2.Double-plating internal fixation through combined approaches for the treatment of medial tibial plateau fractures with fracture-dislocation type.
Zhi-Min FANG ; Hua-Yu CHENG ; Da-Gang YU
China Journal of Orthopaedics and Traumatology 2015;28(3):276-278
OBJECTIVETo investigate the clinical effects of double-plating internal fixation for the treatment of medial tibial plateau fractures with fracture-dislocation type through combined anterior and inverted "L" posteromedial knee approaches.
METHODSFrom February 2010 to September 2013, 17 patients with medial tibial plateau fractures with fracture-dislocation type were treated by double-plating internal fixation at our department. Anterior knee approach was adopted for medial mass reduction and fixation,while the inverted "L" posteromedial approach was used for posteromedial mass. There were 11 males and 6 females, with an average age of 42 years old (ranged, 21 to 65 years old). The efficacy were investigated by comparing pre- and post-operative radiographic data, and by evaluating clinical symptoms using the HSS score system.
RESULTSAll the patients were followed with a mean time of 18 months (ranged, 11 to 25 months). The tibial-plateau varus angle immediately after operation and at the latest follow-up were respectively (87.8 ± 4.2)° and (88.2 ± 4.6)°, and there was no statistical difference (P = 0.458). The posterior slope angle immediately after operation and at the latest follow-up were respectively (10.1 ± 3.7)° and (10.3 ± 4.1)°, and there was no statistical difference (P = 0.512). The knee joint HSS score was 86.7 ± 6.1. No patient had complications such as infection, skin necrosis, internal fixation loosening or loss of fracture reduction.
CONCLUSIONDoubl-plating internal fixation through combined approaches is an ideal operation method for medial tibial plateau fractures with fracture-dislocation type, because it can provide clear surgical field, satisfactory reduction, reliable fixation, and chance for early functional exercise.
Adult ; Aged ; Bone Plates ; Female ; Fracture Fixation, Internal ; methods ; Humans ; Joint Dislocations ; surgery ; Male ; Middle Aged ; Tibial Fractures ; surgery
3.Application on the thickness of nerve fiber layer of the optic disc in pathologic myopia eyes by OCT
Zhi-Cheng, SHI ; Xiao-Liu, LUO ; Yu-Ai, LIU
International Eye Science 2014;(6):1100-1102
AIM: To analyze the application on frequency domain optical coherence tomography ( OCT ) technology of pathologic myopia optic disc neurosensory retinal thickness changes and its relationship with axis oculi, sex and age, and help for the early diagnosis of pathological myopia and primary open angle glaucoma.
METHODS:Collected 96 eyes of normal eyes ( axis oculi 23-24mm) and 153 eyes of pathologic myopia eyes ( axis oculi 25-27mm 80 eyes, >27mm 73 eyes). We measured the thickness of nerve fiber layer of the optic disc by OCT and analyzed their relationship with axis oculi, sex and age with multiple linear regression analysis.
RESULTS: The observation group showed significant smaller average thickness of peripapillary, superior, inferior, nasal than the control group ( P<0. 05 ); the difference in the temporal quadrant between the groups were no statistically significant differences (P>0. 05); The partial correlation coefficient of peripapillary average thickness of nerve fiber layer and axis oculi was -1. 31, gender was 5. 21, age was -0. 12.
CONCLUSION:The thickness of nerve fiber layer of the optic disc in the pathologic myopia eyes are decreased than normal eyes, axis oculi, sex and age are influenced factors. The pathologic myopia patients should use different index combined with optic nerve fiber layer thickness decreased to help for the diagnosis of early primary open angle glaucoma.
4.Changes of NO in tear and anterior chamber inflammation after phacoemulsification with trabeculectomy through different operative incisions
Xiao-Ping, LÜ ; Cheng, DU ; Qi-Zhi, YU
International Eye Science 2016;16(6):1174-1175
?AIM: To investigate NO levels in tears and anterior chamber inflammation after phacoemulsification and intraocular lens implantation with trabeculectomy through different operative incisions.?METHODS: Totally 49 patients ( 50 eyes ) with primary acute angle - closure glaucoma and cataract were randomly divided to single-incision group and double-incision group. Both were treated by phacoemulsification and intraocular lens implantation and trabeculectomy after routine IOP-lowering drugs treatment. Preoperative and postoperative NO levels in tears were compared, and the aqueous flare and cells were examined using a laser flare-cell meter ( LFCM) .?RESULTS:Postoperative tear NO was 9. 86±0. 78μmol/L in single-incision group , it was 9. 13 ± 0. 67μmol/L in double-incision group, the differences was statistically significant(t=3. 57,P<0. 05). Postoperative aqueous flare values was 62. 42±18. 16 pc/ms in single-incision group;it was 52. 20 ± 17. 57 pc/ms in double-incision group, the differences was statistically significant(t=2. 02, P<0. 05).?CONCLUSION: The early inflammatory injury of double-incision was significantly lower than that of single -incision. It has the advantages of safety. But the surgical skill should be improved to less the injuries caused by operations.
5.Analysis on the emergency medical services for the 2008 Beijing Olympic Games opening ceremony
Bibo PENG ; Shike HOU ; Qing YU ; Zhi CHENG
Chinese Journal of Emergency Medicine 2009;18(4):355-360
Objective To analyze the emergency medical services of the 2006 Olympic Came opening ceremony,and meanwhile to provide information and data for medical treatment at future international activities.Method About 120 000 people,consisting of athletes,actors,audience and staff,joined the opening ceremony.The emergency medical services were completed according to gathering regions,flowing directions,routes,and peaks,and the results were statistically analyzed.Results Twenty-two medical stations and 61 emergency medical supervising units provided pre-hospital services,and there turned out to be 573 patients during the opening ceremony.All of the patients were provided with emergent medical services on the spot,and some critically ill patients were sent to the local hospital after first aid.There was no death,serious.injuries,or chaos during the Opening Ceremony.Conchusions The foundation of emergency service is to set up a sound emergency response system.To successfully fulfill the minion.it is well-advised to enforce the pre-hospital human resources and emergency equipments,make serial trainings.collocate the medical station and supervising stands according to the the number of patients and its peak.
6.The technological innovation strategy for quality control of Chinese medicine based on Big Data.
Zhen-hao LI ; Zhong-zhi QIAN ; Yi-yu CHENG
China Journal of Chinese Materia Medica 2015;40(17):3374-3378
The evolution of the quality control concepts of medical products within the global context and the development of the quality control technology of Chinese medicine are briefly described. Aimed at the bottlenecks in the regulation and quality control of Chinese medicine, using Big Data technology to address the significant challenges in Chinese medicine industry is proposed. For quality standard refinements and internationalization of Chinese medicine, a technological innovation strategy encompassing its methodology, and the R&D direction of the subsequent core technology are also presented.
Data Mining
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Databases, Factual
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Drug Industry
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organization & administration
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standards
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Drugs, Chinese Herbal
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analysis
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pharmacology
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standards
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Humans
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Quality Control
7.Successful treatment of a patient with craniocervical penetrating injury by a steel bar.
De-zhi YU ; Jian-xin QIU ; Hong-wei CHENG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2012;47(5):424-424
Adult
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Fluoroscopy
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Foreign Bodies
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therapy
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Humans
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Male
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Trauma, Nervous System
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therapy
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Wounds, Penetrating
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therapy
8.Thirty-Eight Children with Langerhans Cell Histiocytosis
hong, YU ; ying, CHENG ; bo, LING ; zhi-rong, YAO
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To explore the clinical and pathologic features of Langerhans cell histiocytosis(LCH).Method Thirty-eight cases of LCH from both in hospital and outpatient department in dermatology and pediatry department from Jan.1991 to Jun.2006 were analyzed about the features of clinic,pathology and immunohistochemistry.Results The mean age of onset was 2.18 years old.The male /female ratio was 1.71.Skin lesions occurred in 78.9% of the patients.Among them,68.5% were as the first manifestation.The eruptions mainly distributed on trunk,90% of them presented as hemorrhagic maculopapules,nevertheless,3.3% of the eruptions showed as crust with hilar depression,which was similar to pityriasis lichenoides etvarioliformis acuta.Fever,hepatomegalia and splenomegia occurred in patients at a rate of 60.5%,68.4%,55.3% respectively.Thirty-one point six percent of the patients had got lymphadenectasis,the neck and inguinal lymph nodes were the common site to be affected.Ossature involvement occurred in 31.6% of the patients,which 8.3% got multiple injuries,howe-ver,91.7% got a solitary bone involved.Skull was the main site to be injured,else were lumbar,humerus,hipbone,an so on.Respiratory tract,auditory canal,mucosa were also the sites involved in this disease,but the incidence rate was lower than 10%,respectively.The laboratory data showed that 81.3% of the patients were anaemia,60.7% with abnormal subgroup of T-cell,and 32.1% positive for EBV-IgG.The skin histopathology data of 26/30 cases revealed that lichenoid infiltrates of Langerhans cells confined to the upper dermis.Cytologic features were cells with abundant eosinophilic cytoplasms,and longitudinally grooved or reniform nuclei.Lymphocytes and a few eosinophils also could be seen.Four cases of thirty showed that the proliferative Langerhans cells were with pale cytoplasms,besides,there were numerous eosinophils,and sometimes a few multinucleate cells were scattered.The immunity test of 20 cases of thirty displayed that CD1a(+)S100(+)KP-1(-).Biopsy of lymphaden and tumor of the skull of the rest 8 patients were all diagnosed as eosinophilic granuloma through both hematoxylin and eosin-stained section and immune marks.Conclusions Multiple systems can be involved in LCH.Hemorrhagic maculopapules,fever and splenohepatomegalia are common presentations in this disease.The morphous of nucles of histiocytes is particular,and to diagnose definitely,both CD1a(+) and S-100(+) are needed.
9.Analysis of epidemiological and clinical features of adenovirus infection in 80 children with acute respiratory tract infection.
Zhi-Ying HUANG ; Bao-Jin CHENG ; Hong LIN ; Xiao-Yu ZHANG ; Yu WAN
Chinese Journal of Virology 2014;30(4):408-411
By analyzing the epidemiological and clinical features of adenovirus in children with acute respiratory tract infection (ARTI), we provide a theoretical basis for early clinical diagnosis and treatment. Nasopharyngeal secretions were collected from 3480 children with ARTI, who were hospitalized at the No. 2 Hospital of Changzhou from January 2011 to December 2012. Adenovirus were detected using direct immunofluorescence assays. A total of 80 samples were positive for adenovirus (2.30%). The rate of adenovirus infection during 2011 was significantly higher than that in 2012, and the infection rate was higher in summer and autumn than in winter and spring. The infection rate was 1.14% among children aged < 1-year-old and the rates were higher among children in other age ranges. Adenovirus was found to be an important ARTI pathogen in children in Changzhou, mainly affecting children older than 1 year. ADV infections have various clinical presentations, but affected children tend to be severely ill with poor outcomes.
Acute Disease
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epidemiology
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therapy
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Adenovirus Infections, Human
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epidemiology
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therapy
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virology
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Adenoviruses, Human
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classification
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genetics
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isolation & purification
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Child
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Child, Preschool
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China
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Female
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Hospitalization
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Humans
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Infant
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Male
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Respiratory Tract Infections
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epidemiology
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therapy
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virology
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Seasons