1.Surgical treatment for fibrous dysplasia of proximal femur-a partition method
Guodong HAI ; Wei GUO ; Tao JI
Orthopedic Journal of China 2006;0(01):-
[Objective]To retrospectively analyze 39 cases of surgical treatment of fibrous dysplasia of proximal femur,in order to propose a partition method which can be used to guide the surgical treatment,and probe the surgical treatment strategy according to the partition method of fibrous dysplasia of proximal femur. [Methods]The data on 39 cases of fibrous dysplasia of proximal femoral from 1998 to 2009 were retrospectively analyzed.The study determined extent of the lesion according to preoperative X-ray film and proposed partitioning method in accordance with the scope of proximal femoral involvement,analyzed the relation of partition type and surgical treatment,and evaluated the effect of surgical treatment through the postoperative localized lesions control and functional score(MSTS 93).[Results]According to the scope of 39 cases of lesions,combined with characteristics of proximal femoral anatomy,proximal femur was divided into four zones: area I,femoral shaft(below small protuberance);area II,intertrochanteric(small rotor to the neck base division);area III,femoral neck;area IV,the femoral head.Based on the above partition,lesions were divided into 7 types,type I,type II,type III,type I + II,type II + III,type II + III + IV,type I + II + III,type I + II + III + IV.Surgical treatment was performed mainly with curettage of bone lesions,bone grafting and fixation.Internal fixation included DHS,intramedullary nails,and artificial joint replacement,DHS was most common in area II involvement(57.58%),followed by area III involvement(24.24%).Intramedullary nail was most common in area I involvement(64.70%) and area II involvement(35.30%).For lesions involving ≥3 zones,joint replacement was carried out.The patients were all followed up,with a median time of 6.3 years(0.5-11 years).Local recurrence rate was12.82%(5 / 39),local deformity was not found deterious.The followed up results were satisfactory.The selected treatment was reasonable.[Conclusion]When making a surgical treatment regimen for fibrous dysplasia of the proximal femur,Surgeons should consider lesion characteristics,and choose a reasonable internal fixation to achieve better surgical results.Partition method proposed in this paper can be formulated as one of preoperative surgical treatment options.
2.Application of combined penile and scrotum skin flap in reoperation for failed hypospadias repair
Guodong LI ; Zhaofang WEI ; Jiabo CHEN
Chinese Journal of Applied Clinical Pediatrics 2016;31(23):1806-1808
Objective To explore the application of combined penile and scrotum skin flap in the reoperation process for operation failure cases with hypospadias.Methods A retrospective analysis was performed with the inclu-sion of 1 5 failure cases with hypospadias who received combined penile and scrotal skin flap treatment for reoperation from January 201 3 to December 201 5 in the First Affiliated Hospital of Guangxi Medical University.These cases aged from 7 to 1 5 years old,with a median age of 1 0.2 years old.Among them,a 3 rd operation was performed in 4 cases,4th operation in 5 cases,5 th operation in 4 cases,and 6 th operation in 2 cases.The procedure of Onlay island flap urethro-plasty +tubularized incised plate (Onlay +TIP)urethroplasty was performed in 4 patients,and the other 1 1 cases were treated with urethral mouth basal vascular skin tube urethroplasty (Mathieu)+TIP urethroplasty.F8 or F1 0 silicone balloon catheter were used as stent in new urethra,outer dressing after operation was replaced every 2 to 3 d,the outer dressing was demolished 6 -8 d after operation.Results All patients were followed up after surgery until March 20, 201 6,the follow -up time was 4 -26 months.In these 1 5 patients,the success rate of operation was 86.7%(1 3 /1 5 ca-ses),among them,3 cases were success and 1 case was failed in Onlay +TIP group,and 1 0 cases were success and 1 case was failed in Mathieu +TIP group.The patients with successful operation were with beautiful appearance of the pe-nis,normal position of the meatus urinarius and normal urination.No peristome of urethra,urethrovaginal fistula or ure-thral diverticulum was found after surgery.However,urethral cracking of the glans of penis appeared in 2 operation failed patients,and the orificium urethrae externum was low -set,and urethroplasty was needed 1 year postoperatively. Conclusions For some failure cases with hypospadias showing suitable anatomy conditions,Onlay +TIP or Mathieu +TIP combined with penile and scrotal flap may be a good choice for the completion of reoperation.
3.Effect of Yun-Pi Prescription in Different Dosage on Small Intestinal Function of Splenic Asthenia Rats
Guodong DING ; Yuanling SUN ; Wei ZHOU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To observe the effect of Yun-Pi Prescription in different dose on small intestinal function of splenic asthenia rats, so as to explore mechanisms of Yun-pi Prescription in treatment of children apositia. Methods Experimental rats were randomly divided in to six groups:the control group, the model group, the positive control group (Xiao shi Jian er Syrup group), Yun-Pi Prescription in high, middle and low dose group. Measure the changes of body weight and food intake, observe excretory rate of D-xylose of rats. Results Yun-Pi Prescription could increase body weight and food intake, improve excretory rate of D-xylose in splenic asthenia rats. Conclusion Yun-Pi Prescription could improve the small intestinal absorptive function of splenic asthenia rats with dose-effect relationship.
4.Design of Pure Capacitance Phonocardiogram Sensor Based on Phantom Power Supply
Guodong ZHENG ; Wei HE ; Yang JIANG
Chinese Medical Equipment Journal 1989;0(03):-
Objective To research a pure capacitance sensor for acquisition of cardiac phonocardiogram. Methods Under the phantom power supply (48V), the faint vibration signal of the heart was processed into electric signal by larger pre - treatment circuit module, shielded cable and the sensor pre-amplifier of circuit module. Results With some experiments, it can be proved that the sensor won't have affect on the sound field which frequency band under 1 000Hz and can detect the level of sound field like 20dB:30dB and 150dB or higher. Conclusion So with the sensor, the precise signal which can exactly reflect the status of patients' hearts can be detected, and it suits to work in complex condition for its high sensitivity, wide frequency band and low distortion.
5.Construction and management of the pain department
Chunxiao WANG ; Wei YU ; Guodong ZHAO ; Daigui WEI
Chinese Journal of Tissue Engineering Research 2005;9(6):252-253
AIM: To probe into the development strategy, department construction and management methods of the pain department according to the current situation of pain treatment in China.METHODS: Based on on-spot investigation and individual correspondence,we made a comprehensive evaluation of the collected materials and testified them from the hospital departments involved. Under the current situation of pain treatment in China, namely, difficulty in forming a large scale and yielding social and economic results, relation between pain and rehabilitation therapy is discussed to explore the feasibility, advantages and disadvantages of combining the two.RESULTS: The construction of the pain department should make full use of the human, financial and equipment resources available in the rehalilitation department, merging the pain department with the rehabilitation department to set up the pain and rehabilitation center. It will give full play to the respective advantages and avoid the weaknesses and produce large-scale results. The ward layout should consist of pain, rehabilitation and physiotherapy wards, operation room and nurse station. Outpatient diagnosis and treatment and the economic effect should be improved. Treatment should be centered on micro-invasive operations with comprehensive treatment as supplement so as to form the specialty-based characteristic. The department should be managed as an enterprise.CONCLUSION: The pain department should be merged with the rehabilitation department to set up the pain and rehabilitation center to achieve collaborative development.
6.Comparison of clinical effect of perforated gastroduodenal ulcer treatment by laparoscopy and traditional open repair
Wei WANG ; Guodong GAO ; Ying KONG ; Chong YANG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(6):849-851
Objective To compare the clinical effects of perforated gastroduodenal ulcer treatment by laparoscopy and traditional open repair.Methods 70 cases of patients with perforated diagnosed as gastroduodenal ulcer were selected and divided into laparoscopic group and open group by different operation type.Laparoscopy was used in laparoscopic group,while traditional open repair was used in open group.The mean time in operation,intraoperative blood loss and intraoperative and peostoperative complications were observed and recorded.Results There was no difference in operative mean time between the two groups(P > 0.05),but intraoperative blood loss was less in laparoscopic group than that in open group (P < 0.05),exhaust time and hospitalization time in laparoscopic group were shorter than that in open group(P < 0.05),and no complication was found in laparoscopic group(0.00%),while 10 cases in open group(22.73%),the rate in the former group was lower than that in the latter group(P <0.05).Conclusion Using laparoscopy to repair perforated gastroduodenal ulcer had little trauma,less pain,less complication,shorter recover time and safe.It is worthy of clinical.
7.Effect of ulinastatin on Th1/Th2 cell balance in a rat model of stress-induced gastric ulcer
Wei YANG ; Dejiang XU ; Gang ZHAO ; Guodong ZHAO
Chinese Journal of Anesthesiology 2014;34(5):624-626
Objective To evaluate the effect of ulinastatin on Th1/Th2 cell balance in a rat model of stress-induced gastric ulcer (GU).Methods Twenty-four male SPF Sprague-Dawley rats,aged 6-8 weeks,weighing 180-220 g,were randomly divided into 3 groups (n =8 each) using a random number table:control group (group C),stress-induced GU group (group GU) and ulinastatin group (group U).The rats were subjected to water-immersion and restraint stress for 3.5 h to establish GU model in S and U groups.At 10 min before water-immersion,normal saline 0.4 ml and ulinastatin 100 000 U/kg were injected via the tail vein in GU and U groups,respectively.After GU model was established,the abdomen was opened after anesthesia.The whole stomach was exposed,and the gastric mucosal damage was evaluated under microscope,ulcer index (UI) was recorded,and the pathological changes of the gastric mucous membrane were observed.Spleen samples were obtained to detect T-bet,Gata-3,interferon-γ (IFN-γ),and interleukin-4 (IL-4) mRNA expression by RT-PCR.The ratio of T-bet mRNA expression/Gata-3 mRNA expression (T-bet/Gata-3) was calculated.Results Compared with group C,T-bet mRNA expression was significantly down-regulated,Gata-3 mRNA expression was up-regulated,T-bet/Gata-3 ratio was decreased,UI was increased,and no significant changes were found in IFN-γ and IL-4 mRNA expression in GU group,and UI was increased,and no significant changes were found in the other parameters in group U.Compared with group GU,the ratio of T-bet/Gata-3 was significantly increased,and UI was decreased,and no significant changes were found in T-bet,Gata-3,IFN-γ,IL-4 mRNA expression in group U.The gastric mucosal damage was significantly mitigated in GU group as compared with group U.Conclusion The mechanism by which ulinastatin mitigates stress-induced GU may be related to correction of Th1/Th2 cell imbalance in rats.
8.The effect and mechanism of microRNA in the invasion and metastasis of pancreatic cancer
Wei ZHANG ; Guodong CHEN ; Gengsheng HE ; Chong LI
Journal of International Oncology 2014;41(6):454-457
Evidence has shown that the abnormal expression of specific microRNAs (miRNAs) is associated with the occurrence,development and prognosis of pancreatic cancer,which is the potential target of forecast about invasion and metastasis of pancreatic cancer.There is close relation between miRNAs and biological characteristics of pancreatic cancer invasion and metastasis.Therefore,miRNAs are expected to become the new research targets of the mechanism of invasion and metastasis of pancreatic cancer.
9.Application of subintimal angioplasty for long segment occlusion of superficial femonal artery in elderly patients
Peng LI ; Dajun LI ; Guodong YE ; Junmin WEI
Chinese Journal of Geriatrics 2015;34(2):159-161
Objective To discuss the clinical value of subintimal angioplasty (SIA) in treating long segment occlusion of superficial femoral artery (SFA) in the elderly,and to observe the follow-up results.Methods Subintimal angioplasty was performed in 66 elderly patients with stage Ⅱ-Ⅳ long segment occlusion of SFA.The improvement of ankle-brachial index (ABI) and the long-term patency rates were observed and analyzed before and after treatment.Results Of 66 elderly patients,the surgery was successfully performed in 64 cases (97 %).Skin temperature was improved,the claudication disappeared or a claudication distance was prolonged,the rest pain disappeared or relieved,foot infection was under control and turned into the dry gangrene in these patients.SIA was given up in 1 case because the wire failed to return to the true lumen and the distal outflow segment was occluded.One patient underwent bypass grafting instead of SIA because the wire failed to get into the subintimal.The ABI got obvious improvement before and after treatment (0.59±0.16 vs.0.84± 0.21,P<0.01).The patency rates in 62 patients undergoing SIA at 6,12,24,36 months were 85.5% (53/62),69.4% (43/62),54.8% (34/62) and 48.4% (30/62) after surgery,and the 3-years limb salvage rate in 62 cases was 96.6% (60/62).Conclusions Subintimal angioplasty is an effective method for treating long segment occlusion of superficial femoral in elderly patients,and it has the satisfactory long-term follow-up results.
10.Analysis of Huangqi Guizhi Wuwu Decoction in treatment of cervicalspondylotic radiculopathy with numbness
Jie LUO ; Guodong ZHAO ; Jinghua GAO ; Xu WEI
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
Numbness is a common symptom in many diseases.In terms of cognition about numbness in past dynasties,and based on clinic observation and practice,the research of Guizhi Huangqi Wuwu Decoction is necessary.As a classic prescription,it is important for doctors to concern about combination of disease and syndrome,but also attaches importance to correspondence of prescription and syndrome.