1.Classic intrafascial supracervical hysterectomy by including the clipping of the uterine artery: Report of 60 cases
Yongxin LU ; Chong WANG ; Xinfeng SHI
Chinese Journal of Minimally Invasive Surgery 2001;0(04):-
Objective To investigate the clinical value of classic intrafascial supracervical hysterectomy(CISH) by including the clipping of the uterine artery.Methods A total of 60 cases of benign uterine diseases were included in the study.After the uterine artery had been dissected and clipped on both sides under laparoscope,classic intrafascial supracervical hysterectomy was performed.Results All the operations were performed successfully under laparoscope.No conversions to open surgery were needed.Operating complications happened in no case.The operating time was 72~186 min(91.4?26.3 min),the amount of blood loss was 50~150 ml(76.5?20.6 ml),the time to postoperative gastrointestinal function recovery was 18~30 h(22.7?5.8 h),and the volume of pelvic drainage within 24 hours,50~160 ml(80.5?31.8) ml.Postoperative body temperature was elevated to 38.5 ℃ in 2 cases,the postoperative pyrexia rate being 3.3%.The length of postoperative hospital stay was 4~7 d.Follow-up for 6~18 months(10.6?4.2 months) in the 60 cases showed 3 cases of small amount of vaginal bleeding at 1~3 months,which were cured with the use of antibiotics and hemostatics for 5~7 d.Conclusions Classic intrafascial supracervical hysterectomy by including the clipping of the uterine artery is a safe and effective improvement to CISH technique.
2.Total Laparoscopic Hysterectomy with Separating Uterine Arteries: A Report of 68 Cases
Yongxin LU ; Chong WANG ; Xinfeng SHI
Chinese Journal of Minimally Invasive Surgery 2005;0(10):-
Objective To investigate the clinical efficacy of total laparoscopic hysterectomy(TLH) with separating and blocking uterine arteries.Methods From January 2004 to June 2006,68 cases of uterine benign diseases underwent TLH by blocking uterine arteries after separating and clipping uterine arteries with Titanic clip.Results All operations were performed successfully without conversion to open surgery and complications.1 patient,who had twice gastrohysterectomy histories,underwent bipolar coagulating uterine arteries as to the failure of separating bilateral uterine arteries.Pelvic adhesion release was performed in 18 cases,unilateral or bilateral adnexectomy in 14 cases,oophorocystectomy in 8 cases,appendectomy in 1 case,and cholecystectomy in 1 case simultaneously.The operation time was 90-185 min,(112.6?27.5)min.The time of separating uterine artery in one side was 3-15 min,(5.2?3.4)min.The intraoperative blood loss was 50-150 ml,(86.5?39.6)ml.The time to first bowel movement was 18-48 h,(27.3?4.8)h.The rate of postoperative pyrexia was 4.4%(3/68),and the hospital stay was 4-7 d,(5.1?1.8) d.A follow-up period of 2-6 months,(3.5?1.6) months,showed 3 cases of vaginal dropping hemorrhage 1-2 months after operation,which was cured with the use of antibiotics and hemostatics for 5-7 d.Conclusions TLH with separating and blocking uterine arteries is a safe,effective and feasible procedure with less complication,so it is worthy of being recommended.
3.Correlation analysis of post-operation functional restoration in surgical treatment of 56 patients with ossification of ligamentum fiavum in thoracic spine
Xuhua LU ; Deyu CHEN ; Wen YUAN ; Xinfeng CAO ; Dinglin ZHAO
Chinese Journal of Tissue Engineering Research 2006;10(24):158-160
BACKGROUND: It is difficult to conduct the operation of ossification of ligamentum flavum (OLF) in thoracic spine, and the operation needs complecated operative skill, and unmerited disposal tends to worsen neurological dysfunction.OBJECTIVE: To analyze the operative method for OLF of thoracic spineand functional restoration.DESIGN: Case analysis.SETTING: Department of Orthopaedics, Changzheng Hospital, SecondMilitary Medical University of Chinese PLA.PARTICIPANTS: Totally 56 patients with OLF of thoracic spine, whowere treated at the Department of Orthopaedics, Changzheng Hospital fromAugust 1996 to August 2003.METHODS: The operative therapy was performed in all the patients, and the method was determined by the results of MRI and CT examination: ①The 19 patients, whose OLF in thoracic spine was focal type, and range of lesion did not exceed two segments, were treated with simple resection and decompres sion in posterior wall of vertebral canal. ②Fenestration and sledging-allocating manipulation in the whole piece unilateral lamina of vertebra were carried out in 29 cases involving more than 2 segments. ③If coplanar OLF in thoracic spine combined with protrusion of thoracic spine disc or ossification of posterior longitudinal ligament, decompression of posterior midline approach+posterior lateral approach was performed, totally 8 cases.MAIN OUTCOME MEASURES: Post-operation functional restoration was evaluated with Epstein standard, excellent: recovery of sensation and exercise was near to normal; good: spinal cord function was improved significantly, and permitted to walk with brace; fair: small partial restoration of sensory and motor function, unable to walk; bad: Inefficiency or becoming severe.RESULTS: A total of 55 cases were followed up for more than one year and 1 case only for two months after operation. ①Functional restoration: excellent: 39 cases; good: 8 cases; fair: 5 cases; bad: 4 cases. ②Symptom recovery after operation was confirmed by disappearance of tight sensation, reduction of muscular tension, relieving of numbness in order. ③The recovery was rapid for 3 to 6 months after operation. Part of patients' condition was still ameliorating during one year after operation, and rare advancement 2 years later. The recovery of complete paraplegics was bad, so was the severe paraplegia with long history. CONCLUSION: Compressive myelopathy caused by OLF in thoracic spine should be treated in an earlier period by operation. Resection and decompression of posterior wall of thoracic spine and decompression of posterior approach could be choosed according to different condition.
4.Active components in the extracts of Radix Salvia miltiorrhizae by supercritical carbon dioxide fluid
Xia LI ; Yuhai TANG ; Xinfeng ZHAO ; Hongbo LU ; Xiaohui ZHENG
Journal of Xi'an Jiaotong University(Medical Sciences) 2003;0(06):-
Objective To investigate the ex tr action technique for seperating the active components in the root of Salvia mi ltiorrhizae bunge by supercritical fluid, and to analyze the extracted product s by HPLC-MS n . Methods The extraction condition s were established as follows: 950ml?L -1ethanol as the first entrainer, t he pressure of 20.0 MPa, temperature at 45 ℃, and extracting time 1 h; then 100 mL?L -1 ethanol was selected as the second entrainer, pressur e was 30.0 MPa, temperature was 65 ℃, and extracting time was 3 h. Results Compared with traditional refluxing extraction and ultrasonic extraction, supercritical fluid extraction was better and more effect ive. Conclusion Supercritical extraction is simple, highly selec tive and efficient in extracting the active components in Salvia miltiorrhizae bunge.
5.Analysis on Professor Huang Chunlin's Experiences in Herbal Administration for Nephrotic Syndrome Based on Data Mining
Yingru LING ; Long ZHAO ; Li BAI ; Fuhua LU ; Xusheng LIU ; Xinfeng GUO ; Chuan ZOU
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):958-964
This study was aimed to analyze the medication and herbal prescription rules in the treatment of nephrotic syndrome (NS) by Prof. Huang Chunlin with Traditional Chinese Medicine Inheritance Support System ( TCMISS ) . Prescriptions used for NS treatment were collected and the data was entered into the TCMISS . The commonly used herbs and herbal prescription rules in NS treatment by Prof. Huang were summarized through the association rules, revised mutual information, complex system entropy cluster and other unsupervised hierarchical clustering methods. The results showed that based on the analysis of 280 prescriptions from 68 patients, the fre-quency of each herb and association rules among herbs included in the database were identified. And the basic NS treatment prescription by Prof. Huang Chunlin and 8 new prescriptions were mined from the database. It was concluded that data mining is of great practical value to the summarization of clinical experiences of well-known TCM doctors.
6.Repair of large skin defect with joined donor grafts of equal size
Xinfeng LU ; Yonggui GU ; Liang ZHAO ; Yiqiu LIU ; Jing CHEN ; Qian ZHANG ; Jian WU
Chinese Journal of Dermatology 2013;46(6):422-423
Objective To develop a new strategy for preparing large-area full-thickness skin grafts with donor incisions small enough to allow direct suture under low pressure.Methods A geometrical analysis was carried out to design the best strategy to obtain skin grafts with minimal donor defect.In this strategy,two semicircular donor skin grafts are subjected to a malpositioned joining to form a circle which is equal in size to the large-area skin defect.Seven patients with cutaneous malignancy were managed by this operation regimen,including three cases of basal cell carcinoma,three cases of squamous cell carcinoma,and one case of malignant melanoma.Tumors were located in the face or head in five patients,and in feet in two patients.Results The width of donor incisions was significantly reduced by this strategy,and donor defects were sutured directly with the minimal loss of donor graft.Of the five patients with malignancies of the head or face,three achieved complete survival of skin grafts,two experienced mild erosion at the margin of skin grafts.A 10%-20% necrosis of skin graft was observed in the sole of feet in 2 patients,which healed 1-2 months after dressing changes.Conclusion Joined grafts of equal size may be an effective approach to the repair of large skin defect.
7.Prognostic value of GCS and NIHSS in patients with acute top of basilar syndrome
Dengyue ZHAI ; Ning WEI ; Bona WU ; Tingting LU ; Wenhua LIU ; Haining GAO ; Zhaoyao CHEN ; Gelin XU ; Xinfeng LIU
Chinese Journal of Nervous and Mental Diseases 2010;36(3):141-144
Objective To assess the effectiveness of initial Glasgow Coma Scale (GCS) and National Institutes of Health Stroke Scale (NIHSS) as predictors for clinical outcomes in patients with top of the basilar syndrome (TOBS).Methods A total of 64 patients with TOBS were selected from Nanjing Stroke Registration Program (NSRP). Initial GCS and NIHSS were retrospectively evaluated by reviewing patients' records for details of clinical presentation and outcomes at 30 days measured by modified Rankin Scale (mRS) score. Patients were categorized as favorable outcome group (mRS 0-3) and unfavorable outcome group (mRS 4-6).Results The mean GCS was lower in the cases with mRS of 4-6 compared with those with mRS of 0-3 (P<0.01) and the mean NIHSS score was higher in favorable outcome group compared with unfavorable outcome group (P=0.011). In multivariate logistic regression analysis, after adjusting for age, gender and treatment approaches, the GCS OR was 0.301(95% CI 0.167~0.542), NIHSS OR was 1.436(95% CI 1.147~1.796), and both of them turned out to be the independent predictors of outcome at 30 days. ROC curve analysis suggested that GCS score of 10 represented a good cut-off point for predicting the outcome with the prognostic sensitivity of 87.9% and specificity of 83.9%. NIHSS score of 14 could also serve as a good cut-off point with the prognostic sensitivity of 63.6% and specificity of 77.4%.Conclusions Conclusions Both GCS and NIHSS can predict outcomes in patients with acute TOBS with GCS score ≤10 and NIHSS score ≥14 as the cutoff points of poor outcome. GCS cutoff point is more strongly predictive of outcome than that of NIHSS.
8.Effect of carotid calcification on the prognosis in patients with ischemic stroke
Yumeng ZHANG ; Li WANG ; Liping CAO ; Ling ZHENG ; Zhizhong ZHANG ; Zongjun ZHANG ; Biyang CAI ; Xinfeng LIU ; Guangming LU ; Gelin XU
Chinese Journal of Cerebrovascular Diseases 2014;(4):173-177
Objective To investigate the relationship between the carotid calcification and the prognosis in patients with ischemic stroke. Methods A total of 522 patients with non-cardiac ischemic stroke registered in the Nanjing Stroke Registry Program (NSRP )from December 2009 to October 2012 were enrolled. All patients underwent head and neck CT angiography (CTA). The original data of CT scan were transmitted into the Siemens workstation. Calcium score measurement was performed using the same reconstruction conditions and Agatston calcium score to measure calcification score. The patients were divided into no (0),mild (0
9.Value of 99Tc m-MIBI SPECT/CT imaging in preoperative diagnosis of primary hyperparathyroidism and its influencing factors
Yingying ZHANG ; Na HAN ; Fengyu WU ; Jiao LI ; Chenghui LU ; Xinfeng LIU ; Guoqiang WANG ; Zenghua WANG ; Xufu WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2021;41(6):345-349
Objective:To investigate the preoperative diagnostic value of 99Tc m-methoxyisobutylisonitrile (MIBI) planar imaging and SPECT/CT imaging for primary hyperparathyroidism (PHPT), and analyze the relevant factors affecting the imaging results. Methods:From June 2016 to September 2019, a total of 62 patients (15 males, 47 females, age range: 27-80 years) confirmed as PHPT by postsurgical pathology in Affiliated Hospital of Qingdao University were retrospectively enrolled. The diagnostic efficacies of 99Tc m-MIBI planar imaging and SPECT/CT imaging were compared using χ2 test. The differences of preoperative serum parathyroid hormone (PTH), Ca and the maximum diameter of lesion between the positive and negative groups of planar imaging were analyzed using independent-sample t test and Mann-Whitney U test. The region of interest (ROI) method was applied to calculate the uptake ratio of lesions to normal tissues at the early phase (T/Ne) and delayed phase (T/Nd) in positive cases of planar imaging. Pearson or Spearman correlation analysis was used to evaluate the correlation of T/Ne, T/Nd with preoperative serum PTH, Ca and the maximum diameter of lesion. The receiver operating characteristic (ROC) curves of preoperative serum PTH, Ca and positive planar imaging were drawn and the cut-off values were obtained. Results:The sensitivity of planar imaging and SPECT/CT imaging was 69.35%(43/62) and 87.10%(54/62) respectively ( χ2=5.729, P=0.017). The preoperative serum PTH, Ca levels and the maximum diameter of lesion in patients with positive planar imaging (253.32(107.00, 331.70) ng/L, 2.78(2.51, 2.87) mmol/L, (2.01±0.88) mm) were higher than those with negative planar imaging ((111.86±44.29) ng/L, (2.59±0.21) mmol/L, (1.42±0.55) mm; z values: -2.802, -1.978, t=3.300, all P<0.05). T/Ne was positively correlated with preoperative serum PTH ( rs=0.511, P<0.001) and the maximum diameter of lesion ( r=0.381, P=0.012), and T/Nd was positively correlated with preoperative serum PTH ( rs=0.538, P<0.001), Ca ( rs=0.348, P=0.022) and the maximum diameter of lesion ( r=0.463, P=0.002). The area under the ROC curve between preoperative serum PTH, Ca and planar imaging was 0.725 and 0.646, respectively. Preoperative serum PTH had a better predictive value with the optimal cut-off value of 150.4 ng/L. Conclusions:Preoperative serum PTH, Ca and the maximum diameter of lesion are positively correlated with 99Tc m-MIBI uptake in PHPT patients with positive planar imaging results. When preoperative serum PTH is lower than 150.4 ng/L, planar imaging is prone to false negative. SPECT/CT imaging has a significant value in preoperative diagnosis and the combination of PTH and CT can improve the positive rate.