). In control group, 29 cases were treated by intravenous infusion. Results Compared with control group, the results of LAI group were much better in abdominal pain relief, recovery of intestinal function, reducing the complications, shorter antibiotictime, decreasing the incidence of secondary systemic infection. The mortality of SAP class Ⅱ in LAI group and control group were 35.71% and 66.67% respectively. Conclusion LAI is a new way for the treatment of SAP.

    Release date:2016-08-28 04:47 Export PDF Favorites Scan
  • Retrospective Analysis of Breast-conserving Resection and Endoscopy-assisted Axillary Lymph Node Dissection for Breast Cancer Patients

    【摘要】 目的 探讨乳腺癌保乳切除加经乳腔镜清扫腋窝淋巴结的可行性和手术难点。 方法 将2007年2月-2011年2月行乳腺癌保乳切除手术的27例患者,分成乳腔镜腋窝清扫组(乳腔镜组)11例和常规腋窝清扫组(常规组)16例,比较两组患者手术时间、术中出血量、术中清扫淋巴结数、术后引流时间及引流量等。 结果 手术时间:乳腔镜组(186.36±11.20) min,常规组(158.13±25.29) min,两组差异有统计学意义(P=0.002);术中出血量:乳腔镜组(61.82±51.54) mL,常规组(103.75±42.56) mL,两组差异有统计学意义(P=0.030);两组术中清扫淋巴结个数、术后引流时间、引流量比较,差异均无统计学意义(Pgt;0.05);随访1个月~4年,无一例发生肿瘤局部复发或戳孔转移。 结论 乳腺保乳切除加经乳腔镜清扫腋窝淋巴结可以安全应用于早期乳癌的保乳治疗,操作者需学习一定的手术技巧。【Abstract】 Objective To investigate the feasibility and surgical difficulty of breast-conserving resection and endoscopy-assisted axillary lymph node dissection for breast cancer patients. Methods Twenty-seven patients treated by breast-conserving surgery from February 2007 to February 2011 in our hospital were divided into endoscopy-assisted axillary lymph node dissection group (the EALND group, n=11) and conventional axillary lymph node dissection group (the CALND group, n=16). Then, we compared the operation time, intra-operative bleeding volume, number of lymph nodes dissected, postoperative drainage time and amount between the two groups. Results The operation time was significantly longer in the EALND group than that in the CALND group [(186.36±11.20) vs. (158.13±25.29) minutes, P=0.002]. The intra-operative bleeding volume of the EALND group was significantly less than that of the CALND group [(61.82±51.54) vs. (103.75±42.56) mL, P=0.030]. There were no significant differences between the two groups in the number of lymph nodes dissected, postoperative drainage time and amount. Follow-up was done for one month to four years, during which no local recurrence or trocar displacing occurred. Conclusion The breast-conserving resection and endoscopy-assisted axillary lymph node dissection can be safely used in early breast cancer patients, and surgical skills should be mastered in the study.

    Release date:2016-09-08 09:26 Export PDF Favorites Scan
  • Application of Endoscopic Technique with Color Doppler Ultrasound in Removal of Injected Breast Augmentation Agent-Polyacrylamide Hydrogel through Different Incisions

    【摘要】 目的 探讨腔镜技术通过不同切口方式取出聚丙烯酰胺水凝胶(polyacrylamide hydrogel,PAHG)注射隆乳剂手术的临床效果,以取得最大隆乳剂清除率。 方法 2008年1月-2011年3月双侧乳房PAHG注射隆乳术后并发症患者35例,将腔镜技术分别应用于经乳房外侧切口和经乳晕切口PAHG注射隆乳剂取出手术。经乳房外侧切口治疗21例,于乳房外侧缘隐匿部位分别选做长约0.5~1.0 cm的切口1~3个,穿刺吸刮PAHG后在腔镜结合彩色多普勒超声彻底清除PAHG;经乳晕切口14例,沿乳晕下缘做2~3 cm弧形切口,吸刮PAHG后,以长头拉钩挑起囊腔,在内镜辅助下通过刮除或吸刮交替清除残留PAHG,彩色多普勒超声扫查确认未见PAHG回声团块。总结比较两种切口中应用腔镜技术的临床经验。 结果 所有患者均顺利完成手术,达到最大限度取出隆乳剂的目的。无中转改变手术方式,无术后出血、感染、引流不畅、隆乳剂残留等并发症;患者均对切口感到满意。经乳晕切口组中6例取出隆乳剂后同期置入硅胶囊假体,该组有1例出现乳头乳晕的感觉敏感度降低。 结论 腔镜辅助下经乳腺外侧切口和经乳晕切口都能够安全、有效并最大限度地取出PAHG注射隆乳剂,具有美容、微创和可以同期切除病变组织的优势,经乳晕切口手术方便同期硅胶囊假体的置入。腔镜技术值得在PAHG注射隆乳剂取出术中进一步推广应用。【Abstract】 Objective To explore the clinical outcome of endoscopic techniques in the removal of injected breast-augmentation polyacrylamide hydrogel (PAHG) through different incision methods in order to achieve a maximal PAHG removal rate. Methods From January 2008 to March 2011, 35 patients with postoperative complications after bilateral breasts PAHG injection were diagnosed and treated in our hospital. Endoscopic techniques were applied to remove PAHG through the lateral incision of breast or the mammary areolar incision. Twenty-one patients were treated with lateral incision in which 1-3 incisions with a length of 0.5-1.0 cm were selected at hidden lateral sites of breasts, and PAHG was removed by vacuum sucking followed by endoscopic technique with Doppler color ultrasound to achieve a complete removal. Fourteen patients were treated with mammary areolar incision where an arc-shaped 2-3 cm incision was made under the lower margin of mammary areola. After vacuum sucking of PAHG, long head hook was used to lift the cyst and endoscopic technique was used along or alternate with sucking to remove the remaining PAHG. Doppler color ultrasound scanned to confirm the absence of PAHG mass. The clinical experiences of these two endoscopic techniques were compared and summarized. Results All patients successfully underwent the surgery and achieved a goal of maximal removal of PAHG. None of the patients had to switch surgery approach, and no such complications as post-surgery bleeding, infection, obstructed drainage or PAHG remaining occurred. Patients were all satisfied with the appearance of incisions. Six patients were given silicone prosthesis implantation after removing PANG through the areola incision, among whom one patient showed a decreasing sensitivity in mammary nipple and areola. Conclusions Both endoscopic techniques through the lateral incision of breast and the mammary areolar incision are safe, and can achieve maximal removal of PAHG. They both have the advantages of beautifying, minimal invasiveness and simultaneous removal of pathologic tissues. The mammary areolar incision facilitates implantation of silicone prosthesis simultaneously. The endoscopic techniques are worthy to be further applied into removal of PAHG

    Release date:2016-09-08 09:26 Export PDF Favorites Scan
  • Some Problems about Management of Acute Pancreatic Pseuclocyst by CT Guided Percutaneous Drainage

    Objective To summarize some problems about the management of acute pancreatic pseuclocyst (PPC) by CT guided percutaneous drainage (PCD).Methods The recent domestic and foreign literatures were reviewed in order to explore the research advancement, such as indication, applied time, technique skill, complication and curative effect by CT guided PCD. Results This operation could be early performed in patients with acute PPC, preventing and decreasing the incidence of possible complications resulted from the traditional long-term observation and waiting. The technique skill of operation was easy with low incidence of complications and the effect was good. Combined use of somatostatin might shorten the treatment time. Some patients could be postoperatively managed in out-patient, thus the expense could be cut down. Conclusions CT guided PCD is a minimally invasive operation and is easy to perform with high effective rate and low incidence of complications and low cost. Reasonable selection of the indications and improvement of equipments and operation techniques may be helpful to improve the curative effect. The extended application of this operation is advised.

    Release date:2016-09-08 11:05 Export PDF Favorites Scan
  • Treatment of Cholecystolithiasis Combined with Calculus of Common Bile Duct by Laparoscopy with Combination of Choledochoscope and Duodenoscope

      Objective To investigate the method of the treatment on cholecystolithiasis combined with calculus of common bile duct (CBD) by laparoscopy with combination of choledochoscope and duodenoscope and its significances.   Methods Forty-two patients with cholecystolithiasis combined with calculus of CBD were treated by laparoscopy with combination of choledochoscope and duodenoscope from Jan. 2007 to Dec. 2008 in this hospital. Under general anesthesia, laparoscopic cholecystectomy was performed first, then the anterior wall of CBD was opened, calculus of CBD was treated by choledochoscope and duodenoscope intraoperatively. Then primary suture of the CBD was performed under laparoscope and nasobiliary drainage duct was placed.   Results One case was converted to laparotomy, 41 cases succeeded and left hospital after being taken off the nasobiliary drainage duct in 5-7 d. No case died, no bile leakage, no bleeding or perforation of upper digestive tract, and no acute pancreatitis happened after operation.   Conclusion Laparoscopy with combination of choledochoscope and duodenoscope treating cholecystolithiasis combined with calculus of CBD is a safe, effective and quickly recovering method with less sufferings and trauma.

    Release date:2016-09-08 10:52 Export PDF Favorites Scan
  • Multiple Minimally Invasive Therapy and Individualized Treatments Combination for Patients with Severe Acute Pancreatitis

    Objective To evaluate the efficacy of multiple minimally invasive therapy and individualized treatments combination in severe acute pancreatitis. Methods The data of sixty-seven patients with severe acute pancreatitis between September 1998 and October 2008 undergoing multiple minimally invasive therapy and individualized treatments were analyzed retrospectively. The changes of APACHE Ⅱ score, CT score, WBC count, total bilirubin, AST, blood glucose, amylase, lypase, C-reactive protein, tumor necrosis factor-α, blood urea nitrogen, creatinine, and oxygenation index (PaO2/FiO2) were observed and compared between before and after treatment. Time of abdominal pain relieved, laparotomy rate, mortality rate, recovery rate, hospital stay, and cost of hospitalization were also observed. Results All the detected indexes improved significantly after treatments compared with those before treatments (Plt;0.001). Time of abdominal pain relieved was (20.17±14.16) h. Laparotomy rate was 6.0% (4/67). Mortality rate was 7.5% (5/67). Recovery rate was 92.5% (62/67). Hospital stay was (30.85±28.37) d and cost of hospitalization was (59 295.78±34 564.44) yuan. Conclusions Multiple minimally invasive therapy and individualized treatments for cases of severe acute pancreatitis with different causes, course, severity of disease, and complications, could significantly improve the clinical indexes and recovery rate of severe acute pancreatitis.

    Release date:2016-09-08 10:54 Export PDF Favorites Scan
  • Clinical Study of Early Repeated Intermittent Veno-Venous Hemofiltration in Treatment of Severe Acute Pancreatitis

    Objective To evaluate the efficacy and mechanism of early repeated intermittent veno-venous hemofiltration (RIVVH) in treatment of severe acute pancreatitis (SAP). Methods Sixty-five patients were randomly divided into RIVVH group (35 cases) and control group (30 cases). Symptoms, physical signs, serum concentration of BUN, Cr, AST, ALT, AMS were observed and compared between two groups. The changes of C-reactive protein (CRP) and result of bacteria culture, APACHEⅡ grades and Balthazar CT grades, open-belly surgery rate, complications, mortality rate, average hospital stay and costs were compared between these two groups. Results Two patients died of multiple organ failure in the RIVVH group, with 5.7% mortality rate, which was significantly lower than that in the control group (26.7%, 8/30), P<0.05. Twenty-four hours after treatment, symptoms and signs were alleviated more in RIVVH group; blood biochemical indicator, oxygenation index and CRP level improved significantly in RIVVH group compared with those in control group (P<0.05,P<0.01). Balthazar CT grades and APACHEⅡ grades decreased significantly after treatment in patients of RIVVH group (P=0.002, P<0.001). The hospital stay, costs, open-belly surgery rate, complications rate and infection rate were also significantly lower in RIVVH group comparing with those in control group (P<0.05, P<0.001). Conclusion RIVVH can decrease the mortality rate of SAP with high recovery rate, less cost and shorter hospital stay.

    Release date:2016-09-08 11:45 Export PDF Favorites Scan
  • Value of Mammotome for Excision and Biopsy in Breast Cysts

    Objective To discuss the surgical indication of mammotome (MMT) operation and its auxiliary diagnosis value on breast cysts. Methods Seventy-eight patients with breast cysts from May 2010 to November 2011 in this hospital were enrolled. Excision and biopsy were performed according to the following guidelines:Single cyst with inhomogeneous interna echoes and diameter at least 1 cm;Multiple cysts associated with irregular megalgia, localized thickening of breast or ineffective drug treatment after three months;High risk of breast cancer;Hypoechoic nodules and laticifers exaggerated cysts;Ultrasonography showed disorderly echo and abundant blood supply in glandular tissues around the lesions. The result of preoperative ultrasound was compared with that of postoperative pathology diagnosis. Results In these 78 breast cysts patients with preoperative ultrasound diagnosis, 40 cases were breast multiple cysts, 38 cases were multiple cysts plus untouchable hypoecho nodules;42 cases were high risk lesions, and the other 36 cases were low risk lesions. Postoperative pathology diagnosis revealed 27 cases of cystic hyperplasia, 2 cases of atypical hyperplasia, and 1 case of breast cancer in the ultrasonic high risk lesions, and 19 cases of cystic hyperplasia in the ultrasonic low risk lesions. Ultrasound diagnostic accuracy rate was 60.26%(47/78), sensitivity was 61.22%(30/49), and specificity was 58.62%(17/29). The number of resection lesions was 13.00±8.16, the time of operation was (74.25±22.68) min. The average hospital stay was 1 d after surgery. The local hematoma occurred in 2 cases and no other complications occurred during one month of follow-up. Conclusions The guidelines of MMT protocoled according to clinical manifestation of breast cyst patients and imaging of high-frequency ultrasound in author’s department are simple and utility. Minimal excision and biopsy via MMT can confirm the histological type and help for early diagnosis of breast cancer and precancerous lesion. It is important and necessary to standardize the surgical indications of MMT in the clinical work.

    Release date:2016-09-08 10:34 Export PDF Favorites Scan
  • Control Study of Treatments for Severe Acute Pancreatitis During Different Periods

    ObjectiveTo evaluate the therapic efficacy for severe acute pancreatitis (SAP) during different periods. MethodsAccording to internalized standard, 234 patients with SAP admitted to this hospital from January 1986 to October 2009 were included, which were divided into two stages based on the time of admitting to this hospital. The first stage named prior operation group was from January 1986 to August 1998 (n=117), the second stage named individual treatment group was from September 1998 to October 2009 (n=117). There was comparability in demography and clinic between two groups. The prior operation group primarily underwent laparotomy and medication, and the individual treatment group underwent multiple combined therapies. These indexes were compared between two groups: hospital stay, cure rate, and mortality; the incidences of pancreatic pseudocyst, pancreatic and peripancreatic abscess, pancreatic encephalopathy, cardiac insufficiency, acute renal failure (ARF), acute respiratory distress syndrome (ARDS), and shock. The efficacies for early treatment, ascites, biliary pancreatitis, and pancreatic and peripancreatic complications were compared two groups by stratified analysis. ResultsCompared with the prior operation group, the hospital stay was shorter (Plt;0.05), cure rate was higher (Plt;0.001), and mortality was lower in the individual treatment group (Plt;0.001). During the treatments, the incidences of pancreatic pseudocyst, pancreatic and peripancreatic abscess, pancreatic encephalopathy, cardiac insufficiency, ARF, ARDS, and shock in the individual treatment group were lower than those in the prior operation group (Plt;0.05). According to the stratified analysis, the efficacies for early treatment, ascites, biliary pancreatitis, and pancreatic and peripancreatic complications in the individual treatment group were better than those in the prior operation group (Plt;0.001). ConclusionIn recent years, the change of therapeutic mode significantly improves the treatment efficacy for SAP.

    Release date:2016-09-08 04:25 Export PDF Favorites Scan
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