1.Current status of surgery for portal hypertension in China: a national multi-center survey analysis
Lei ZHENG ; Haiyang LI ; Jizhou WANG ; Xiao LIANG ; Jian DOU ; Jitao WANG ; Qiang FAN ; Xiong DING ; Wenlong ZHAI ; Yun JIN ; Bo LI ; Songqing HE ; Tao LI ; Jun LIU ; Kui WANG ; Zhiwei LI ; Yongyi ZENG ; Yingmei SHAO ; Yang BU ; Dong SHANG ; Yong MA ; Cheng LOU ; Xinmin YIN ; Jiefeng HE ; Haihong ZHU ; Jincai WU ; Zhidan XU ; Dunzhu BASANG ; Jianguo LU ; Liting ZHANG ; Jianguo ZHAO ; Ling LYU ; Guoyue LYU ; Nim CHOI ; To Tan CHEUNG ; Meng LUO ; Wanguang ZHANG ; Xiaolong QI ; Xiaoping CHEN
Chinese Journal of Organ Transplantation 2023;44(3):152-159
Objective:To explore the current status of surgery for portal hypertension to grasp current status and future development of surgery in China.Methods:This study is jointly sponsored by China Hepatobiliary & Pancreatic Specialist Alliance & Portal Hypertension Alliance in China (CHESS).Comprehensive surveying is conducted for basic domestic situations of surgery for portal hypertension, including case load, surgical approaches, management of postoperative complications, primary effects, existing confusion and obstacles, liver transplantation(LT), laparoscopic procedures and transjugular intrahepatic portosystemic shunt(TIPS), etc.Results:A total of 8 512 cases of portal hypertension surgery are performed at 378 hospitals nationwide in 2021.Splenectomy plus devascularization predominated(53.0%)and laparoscopy accounted for 76.1%.Primary goal is preventing rebleeding(67.0%) and 72.8% of hospitals used preventive anticoagulants after conventional surgery.And 80.7% of teams believe that the formation of postoperative portal vein thrombosis is a surgical dilemma and 65.3% of hospitals practiced both laparoscopy and TIPS.The major reasons for patients with portal hypertension not receiving LT are due to a lack of qualifications for LT(69.3%)and economic factors(69.0%).Conclusions:Surgery is an integral part of management of portal hypertension in China.However, it is imperative to further standardize the grasp of surgical indications, the handling of surgical operation and the management of postoperative complications.Moreover, prospective, multi-center randomized controlled clinical studies should be performed.
2.Expert consensus on late stage of critical care management.
Bo TANG ; Wen Jin CHEN ; Li Dan JIANG ; Shi Hong ZHU ; Bin SONG ; Yan Gong CHAO ; Tian Jiao SONG ; Wei HE ; Yang LIU ; Hong Min ZHANG ; Wen Zhao CHAI ; Man hong YIN ; Ran ZHU ; Li Xia LIU ; Jun WU ; Xin DING ; Xiu Ling SHANG ; Jun DUAN ; Qiang Hong XU ; Heng ZHANG ; Xiao Meng WANG ; Qi Bing HUANG ; Rui Chen GONG ; Zun Zhu LI ; Mei Shan LU ; Xiao Ting WANG
Chinese Journal of Internal Medicine 2023;62(5):480-493
We wished to establish an expert consensus on late stage of critical care (CC) management. The panel comprised 13 experts in CC medicine. Each statement was assessed based on the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) principle. Then, the Delphi method was adopted by 17 experts to reassess the following 28 statements. (1) ESCAPE has evolved from a strategy of delirium management to a strategy of late stage of CC management. (2) The new version of ESCAPE is a strategy for optimizing treatment and comprehensive care of critically ill patients (CIPs) after the rescue period, including early mobilization, early rehabilitation, nutritional support, sleep management, mental assessment, cognitive-function training, emotional support, and optimizing sedation and analgesia. (3) Disease assessment to determine the starting point of early mobilization, early rehabilitation, and early enteral nutrition. (4) Early mobilization has synergistic effects upon the recovery of organ function. (5) Early functional exercise and rehabilitation are important means to promote CIP recovery, and gives them a sense of future prospects. (6) Timely start of enteral nutrition is conducive to early mobilization and early rehabilitation. (7) The spontaneous breathing test should be started as soon as possible, and a weaning plan should be selected step-by-step. (8) The waking process of CIPs should be realized in a planned and purposeful way. (9) Establishment of a sleep-wake rhythm is the key to sleep management in post-CC management. (10) The spontaneous awakening trial, spontaneous breathing trial, and sleep management should be carried out together. (11) The depth of sedation should be adjusted dynamically in the late stage of CC period. (12) Standardized sedation assessment is the premise of rational sedation. (13) Appropriate sedative drugs should be selected according to the objectives of sedation and drug characteristics. (14) A goal-directed minimization strategy for sedation should be implemented. (15) The principle of analgesia must be mastered first. (16) Subjective assessment is preferred for analgesia assessment. (17) Opioid-based analgesic strategies should be selected step-by-step according to the characteristics of different drugs. (18) There must be rational use of non-opioid analgesics and non-drug-based analgesic measures. (19) Pay attention to evaluation of the psychological status of CIPs. (20) Cognitive function in CIPs cannot be ignored. (21) Delirium management should be based on non-drug-based measures and rational use of drugs. (22) Reset treatment can be considered for severe delirium. (23) Psychological assessment should be conducted as early as possible to screen-out high-risk groups with post-traumatic stress disorder. (24) Emotional support, flexible visiting, and environment management are important components of humanistic management in the intensive care unit (ICU). (25) Emotional support from medical teams and families should be promoted through"ICU diaries"and other forms. (26) Environmental management should be carried out by enriching environmental content, limiting environmental interference, and optimizing the environmental atmosphere. (27) Reasonable promotion of flexible visitation should be done on the basis of prevention of nosocomial infection. (28) ESCAPE is an excellent project for late stage of CC management.
Humans
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Consensus
;
Critical Care/methods*
;
Intensive Care Units
;
Pain/drug therapy*
;
Analgesics/therapeutic use*
;
Delirium/therapy*
;
Critical Illness
3.Prognostic value and mechanism of long non-coding RNA DLEU1 in osteosarcoma.
Jing-Jing ZHANG ; Ping YANG ; Xiao-Qiang SHANG
China Journal of Orthopaedics and Traumatology 2023;36(6):559-564
OBJECTIVE:
To investigate the prognostic value and mechanism of long non-coding RNA DLEU1(LncRNA DLEU1) in osteosarcoma.
METHODS:
The tissue samples and clinical data of 86 patients with osteosarcoma treated by orthopaedic surgery in our hospital from January 2012 to December 2014 were retrospectively collected. The expression of LncRNA DLEU1 in pathological tissues was detected by qRT-PCR, then the patients were divided into high and low expression of LncRNA DLEU1 groups. Osteosarcoma cell line HOS was divided into two groups, down-regulated expression group (si-DLEU1 group) and negative control group (si-NC group). LncRNA DLEU1 siRNA and negative control sequence were transfected by Lipofectamine 3000. Chi-square test was used to analyze the relationship between the expression of LncRNA DLEU1 and the clinicopathological factors of osteosarcoma. Kaplan-Meier method was used to compare the difference of the overall survival rate of osteosarcoma patients between the high and low expression groups of LncRNA DLEU1. The risk factors affecting the overall survival rate of osteosarcoma were analyzed by single factor and multifactor analysis. The number of invasive cells in the two groups was determined and compared by Transwell assay.
RESULTS:
The expression of LncRNA DLEU1 in osteosarcoma tissue was higher than that in adjacent tissues (P<0.001). The expression of LncRNA DLEU1 in human osteosarcoma cell lines (MG-63, U-2 OS, and HOS) was significantly higher than that in human osteoblast line hFOB 1.19 (P<0.001). The expression of LncRNA DLEU1 was significantly correlated with Enneking stage (P<0.001), distant metastasis (P=0.016), and histological grade (P=0.028). The 1-year overall survival rate of the LncRNA DLEU1 high expression group was significantly higher than that of the low expression group (90.7% vs 60.5%, P<0.001). The 5-year overall survival rate of the LncRNA DLEU1 high expression group was significantly higher than that of the low expression group (32.6% vs 11.6%, P<0.001). Univariate analysis showed that Enneking stage (P<0.001), tumor size (P=0.043), distant metastasis (P<0.001), histological grade (P<0.001), and expression of LncRNA DLEU1 (P<0.001) were risk factors for overall survival of osteosarcoma patients. Multivariate analysis showed that high expression of LncRNA DLEU1 [HR=1.948, 95% CI(1.141, 3.641), P=0.012] and distant metastasis[HR=4.108, 95% CI(2.169, 7.780), P<0.001] were independent risk factors for overall survival of osteosarcoma patients. The number of invasive cells in si-DLEU1 group was significantly lesser than that in si-NC group(139±13 vs 357±31, P<0.001).
CONCLUSION
High expression of LncRNA DLEU1 is a molecular marker affecting the prognosis of osteosarcoma patients. Downregulation of LncRNA DLEU1 can inhibit the invasion of osteosarcoma cells.
Humans
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Prognosis
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RNA, Long Noncoding/metabolism*
;
Retrospective Studies
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Cell Proliferation/genetics*
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Cell Line, Tumor
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Osteosarcoma/genetics*
;
Bone Neoplasms/pathology*
4.Ziyin Huatan Recipe, a Chinese herbal compound, inhibits migration and invasion of gastric cancer by upregulating RUNX3 expression.
Shang-Jin SONG ; Xuan LIU ; Qing JI ; Da-Zhi SUN ; Li-Juan XIU ; Jing-Yu XU ; Xiao-Qiang YUE
Journal of Integrative Medicine 2022;20(4):355-364
OBJECTIVES:
Ziyin Huatan Recipe (ZYHT), a traditional Chinese medicine comprised of Lilii Bulbus, Pinelliae Rhizoma, and Hedyotis Diffusa, has shown promise in treating gastric cancer (GC). However, its potential mechanism has not yet been clearly addressed. This study aimed to predict targets and molecular mechanisms of ZYHT in treating GC by network pharmacology analysis and to explore the role of ZYHT in GC both in vitro and in vivo.
METHODS:
Targets and molecular mechanisms of ZYHT were predicted via network pharmacology analysis. The effects of ZYHT on the expression of metastasis-associated targets were further validated by Western blot and quantitative real-time polymerase chain reaction. To explore the specific molecular mechanisms of the effects of ZYHT on migration and invasion, the runt-related transcription factor 3 (RUNX3) gene was knocked out by clustered regularly interspaced short palindromic repeats/Cas9, and lentiviral vectors were transfected into SGC-7901 cells. Then lung metastasis model of GC in nude mice was established to explore the anti-metastasis effect of ZYHT. Western blot and immunohistochemistry were used to explore the impact of ZYHT on the expression of metastasis-related proteins with or without RUNX3 gene.
RESULTS:
The network pharmacology analysis showed that ZYHT might inhibit focal adhesion, migration, invasion and metastasis of GC. ZYHT inhibited the proliferation, migration and invasion of GC cells in vitro via regulating the expression of metastasis-associated targets. Knocking out RUNX3 almost completely reversed the cell phenotypes (migration and invasion) and protein expression levels elicited by ZYHT. In vivo studies showed that ZYHT inhibited the metastasis of GC cells to the lung and prolonged the survival time of the nude mice. Knocking out RUNX3 partly reversed the metastasis of GC cells to the lung and the protein expression levels elicited by ZYHT.
CONCLUSION
ZYHT can effectively inhibit the invasion and migration of GC in vitro and in vivo, and its molecular mechanism may relate to the upregulation of RUNX3 expression.
Animals
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Cell Line, Tumor
;
Cell Movement
;
Cell Proliferation
;
China
;
Gene Expression Regulation, Neoplastic
;
Mice
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Mice, Nude
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Neoplasm Invasiveness
;
Stomach Neoplasms/genetics*
5.Immunoregulatory Effect of Chaihu Jia Longgu Mulitang Modified with Bupleuri Radix on Hippocampal NLRP3 Pathway in Depressed Rats
Li-zhi SHANG ; Meng-di MAO ; Er-ping XU ; Ming-yuan ZHANG ; Chun-yu ZHOU ; Guo-qiang WANG ; Yao-yang LI ; Bao-guang LIU ; Ming BAI ; Yu-cheng LI ; Bao-ying WANG ; Xiao-hui CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(24):33-39
Objective:To investigate the effect and mechanism of Chaihu Jia Longgu Mulitang (CJLM) on hippocampal NOD-like receptor protein 3 (NLRP3)inflammasome pathway in rats with depression. Method:Sixty male SD rats were randomly divided into a normal group,a model group, a MCC950 (1 mg·kg-1) group, and high- (13 g·kg-1), medium- (6.5 g·kg-1), and low-dose (3.25 g·kg-1) Chaihu Jia Longgu Mulitang groups, with 10 rats in each group.The depression model was induced by isolation combined with chronic unpredictable mild stimulation(CUMS) in rats except for those in the normal group. Rats were treated correspondingly for 21 days by intraperitoneal injection in the MCC950 group and gavage in other groups. The normal group and the model group received an equal volume of normal saline. The depression-like behaviors of rats were observed by sucrose preference test (SPT) and novelty-suppressed feeding test. Enzyme-linked immunosorbent assay (ELISA) was used to determine the levels of interleukin-1
6.Effect of Modified Xiao Chaihutang on Expression of EAATs and VGLUTs in Hippocampus of Chronic Restraibt Stress Depression Model Rat
Er-ping XU ; Meng-di MAO ; Li-zhi SHANG ; Guo-qiang WANG ; Bao-guang LIU ; Yao-yang LI ; Ming BAI ; Yu-cheng LI ; Bao-ying WANG ; Xiao-hui CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(23):27-36
Objective:To study the effect of modified Xiao Chaihutang on the expressions of excitatory amino acid transporters(EAATs) and vesicle glutamate transporters(VGLUTs)in hippocampus of rats with chronic depression, in order to explore the anti-depressant mechanism of modified Xiao Chaihutang based on glutamate transport. Method:A total of 120 SD rats were randomly divided into normal group, model group, and low, middle and high-dose modified Xiaochaihutang groups (6.5, 13, 26 g·kg-1) and riluzole group, with 20 rats in each group.Except normal group, the depression model of rats was prepared through Chronic restraint stress(CRS). The normal group and the model group were intragastrically (
7. Effect of Modified Erchentang on NLRP3 Inflammasome Expression in Peripheral Blood Mononuclear Cells (PBMCs) of Rats with Chronic Obstructive Pulmonary Disease
Li-zhi SHANG ; Shu JI ; Guo-qiang WANG ; Xiao-hui CHEN ; Hong-wei WANG ; Long-tao SHI ; Guang-yuan ZHANG ; Yao-yang LI ; Li-li XU
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(23):56-64
Objective: To observe the effect of modified Erchentang on the expressions of NLRP3 inflammasome genes in peripheral blood mononuclear cells (PBMCs) and the levels of interleukin-1β(IL-1β)and interleukin-18(IL-18)and chemokine8 (CXCL8) in lung tissue of rats with chronic obstructive pulmonary disease (COPD), in order to explore the molecular mechanism of modified Erchentang against inflammation of COPD. Method: Forty SD rats were randomly divided into normal control group, model group, MCC950 (NLRP3 inhibitor) group and modified Erchentang group. The COPD model of rats was prepared by using cigarette smoke and dripping with lipopolysaccharide (LPS). During the modeling period (from the 1st to the 30th day), the MCC950 group received a single intraperitoneal injection with 60 mg · kg-1 on the first day of the experiment,and the modified Erchentang group was given intragastric administration with 10 g · kg-1, once every 2 days. From the 31st to the 45th day, the MCC950 group was intraperitoneally injected with 3 mg · kg-1, once every 2 days, the modified Erchentang group was given intragastric administration with 10 g · kg-1, twice a day, and the normal group and the model group received normal saline (NS) with 10 g · kg-1, twice a day. The levels of interleukin-1β(IL-1β), interleukin-18(IL-18) and chemokine8 (CXCL8) in rats lung tissue homogenate were detected by enzyme-linked immunosorbent assay (ELISA). The expressions of NLRP3, apoptosis-associated speck-like protein (ASC) and cysteinyl aspartate specific proteinase-1 (Caspase-1) mRNA in PBMCs were measured by Real-time fluorescence quantitative PCR (Real-time PCR). Western blot was used to detect the levels of NLRP3, ASC and Caspase-1 proteins in PBMCs. Immunohistochemical(IHC)method was used to detect the expressions of NLRP3, ASC and Caspase-1 proteins in lung tissues. Result: The expressions of NLRP3, ASC and Caspase-1 mRNA and protein were increased significantly (P<0.01) in model group compared with normal group. Compared with model group, the expressions of NLRP3, ASC and Caspase-1 mRNA and protein were decreased significantly in PBMCs (P<0.05,P<0.01) of modified Erchentang group. The levels of IL-18, IL-1β and CXCL8 in lung tissue homogenate in model group were significantly higher than those in the control group. However, compared with model group, the levels of IL-18, IL-1β and CXCL8 were decreased significantly (P<0.05,P<0.01) in modified Erchentang group. Conclusion: NLRP3 inflammasome is involved in the inflammatory response in COPD rats. Modified Erchentang may inhibit the inflammatory response of COPD effectively. The mechanism may be correlated with the reduction of NLRP3, ASC and Caspase-1 gene expressions, and the inhibition of the release of IL-18, IL-1β and CXCL8.
8. Mechanism of Modified Erchentang on Signaling Pathway of TLR4/MyD88/NF-κB in Lung Tissue of Rats with Chronic Obstructive Pulmonary Disease
Li-zhi SHANG ; Shu JI ; Guo-qiang WANG ; Xiao-hui CHEN ; Wen-ying XIE ; Yao-yang LI ; Guang-yuan ZHANG ; Long-tao SHI ; Li-li XU
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(23):65-72
Objective: To study the effect of modified Erchentang on expressions of Toll-like receptor 4 (TLR4), myeloid differentiation factor (MyD88) and nuclear factor-κB (NF-κB) genes in the lung tissue homogenate of rats with chronic obstructive pulmonary disease (COPD). Method: Forty SD rats were randomly divided into normal group, model group, modified Erchentang group and EVP4593 (NF-κB inhibitor) group. Rat COPD models were prepared through cigarette smoke and tracheal dripping with lipopolysaccharide (LPS). After the modeling, normal and model groups were intragastrically given normal saline solution, EVP4593 group was given EVP4593(1 mg · kg-1) through subcutaneous injection, and modified Erchentang group was given corresponding herbal drugs intragastrically (10 g · kg-1) for 14 days. The levels of high mobility group box 1(HMGB1), chemokines CXCL-2, CXCL-3 and monocyte chemoattractant protein-1 (MCP-1) in rats serum were detected by enzyme-linked immunosorbent assay in rats serum. The expressions of Toll-like receptors 4(TLR4), myeloid differentiation factor (MyD88) and nuclear factor-κB p65 (NF-κB p65) mRNA were detected by Real-time fluorescence quantitative PCR (Real-time PCR) method. Western blot were used to detect the levels of TLR4, MyD88, NF-κB p65 and p-NF-κB p65 protein. Immunohistochemistry (IHC) method was used to detect the localization and expressions of TLR4, MyD88 and p-NF-κB p65 protein in the lung tissue. Result: The mRNA and protein expressions of TLR4, MyD88 and NF-κB p65 were increased significantly (P<0.01) in model group compared with normal group. The levels of HMGB1, CXCL-2, CXCL-3 and MCP-1 in the model group were significantly higher than those in the normal group (P<0.01). Compared with model group, expressions of TLR4, MyD88 and NF-κB p65 mRNA and protein were decreased significantly (P<0.05) in modified Erchentang. Conclusion: Modified Erchentang may inhibit the inflammatory response of COPD effectively. The mechanism may be related to the inhibition of the expressions of the signal molecule genes involved in the TLR4/MyD88/NF-κB pathway and the reduction of the release of HMGB1, CXCL-2, CXCL-3 and MCP-1.
9.Analysis of utility of optical surface imaging system for patients who received radiotherapy with active breath control
Renming ZHONG ; Chengwei YE ; Liqin LI ; Wan LI ; Pan GONG ; Qiang SHANG ; Qing XIAO ; Fubo LIU ; Sen BAI ; Guangjun LI
Chinese Journal of Radiation Oncology 2018;27(1):89-93
Objective To analyze the precision and stability of optical surface imaging system for patients who received radiotherapy with active breath control. Methods Eighteen radiotherapy patients with lung metastasis were managed by active breath control (ABC).The difference error detected by optical surface imaging system and CBCT were defined as the precision of optical surface imaging system. The variation among the error of optical surface imaging positioning the value of correction of treatment position and the error detected by optical surface imaging again were defined as the stability of optical surface imaging system. Intrafractional errors were analyzed by optical surface imaging system through whole treatment process (including breath hold and free breath). Results The optical surface imaging system had precision (systematic (Σ) and random errors (σ)) of 1.78/3.42 mm 2.54/6.57 mm and 2.79/3.22 mm respectively and stability of2.12/2.54 mm 3. 09/4.02 mm and 1.37/3.55 mm respectively in lateral-medial superior-inferior and anterior-posterior directions. The intrafractional errors (Σ and σ) were 0.42/0.85 mm 0.41/1.47 mm and 0.41/1.47 mm respectively for breath hold duration and 4.76/4.16 mm 6.54/7.78 mm and 3.13/5.92 mm for free breath duration in lateral-medial superior-inferior and anterior-posterior directions. Conclusions As an effective method for validate breath hold;Optical surface imaging system can improve the precision and safety of active breath control. However,the factors that affect the accuracy and stability of the optical surface imaging system in patients undergoing radiotherapy with ABC are not clear;it cannot replace the CBCT for positioning verification.
10.Clinical significance of anatomic parameters of acetabular anterior column of normal male and female adults by digital measurement
Jian WANG ; Wen-Ke YUN ; Ge-Dang LI ; Yong-Qiang CAI ; Shao-Jie ZHANG ; Enhejirigala ; Xing WANG ; Wei WANG ; Hai-Yan WANG ; Shang GAO ; Jian-Zhong WANG ; Zhi-Qiang WANG ; Ming-Jie GAO ; Jie-Rong MA ; Xiao-He LI
Chinese Journal of Tissue Engineering Research 2018;22(11):1713-1718
BACKGROUND: Acetabulum anterior column shape is complex, and closed to femoral artery, and femoral nerve. Fixed screws easily went into the acetabulum. Currently, there was less data on quantitative anatomy data of pelvic acetabulum fracture with anterior column plate internal fixation. OBJECTIVE: To compare the pelvis gender differences by analyzing digital anatomical features of normal adult acetabulum anterior column section through digital three-dimensional reconstruction and measurement. METHODS: Totally 30 normal adults (half male and half female) received pelvic CT scans, and data were obtained. Using Materialise Mimics Innovation Suite 16.0 software, the boundary of the pelvis was used as reference line for sectioning. The obturator groove, iliopubic eminence, anterior inferior iliac spine, and the anterior superior iliac spine were used as a reference mark. In 15 males and 15 females (30 sides), the corresponding boundary line from obturator groove to the anterior superior iliac spine of acetabular anterior column was sliced into 5 mm-thick sections. The tangent line was vertical to the boundary line. The tangent plane was vertical to the upper plane of the anterior column. The angle and length of each section 5, 10, 15 mm points from the boundary line to the acetabulum, and the perpendicular distance from anterior and posterior edges of the acetabulum to anterior inferior iliac spine, iliopubic eminence and the pubic tubercle. RESULTS AND CONCLUSION: (1) Acetabular anterior column from the obturator groove to the anterior superior iliac spine section was not significantly different (P > 0.05). (2) No matter in males or females, the tangent angle of the fifth layer section was minimum, and the tangent length of the sixth layer section was longest. The length and angle of the second slice at 5 mm point were not significantly different between males and females. However, above indexes in others were significantly larger in females than in males (P < 0.05). (3) Results indicated that in different fracture ranges and different fixation plate positions, the angle and length of pedicle screws are dynamic, so we only selected in accordance with above range, but cannot fix in a certain value. The design of the most accurate and effective placement angle and length should be aimed at nailing design parameters for each individual patient. The use of Mimics software can be used for three-dimensional reconstruction of CT data of adult acetabular anterior column fracture, and can measure the number of indexes, and provide a theoretical reference for the clinical diagnosis and treatment of acetabular anterior column fracture.

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