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Computer navigation-assisted minimally invasive percutaneous screw placement for pelvic fractures 被引量:21
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作者 Tong Yu Xue-Liang Cheng +3 位作者 Yang Qu Rong-Peng Dong Ming-Yang Kang Jian-Wu Zhao 《World Journal of Clinical Cases》 SCIE 2020年第12期2464-2472,共9页
Pelvic fractures are often caused by high-energy injuries and accompanied by hemodynamic instability.Traditional open surgery has a large amount of bleeding,which is not suitable for patients with acute pelvic fractur... Pelvic fractures are often caused by high-energy injuries and accompanied by hemodynamic instability.Traditional open surgery has a large amount of bleeding,which is not suitable for patients with acute pelvic fracture.Navigationguided,percutaneous puncture-screw implantation has gradually become a preferred procedure due to its advantages,which include less trauma,faster recovery times,and less bleeding.However,due to the complexity of pelvic anatomy,doctors often encounter some problems when using navigation to treat pelvic fractures.This article reviews the indications,contraindications,surgical procedures,and related complications of this procedure for the treatment of sacral fractures,sacroiliac joint injuries,pelvic ring injuries,and acetabular fractures.We also analyze the causes of inaccurate screw placement.Percutaneous screw placement under navigational guidance has the advantages of high accuracy,low incidence of complications and small soft-tissue damage,minimal blood loss,short hospital stays,and quick recovery.There is no difference in the incidence of complications between surgeries performed by new doctors and experienced ones.However,computer navigation technology requires extensive training,and attention should be given to avoid complications such as screw misplacement,intestinal injury,and serious blood vessel and nerve injuries caused by navigational drift. 展开更多
关键词 Computer navigation Percutaneous puncture SCREW Pelvic fracture Sacral fracture Acetabular fracture Iliac fracture pubic fracture
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上海公众对心搏骤停急救知识认知现状及其施救意愿的调查 被引量:11
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作者 黄燕 师文文 +1 位作者 桂莉 刘晶晶 《中国急救复苏与灾害医学杂志》 2021年第6期595-598,共4页
目的了解上海地区公众对心搏骤停急救技术认知情况,及其施救意愿,为提高公众院外心搏骤停施救率提供参考。方法采用自行设计调查问卷,通过问卷星平台对上海地区居民随机进行问卷调查。结果回收有效问卷172份,公众心搏骤停急救知识总知... 目的了解上海地区公众对心搏骤停急救技术认知情况,及其施救意愿,为提高公众院外心搏骤停施救率提供参考。方法采用自行设计调查问卷,通过问卷星平台对上海地区居民随机进行问卷调查。结果回收有效问卷172份,公众心搏骤停急救知识总知晓率为37.10%,是否接受过急救培训使急救知识知晓情况的差异具有统计学意义(P<0.05),而性别、职业、年龄和文化程度对急救知识知晓情况无统计学差异(P>0.05)。另外,公众的施救意愿当对象是家属及朋友时高达90%,而对陌生人施救意愿仅占62.21%。结论公众急救知识掌握水平低,施救意愿还需加强,可通过加强法律法规普及,扩大培训受众,有针对性的进行培训与复训,来促进公众急救知识的掌握,从而增强公众施救意愿,提高院外心搏骤停施救率。 展开更多
关键词 心搏骤停 心肺复苏 自动体外除颤仪 公众
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Postpartum pubic symphysis diastasis-conservative and surgical treatment methods, incidence of complications: Two case reports and a review of the literature 被引量:6
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作者 Kristina Norvilaite Monika Kezeviciute +3 位作者 Diana Ramasauskaite Audrone Arlauskiene Daiva Bartkeviciene Valentinas Uvarovas 《World Journal of Clinical Cases》 SCIE 2020年第1期110-119,共10页
BACKGROUND Widening of the pubic joint of more than 10 mm is diagnostic and defined as pubic symphysis diastasis and is considered a complication of vaginal childbirth or pregnancy.As it is a rare pathology(ranging fr... BACKGROUND Widening of the pubic joint of more than 10 mm is diagnostic and defined as pubic symphysis diastasis and is considered a complication of vaginal childbirth or pregnancy.As it is a rare pathology(ranging from 1 in 300 to 1 in 30000 pregnancies),no gold standard treatment has been defined.CASE SUMMARY This study examines two cases,a 27-year-old woman(gravida 1,para 1)and a 32-year-old woman(gravida 2,para 2),who presented to the clinic after uneventful vaginal deliveries.A normal pregnancy with no complications was observed in both patients.Severe pain in the pubic region occurred after labour and was accompanied by complicated locomotion.Pubic symphysis diastasis was confirmed radiologically and bed rest with lateral decubitus positioning was recommended.Oral non-steroidal antiinflammatory drugs were administered to relieve pain exacerbations.The symptoms decreased after treatment.Posttreatment magnetic resonance imaging(MRI)in the first case showed a reduction in symphyseal separation with no signs of osteitis.Three years later the symptoms recurred;MRI examination showed no further symphyseal widening or signs of osteitis.A relapse of symphyseal separation was diagnosed and conservative treatment was re-administered resulting in successful recovery.In the second case,pain recurred when the patient conceived for the second time.This time no benefit following conservative treatment was observed.Persistent pain and complicated locomotion led to scoliotic deformation of the lumbar part of the spine and leg length discrepancy,thus surgical treatment was chosen and internal pubic synthesis was performed.CONCLUSION Overall,surgical treatment resulting from insufficient conservative treatment showed a high risk of postoperative complications following the treatment of postpartum pubic symphysis diastasis. 展开更多
关键词 pubic symphysis diastasis Conservative treatment Internal pubic synthesis PREGNANCY Vaginal delivery Case report
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Disjunction of the Pubic Symphysis in the Chu Gabriel Toure: Therapeutic Aspects
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作者 Mamadou Bassirou Traoré Mahamadou Diallo +5 位作者 Abdoul Kadri Moussa Moïse Dierma Elizé Dembélé Drissa Coulibaly Harouna Diallo Layes Toure 《Surgical Science》 2024年第11期571-580,共10页
Symphyseal dissection results from high-energy trauma and usually occurs in poly trauma context. The treatment is only orthopedic in our department. The aim of this work was to study the current therapeutic aspects ma... Symphyseal dissection results from high-energy trauma and usually occurs in poly trauma context. The treatment is only orthopedic in our department. The aim of this work was to study the current therapeutic aspects management of the disjunction of the pubic symphysis in the department of ortho-traumatology of CHU Gabriel Touré of Bamako MALI. This was a prospective and analytical study;from 1 July 2021 to 30 June 2022, within 15 patients classified according to Young and Burgess, with a functional evaluation according to Majeed and a minimum follow-up of 4 months. We report symphyseal disconnections accounted for 20.83% of the traumas of the pelvic ring, and 1.84% of patients hospitalized for fracture in the department during the period of the study. We noted a predominance of gender male in 87% of cases with a ratio of 2.75 and the average age in our series was 32 years, with extremes ranging from 18 to 63 and a SD of 13.96. The most common etiologies are APR with 66.7% and traditional mine slide cases with 20%, and the anteroposterior compression mechanism is most frequently encountered at 73.3%. The APCI types: 20%, APCII: 40% and VC: 20% of the Young and Burgess classification are the most found. The treatment of these patients was surgical in 53% cases by locked screw plate. The surgical approach of Pfannenstiel was preferred to the ilio-inguinal of Judet. Non-surgical treatment by trans-osseous traction and the wearing of a pelvic belt was recommended for cases of stable disjunction or severe associated lesions. The average length of stay is 17.27 days with extremes of 5 and 34 days. The functional assessment according to Majeed allowed us to classify 73.3% of patients’ cases as excellent, showing a good socio-professional reintegration. Symphyseal disjunction is a rare pathology but of serious functional consequences, regardless of the therapeutic method good management allows to minimize these functional sequelae. 展开更多
关键词 Disjunction of the pubic Symphysis THERAPEUTIC
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A new technique of monsplasty as an adjunctive procedure in cases of abdominoplasty:A prospective clinical trial
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作者 Laila Ahmed Aboul Nasr Sherief Zamer +1 位作者 Ahmed Fathy Elsayed Mohamed Hatem Elsahar 《Chinese Journal of Plastic and Reconstructive Surgery》 2024年第3期124-129,共6页
Background:No standard monsplasty technique has existed until now.Although various monsplasty methods have been described,they exhibit high complication rates with sparse postoperative data.Studies that used pubic sus... Background:No standard monsplasty technique has existed until now.Although various monsplasty methods have been described,they exhibit high complication rates with sparse postoperative data.Studies that used pubic suspension techniques did not describe exact anatomical landmarks for the mons pexy.This study aimed to improve the aesthetic and functional appearance of the pubic region with long-term results for all grades of pubic ptosis or bulging with abdominoplasty and provide exact anatomical points to anchor the mons to the rectus sheath.Methods:This non-randomized prospective clinical trial included 30 patients with various degrees of abdominal wall laxity between December 2017 and September 2019.The surgical procedure was performed for female patients with pendulous abdomen,pubic ptosis or bulging,body mass index≤35 kg/m^(2),and age 18–60 years.All patients were followed for up to one year;patient satisfaction was assessed before and after surgery regarding aesthetic results and impact on outfits,hygiene,and sexual activity.Results:The marginal homogeneity test revealed a statistically significant patient satisfaction rate regarding outfits,sexual function,hygiene,and aesthetics.Regarding postoperative complications,seroma(one case)was managed by aspiration,and one case of wound dehiscence was managed conservatively with dressings.Conclusion:This study recommends a quick and reproducible monsplasty technique with a low complication rate,a technique that helps determine specific anatomical landmarks for anchoring the mons to the rectus sheath.Combining this technique with abdominal contouring is advisable for optimal aesthetic results and maintained lymphatic drainage in the pubic region. 展开更多
关键词 ABDOMINOPLASTY Mons ptosis pubic suspension Skin redundancy
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Biobrane^(TM) for burns of the pubic region: minimizing dressing changes 被引量:1
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作者 Jia-Jun Feng Jia Le See +2 位作者 Abby Choke Adrian Ooi Si Jack Chong 《Military Medical Research》 SCIE CAS CSCD 2019年第1期89-92,共4页
Background: The pubic region is often involved in accidental hot water or soup-spill burns. Most of these wounds are superficial partial thickness burns. Due to their proximity to the urinary system, as well as vagina... Background: The pubic region is often involved in accidental hot water or soup-spill burns. Most of these wounds are superficial partial thickness burns. Due to their proximity to the urinary system, as well as vaginal and anal openings,these burns are easily contaminated. Daily dressings are routinely prescribed as the sole treatment. The cumbersome dressing process is uncomfortable and embarrassing for patients. Biobrane^(TM) is a bilayered biosynthetic dressing. Its coverage of superficial partial thickness burns promotes wound healing and allows one-time application.Case presentations: We report two patients who suffered superficial dermal burns over their pubic region. One patient had 23% total body surface area(TBSA) burns over her lower abdomen, both thighs and pubic region. The second patient had 10% TBSA burns that involved her perineum and the medial sides of both thighs and buttocks.Both were managed with the standard resuscitation protocol in the initial phase. Their burn injuries were managed by shaving, Foley catheterization and Biobrane^(TM) coverage. Their wounds healed uneventfully without complications.Full epithelization was achieved by post-operative day seven. Both patients consented to medical photography and academic publication.Conclusions: Shaving and catheterization improved the hygiene of the burns of the pubic area. The Biobrane^(TM)method circumvents the need of regular dressing changes, eliminating the pain due to dressing changes and preserving patient dignity. 展开更多
关键词 pubic THERMAL BURNS PERINEUM DRESSING BiobraneTM
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Mid-term follow-up of superior pubic ramus osteotomy in locked symphysis pubis with urethral injury:A case report
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作者 Anindansu Basu Navin Shukla +1 位作者 Sandeep Velagada Sudarsan Behera 《Chinese Journal of Traumatology》 CAS CSCD 2023年第4期244-248,共5页
A locked pubic ramus body is an unusual variant of lateral compression injury.Till date,there have been only 25 cases reported in the published literature.We herein described a case where the right pubic ramus was ent... A locked pubic ramus body is an unusual variant of lateral compression injury.Till date,there have been only 25 cases reported in the published literature.We herein described a case where the right pubic ramus was entrapped within the opposite obturator foramen with an overlap of greater than 4 cm,with associated urethral injury.When all maneuvers of closed and instrumented reduction failed,we per-formed a superior pubic ramus osteotomy on the left side and unlocked the incarcerated right pubic ramus.The osteotomy site was stabilized with a 6-hole recon plate.The patient underwent delayed urethral repair 10 weeks after the index surgery.At 3-year follow-up,the patient has sexual dysfunction especially difficulty in maintaining erection,secondary urethral stricture,heterotopic ossification,and breakage of implants. 展开更多
关键词 pubic symphysis Urethral injury Superior pubic osteotomy
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Role of relaxin in diastasis of the pubic symphysis peripartum 被引量:3
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作者 Yan Wang Yong-Qiang Li +2 位作者 Mei-Rong Tian Nan Wang Zun-Cheng Zheng 《World Journal of Clinical Cases》 SCIE 2021年第1期91-101,共11页
BACKGROUND Separation of the pubic symphysis can occur during the peripartum period.Relaxin(RLX)is a hormone primarily secreted by the corpus luteum that can mediate hemodynamic changes during pregnancy as well as loo... BACKGROUND Separation of the pubic symphysis can occur during the peripartum period.Relaxin(RLX)is a hormone primarily secreted by the corpus luteum that can mediate hemodynamic changes during pregnancy as well as loosen the pelvic ligaments.However,it is unknown whether RLX is associated with peripartum pubic symphysis separation and if the association is affected by other factors.AIM To study the association between RLX and peripartum pubic symphysis separation and evaluate other factors that might affect this association.METHODS We performed a cross-sectional study of pregnant women between April 2019 and January 2020.Baseline demographic characteristics,including gestational age,weight,neonatal weight,delivery mode and duration of the first and second stages of labor,were recorded.The clinical symptoms were used as a screening index during pregnancy,and the patients with pubic symphysis and inguinal pain were examined by color Doppler ultrasonography to determine whether there was pubic symphysis separation.Serum RLX concentrations were evaluated 1 d after delivery using an enzyme-linked immunosorbent assay,and pubic symphysis separation was diagnosed based on postpartum X-ray examination.We used an independent-sample t test to analyze the association between serum RLX levels and peripartum pubic symphysis separation.Multivariate regression analysis was used to evaluate whether the association between RLX and peripartum pubic symphysis separation was confounded by other factors,and the association between RLX and the severity of pubic symphysis separation was also assessed.We used Pearson correlation analysis to determine the factors related to RLX levels as well as the correlation between the degree of pubic symphysis separation and activities of daily living(ADL)and pain.RESULTS A total of 54 women were enrolled in the study,with 15 exhibiting(observational group)and 39 not exhibiting(control group)peripartum pubic symphysis separation.There were no statistically significant differences in terms of maternal 展开更多
关键词 PREGNANCY pubic symphysis separation RELAXIN Neonatal weight Crosssectional study Activities of daily living
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Bareback Equestrian Trauma: Pubic Symphysiolysis and Abdominal Arterial Hemorrhage
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作者 David Spelt Herman Frima Lijckle van der Laan 《Surgical Science》 2011年第10期493-495,共3页
Pubic symphysiolysis and retroperitoneal arterial vessel rupture after bareback horse riding is a rare traumatic combination. We report a case of a 59-year-old man who experienced severe pubic, abdominal and lower bac... Pubic symphysiolysis and retroperitoneal arterial vessel rupture after bareback horse riding is a rare traumatic combination. We report a case of a 59-year-old man who experienced severe pubic, abdominal and lower back pain due to a bounce after a asynchronous rhythm of horseback riding without a saddle. The patient was referred to our Emergency Department because of a suspected ruptured abdominal aortic aneurysm. Computer tomography demonstrated diastasis of the pubic symphysis, active bleeding of a branch of the left internal iliac artery and a massive retroperitoneal haematoma. The arterial bleeding was directly coiled in the emergency setting, the stable pubic symphysiolysis was treated conservatively and the haematoma was surgically drained after three days. Bareback horse riding can lead to a pelvic fracture and severe bleeding leading to haemodynamical instability and life threatening situations. Using proper protective equipment including a saddle to prevent equestrian injury should be emphasized. 展开更多
关键词 EQUESTRIAN pubic Symphysiolysis HEMORRHAGE TRAUMA
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Research on Public Participation in Public Procurement:In the Context of Digital Economy
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作者 JiangYu Huang Jing Li 《Journal of Business Administration Research》 2020年第4期43-49,共7页
Public participation in public procurement is an important guarantee for its sustainable and healthy operation.In the era of digital economy and big data,public participation in information disclosure,service quality,... Public participation in public procurement is an important guarantee for its sustainable and healthy operation.In the era of digital economy and big data,public participation in information disclosure,service quality,and service pricing in public procurement plays an important role.Public private partnerships are an innovative form of public procurement.This study sorts out the issues of public participation in PPP projects,and puts forward several suggestions based on data thinking.In terms of public procurement project information disclosure,big data technology is used to improve the timeliness and breadth of information disclosure,and enhance the professionalism of information disclosure.Performance-oriented public procurement focuses on service quality,and guarantees service security through information platforms and professional third parties.The stakeholders use big data to supervise social organizations,so that they actively represent the public to file lawsuits in public procurement and relieve the public’s damaged rights and interests.The protection of the public’s right to know,suggest and supervise is inseparable from the training of professional talents by universities.Colleges and universities attach great importance to the cultivation of big data-oriented public procurement professionals,which includes improving teachers’teaching ability,building a new knowledge system that combines big data and public procurement,and setting professional courses for students at different learning stages through connotative development. 展开更多
关键词 pubic procurement Digital economy pubic participation Public-Private partnerships Data thinking
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NEW THERAPY FOR PUBIC SYMPHYSIS SEPARATION
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作者 苟文丽 屈新中 赵正航 《Journal of Pharmaceutical Analysis》 CAS 1996年第1期88-90,共3页
A new method for curing the pubic symphsis separation is presented in this paper. The site of the pubic symphysis was injected with 1% lidocain,chymotrypsin,prednisolone;and some peroral drugs were administrated at th... A new method for curing the pubic symphsis separation is presented in this paper. The site of the pubic symphysis was injected with 1% lidocain,chymotrypsin,prednisolone;and some peroral drugs were administrated at the same time.And the disease could be cured in a week by using the therapy,with an excellent effect without relapse. 展开更多
关键词 pubic symphysis separation THERAPY PUERPERIUM
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Outpatient varicocelectomy performed under local anesthesia
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作者 Geng-Long Hsu Pei-Ying Ling +6 位作者 Cheng-Hsing Hsieh Chii-Jye Wang Cheng-Wen Chen Hsien-Sheng Wen Hsiu-Mei Huang E.Ferdinand Einhorn Guo-Fang Tseng 《Asian Journal of Andrology》 SCIE CAS CSCD 2005年第4期439-444, ,共6页
Aim: To report a series of varicocelectomy performed under pure local anesthesia. Methods: From July 1988 to June 2003, a total of 575 patients, aged between 15 and 73 years, underwent high ligation of the internal ... Aim: To report a series of varicocelectomy performed under pure local anesthesia. Methods: From July 1988 to June 2003, a total of 575 patients, aged between 15 and 73 years, underwent high ligation of the internal spermatic vein for treatment of a varicocele testis under a regional block in which a precise injection of 0.8 % lidocaine solution was delivered to involved tissues after exact anatomical references were made. A 100-mm visual analog scale (VAS) was used to assess whether the pain level was acceptable. Results: The surgeries were bilateral in 52 cases, and unilateral in 523 cases. All were successfully performed on an outpatient basis except in the case of two patients, who were hospitalized because their surgeries required general anesthesia. Overall, 98.6 % (567/575) of men could go back to work by the end of the first post-operative week and only 8 (1.4 %) men reported feeling physical discomfort on the eighth day. The VAS scores varied from 11 mm to 41 mm with an average of (18.5 ± 11.3) mm that was regarded as tolerable. Conclusion: This study has shown varicocelectomy under local anesthesia to be possible, simple, effective, reliable and reproducible, and a safe method with minimal complications. It offers the advantages of more privacy, lower morbidity, with no notable adverse effects resulting from anesthesia, and a more rapid return to regular physical activity with minor complications. 展开更多
关键词 anterior superior iliac spine spermatic cord APONEUROSIS UMBILICUS pubic symphysis VARICOCELECTOMY ANESTHESIA
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Severe Pubic Symphysis Diastasis Managed Conservatively: A Case Report and Review
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作者 Vijay Palvia Susan Kim +1 位作者 Holli Warholic James Anasti 《Case Reports in Clinical Medicine》 2017年第4期120-126,共7页
Background: Pubic symphysis diastasis (PSD) is an uncommon complication of labor and delivery. Common risk factors of PSD include precipitous labor, rapid second stage of labor, intense uterine contractions, prior pel... Background: Pubic symphysis diastasis (PSD) is an uncommon complication of labor and delivery. Common risk factors of PSD include precipitous labor, rapid second stage of labor, intense uterine contractions, prior pelvic pathology, multiparity and macrosomia. Diagnosis is made clinically and confirmed by imaging. Management of PSD depends on the severity of symptoms and degree of symphysis separation. Standard therapy is conservative, but surgery may be needed in severe cases. Case Report: A 25-year-old female at term pregnancy presented in active labor and had a rapid second stage of labor without intravenous oxytocin or an epidural. She was subsequently diagnosed with severe PSD with a 5.5 cm separation. Her management included a pelvic binder, pain management, physical therapy, and serial imaging to monitor improvement. Discussion: In severe cases, surgery can be avoided in favor of conservative measures for the management of PSD. Multidisciplinary involvement with orthopedic surgery, radiology, physical therapy, and anesthesiology can play a vital role in optimal management. PSD may recur in future deliveries, but this does not preclude vaginal birth. 展开更多
关键词 pubic SYMPHYSIS DIASTASIS
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Effects of Curved Periacetabular Osteotomy on the Stress Fields of the Pubic Rami and Ischium: A Finite Element Model Analysis
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作者 Norio Imai Yoichiro Dohmae +3 位作者 Ken Suda Dai Miyasaka Tomoyuki Ito Naoto Endo 《Open Journal of Orthopedics》 2013年第4期199-203,共5页
Background: Postoperative pubic or ischial stress fracture may be a complication after curved periacetabular osteotomy (CPO). The discontinuity of the superior pubic rami is a risk factor for this complication. We inv... Background: Postoperative pubic or ischial stress fracture may be a complication after curved periacetabular osteotomy (CPO). The discontinuity of the superior pubic rami is a risk factor for this complication. We investigated the stress field differences in standing and sitting positions after CPO. Methods: We used finite element analysis to assess the effects of inferior pubic rami and ischial fractures with or without discontinuity of superior pubic rami. We used the “union model”, obtained from a bony union at the osteotomy site of the superior pubic rami from 38-year-old woman who had undergone CPO for left hip dysplasia. We deleted the bony union region and created a discontinuity in the superior pubic rami equal to the non-union, creating the “discontinuity model”. We compared the stress field and stress value in the simulated standing and half weight-bearing positions on the operative side, one-legged standing position on the non-operative side, and the sitting position. Findings: In 4 cases, the inferior rami experienced the highest stress. Stress values in the discontinuity model were higher than those in the union model: 1.7 times in the case of one-legged standing on the operative side, 2.4 times in the case of half weight-bearing on the operative side, 3.8 times in the case of one-legged standing on the non-operative side, and 2.0 times in the sitting position, respectively. Interpretation: We recommend patients delay weight bearing on the operative side, avoid the sitting position as long as possible, and sit down slowly to prevent inferior pubic rami and ischial fractures after CPO. 展开更多
关键词 Curved Periacetabular OSTEOTOMY Ischial FRACTURE INFERIOR pubic Ramifracture Stress Field FINITE Element Analysis
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An Analysis of Michelle Obama's Speech Based on Kenneth Burke's New Rhetoric
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作者 岳晓钰 《海外英语》 2017年第17期188-189,214,共3页
This paper intended to analyze the speech made by Michelle Obama based on the theory of Kenneth Burke's New Rhetoric. With Dramatistic Pentad and Identification, used in the paper, examples are extracted from the ... This paper intended to analyze the speech made by Michelle Obama based on the theory of Kenneth Burke's New Rhetoric. With Dramatistic Pentad and Identification, used in the paper, examples are extracted from the text and analyzed respectively. Through the study, the underneath motives and reason why the speech is so persuasive are revealed. 展开更多
关键词 pubic speech Burke’s New Rhetoric DRAMATISM IDENTIFICATION
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环境改善中的经济因素 被引量:2
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作者 张希晨 郝靖欣 《南方建筑》 2006年第1期13-15,共3页
经济因素在环境改善中是一把双刃剑。物质技术条件只能制约建筑作品、环境的创作特点,但不能决定其创作水平的高低,关键还是看“人”对“物”的运用和掌握。
关键词 环境改善 经济 公众 建筑师
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如何实现基层政府与公众的良性互动 被引量:1
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作者 卓旭英 《丽水学院学报》 2006年第1期10-11,49,共3页
实现基层政府与公众的良性互动,对于和谐社会的构建具有十分重要的意义。全文在探讨影响基层政府与公众良性互动之因素的基础上,提出了相关对策。
关键词 基层政府 公众 良性互动
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改良显微解剖法分离阴部毛乳头细胞 被引量:1
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作者 庄晓晟 范卫新 《临床皮肤科杂志》 CAS CSCD 北大核心 2013年第4期214-217,共4页
目的:探讨适合阴部毛乳头细胞的分离培养法。方法:分别用二步酶法,显微解剖法,改良显微解剖法分离纯化人头皮毛乳头细胞及阴部毛乳头细胞,并鉴定培养的阴部毛乳头细胞。结果:通过镜下观及对贴壁率的统计,二步酶法分离人头皮毛乳头产量高... 目的:探讨适合阴部毛乳头细胞的分离培养法。方法:分别用二步酶法,显微解剖法,改良显微解剖法分离纯化人头皮毛乳头细胞及阴部毛乳头细胞,并鉴定培养的阴部毛乳头细胞。结果:通过镜下观及对贴壁率的统计,二步酶法分离人头皮毛乳头产量高,细胞易贴壁。而改良显微解剖法分离阴部毛乳头贴壁率显著高于单纯显微解剖法(P<0.005),细胞迁出快。阴部毛乳头细胞碱性磷酸酶染色及平滑肌肌动蛋白(SMA)-α免疫荧光染色阳性。结论:改良显微解剖法适合用于皮下脂肪厚、毛囊密度低的特殊部位毛乳头细胞的分离培养。 展开更多
关键词 头皮 阴部 毛乳头 分离培养
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道器之间:近代以来“科学”观念嬗变与博物馆智识拓展 被引量:1
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作者 关昕 《东南文化》 CSSCI 北大核心 2021年第4期129-136,共8页
“科学”作为近代以来中国思想与社会变迁的关键观念,不仅具有知识本位的特征,也具有社会属性。科学观念的更迭与中国近现代社会结构和思想意识的转型发展相伴始终。科学观念的演进特点也折射到同时期博物馆智识范式的形成过程中,博物... “科学”作为近代以来中国思想与社会变迁的关键观念,不仅具有知识本位的特征,也具有社会属性。科学观念的更迭与中国近现代社会结构和思想意识的转型发展相伴始终。科学观念的演进特点也折射到同时期博物馆智识范式的形成过程中,博物馆内的“科学”并非一种扁平化的知识体系,而是存在着多线发展的智识传统,科学形态对博物馆的影响也无法绝缘于社会文化政治情境之外。中国博物馆智识的发展在一定程度上体现为科学观念在知识与社会两个维度上的相互影响。 展开更多
关键词 博物馆 科学性 公共性 智识拓展
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Timing and secular trend of pubertal development in Beijing girls 被引量:1
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作者 Fang-Fang Chen You-Fa Wang Jie Mi 《World Journal of Pediatrics》 SCIE 2014年第1期74-79,共6页
Background:Historical research is limited in changes in pubertal development in Chinese girls.We aimed to identify the timing of pubertal characteristics and the secular trend of menarche age among Beijing girls from ... Background:Historical research is limited in changes in pubertal development in Chinese girls.We aimed to identify the timing of pubertal characteristics and the secular trend of menarche age among Beijing girls from the 1980s through the 2000s.Methods:Six data sets were analyzed,including the Beijing Child and Adolescent Metabolic Syndrome study in 2004,where 9778 Bejing girls aged 6–18 years were studied.The Fetal Origins of Adult Disease study provided retrospective menarche age from 1940 through 1960.Other four studies were conducted in Beijing to obtain supplementary information to assess secular trend in menarche age.Linear regression method was used to analyze the data.Results:Among Beijing girls in 2004,the median age at menarche was 12.1 years,which was 0.6 years earlier in urban than in rural areas.The median age at Breast Tanner Stage 2 was 9.5±1.2 years,representing 9.4±1.1 years and 9.6±1.2 years for urban and rural girls,respectively.In contrast,the median age at Pubic Hair Tanner Stage 2 was 11.1±1.1 years,representing 10.8±1.1 and 11.4±1.1 years for urban and rural girls,respectively.The menarche age of urban girls decreased by 4.2 months per decade,and that of rural girls by 9.6 months per decade from 1980 to 2004.Conclusions:Urban girls mature earlier than rural girls in Beijing.A secular trend towards earlier menarche was observed between the 1980s and the 2000s. 展开更多
关键词 BREAST MENARCHE puberty pubic hair
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