1.Transition from anatomic to functional minimally invasive surgery
Chinese Journal of Digestive Surgery 2012;11(1):35-37
With the development of minimally invasive management,laparoscopic operation has become more and more prevalent.As a surgical procedure,a serial of events,such as psychological damage,fasting,bleeding,hypothermia,pain,introduce of cathartic,gastric tube,urinary catheter and aggressive resuscitation of crystal fluid,can produce stress and delay the rehabilitation. Evidence-based medicine has demonstrated that during the laparoscopic surgery,alleviating these events is associated with milder stress reaction and fast recovery.The focus of minimally invasive surgery should be shifted from the local injury to the stress of the whole body,from the wound size to the psychological,physiological and pathological changes of the whole body,from the technique of operation to the comprehensive management during perioperative period.In summary,the minimally invasive surgery focuses more and more on minimizing the stress influence on the whole body rather than merely on the minimal incision.It is reasonable to conclude that this kind of research will bring significant innovation in minimally invasive surgery in the future.
2.A Comparative Study on the Difference Between Guilt and Shame among Middle School Students
Chinese Mental Health Journal 2002;0(07):-
Objective:To explore the relationship between guilt and shame among middle school students.Methods:The present study investigated 1000 middle school students using Guilt and Shame Events Ques- tionnaire.In-depth interview was administered to 24 students simultaneously.Results:(1)The degree of guilt(6.0?1.2)was higher than the degree of shame(5.0?1.7)in guilt events and the degree of guilt(5.1?1.9)was lower than the degree of shame(5.7?1.4)in shame events(P
4.Nursing care of an elderly patient with stiff person syndrome accompanied with multiple myeloma
Qingqiu FAN ; Xiuqin FENG ; Hua ZHAO
Chinese Journal of Nursing 2009;44(12):1084-1085
This paper reports the nursing care for an elderly patient with stiff person syndrome accompanied with multiple myeloma,which focused on pain management,prevention of muscle spasm,psychological care,close observation of patients' condition,medication monitoring and guidance of functional exercises.After 58 days of careful treatment and nursing care,the patient was discharged from the hospital.
5.Research progress of polyethylene inserts wear measurement and evaluation in total knee arthroplasty.
Feng ZHAO ; Chuan WANG ; Yubo FAN
Chinese Journal of Medical Instrumentation 2015;39(1):33-36
Wear of polyethylene (PE) tibial inserts is a significant cause of implant failure of total knee arthroplasty (TKA). PE inserts wear measurement and evaluation is the key in TKA researches. There are many methods to measure insert wear. Qualitative methods such as observation are used to determine the wear and its type. Quantitative methods such as gravimetric analysis, coordinate measuring machines (CMM) and micro-computed tomography (micro-CT) are used to measure the mass, volume and geometry of wear. In this paper, the principle, characteristics and research progress of main insert wear evaluation method were introduced and the problems and disadvantages were analyzed.
Arthroplasty, Replacement, Knee
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Humans
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Knee Prosthesis
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Polyethylene
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Prosthesis Design
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Prosthesis Failure
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Tibia
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Tomography, X-Ray Computed
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X-Ray Microtomography
6.Determination of Aluminum in Floured Food by Tetra Component Complex System
Qing-Zhi GUO ; Er-Lao ZHAO ; Jian-Feng FAN ;
Journal of Environment and Health 2007;0(10):-
Objective To develop a spectrophotometry in tetra component complex system of A1-CAS-CTMAB-OP for the determination of aluminum in floured food.Methods The sample was processed by combustion and the content of aluminum in foods was determined by spectrophotometry with Al-CAS-CTMAB-OP as color system.Results A linear relationship between the aluminum content and absorbency was in the range of 0.04~0.32 ?g/ml with the regression equation equating to A =3.551 2x-0.005 34,the correlation coefficient was 0.997 6,the detection limit was 0.001 4 ?g/ml and the recovery rate was in the rang of 98.6%~ 103.2%.Conclusion This method has been applied successfully to determine the aluminum in floured food for its special features, such as simple,rapid and accuracy.
7.Establishment and preliminary application of an assay for the detection of porcine parvovirus in cells used for production
Xueling WU ; Jinping FAN ; Jianping FENG ; Xiang ZHAO ; Shufang MENG
Chinese Journal of Microbiology and Immunology 2015;(2):127-132
Abstract] Objective To establish an assay for the detection of porcine parvovirus ( PPV) and to verify its application for monitoring cells used for production.Methods A pair of primers and one probe were designed according to the conserved sequence encoding non-structural protein 1 (NS1).Based on the designed primers, a real-time fluorescent quantitative PCR assay for the detection of PPV was developed. Several parameters including the linearity, precision, minimum detection limit and anti-interference of the established assay were evaluated.A stock of PPV strains was prepared by infecting swine testicle ( ST) cells with PPV strains.An assay for the detection of PPV infection was developed by using ST cells as sensitive cells.A combined ST cell infection-PCR test was developed by combining the ST cell infection assay with the real-time fluorescent quantitative PCR assay.The sensitivity of ST cell infection-PCR test was analyzed.The cell samples used for production of biological products were detected by using the established assay.Results The real-time fluorescent quantitative PCR assay was specific for the detection of PPV without cross-reaction to other species of parvovirus virus, SV40 virus and other porcine viruses.The linear range of the assay was 1×109-1×104 copies/μl with a R2 value more than 0.98.The sensitivity of the real-time quantitative PCR assay was 1×104 copies/μl.Both of the intra-and inter-coefficient of variation (CV) were less than 5%in Ct values.The intra-and inter-CV in copies of detection were 5%-15% and 30%-40% respectively.The minimum detection limit of the real-time fluorescent quantitative PCR assay was 1CCID50/ml.The PPV strains were detected in cell samples with no interference.The sensitivity of ST cells infection-PCR test was 0.01CCID50/ml.All of the 22 cell samples were negative for PPV by using the real-time fluorescent quanti-tative PCR assay.Conclusion The real-time fluorescent quantitative PCR and the ST cell infection-PCR test for the detection of PPV in cells were established successfully.The application of the two assays was conducive to further enhance the safety of using cells for production and therapy.
8.Analysis on the elements of teaching ability in the field of traumatology and orthopedics of TCM
Changqing ZHAO ; Yueguang FAN ; Feng HUANG ; Wen SHU
Chinese Journal of Medical Education Research 2015;14(4):391-393
Teaching ability is the comprehensive embodiment of expertise and personal cultivation,and it is closely related to teaching results.The teaching ability of teachers in the field of traumatology and orthopedics of TCM is developed in their practice of clinical work and teaching practice,which reflects the efficiency and quality of their classroom teaching and clinical teaching.The elements of teaching ability in the field of traumatology and orthopedics of TCM should be strengthened by approaches such as professionalism,the ability of teaching design,the expertise of modem educational technology and professional dedication.
9.Clinical effect of syringopleural shunt of patients with simple syringomyelia
Jianjun WANG ; Tongbo NING ; Feng ZHAO ; Xiaoyong FAN ; Xiangjing MENG
Clinical Medicine of China 2014;30(11):1141-1143
Objective To evaluate the clinical effect of the simple syringomyelia patients with syringopleural shunt (SPS) and syringosubarachnoid shunt (SSS).Methods Twenty-eight patients with syringomyelia were selected as our subjects.Of which,18 patients were operated with SPS and 10 cases were with SSS.The therapy effect was compared between groups.Results All patients were checked with MRI 3 months after the operations and showed that syrinx cavity was significantly narrow of all patients.At early stage (48 h) after surgery 9 cases in SPS and 4 cases in SSS were showed the decrease syrinx cavity.Among patients with SPS,15 cases (83.3%) had the symptoms and signs improved,1 case (5.5%) withno changes,1 case (5.5%) with worse effect,and 1 cases(5.5%) occurred the tethered spinal cord.Meanwhile,among,patients with SSS,8 cases(80.0%) had the symptoms and signs improved,1 case(10.0%) with no changes,and 1 case (10.0%) with worse effect.There were 4 patients with pneumothorax in SPS group after operations,and the lung compression ratios were less than 5%.These cases were not taken any special treatment for the pneumothorax.All patients in two groups had not been infected and pleural effusions.No cases had taken the tube plugging.Conclusion The simple syringomyelia patients with the spine injury should take the cavity shunt.The SPS has some advantages because it can provide the partly negative pressure.But it should be certified by more cases and a long-time follow up.
10.Clinical value of preventive analgesia in patients with radical gastrectomy for gastric cancer: a prospective study
Qingchuan ZHAO ; Xiaonan LIU ; Fan FENG ; Yiming HAO ; Junjie ZHU
Chinese Journal of Digestive Surgery 2015;14(1):57-60
Objective To investigate the clinical value of preventive analgesia in patients with radical gastrectomy for gastric cancer.Methods The clinical data of 161 patients undergoing radical gastrectomy for gastric cancer at the Xijing Hospital from July 2012 to June 2013 were prospectively analyzed.A single-blind,randomized,controlled study was performed in the eligibe patients who were randomly divided into the preventive analgesia group and the control group based on a random number table.All the patients received major gastrectomy + Billroth Ⅱ anastomy or total gastrectomy + esophagojejunastomy,and then they received vein combined anesthesia and tracheal intubation.In the preventive analgesia group,10 mg dexamethasone and 200 mg parecoxib were administered by intravenous infusion before operation,7-8 mL ropivacaine (0.5%) were injected at the incisional site and transversus abdominis infiltration at open and close surgery and celecoxib was taken orally for 3 days.In the control group,vein analgesia pump was used after operation.The visual analogue scale (VAS),proportion of patients with postoperative out-off-bed activity time > 8 hours,time of flatus,time of defecation and duration of hospital stay were recorded between the 2 groups.The measurement data with normal distribution were presented as x ± s.The comparison between groups was evaluated with the t test and repeated measures ANOVA.The data with skew distrubution and ordinal data were analyzed by the analysis of variance,and the count data were analyzed using the chi-square test.Results All the 161 patients who were screened for eligibility were randomly divided into the preventive analgesia group (87 patients) and the control group (74 patients).The scores of the VAS at postoperative day 1,2 and 3 were 2.8 ± 0.6,2.6 ± 0.4 and 1.8 ± 0.4 in the preventive analgesia group,and 5.3 ± 0.5,4.2 ± 0.6 and 2.4 ± 0.3 in the control group,with a significant difference between the 2 groups (F =4.25,P < 0.05).The proportion of patients with postoperative first abmulation time > 8 hours at postoperative day 1,2 and 3 were 8,17 and 20 in the preventive analgesia group,and 0,3 and 11 in the control group,with a significant difference between the 2 groups (x2 =7.60,10.26,3.16,P < 0.05).The time of flatus,time of defecation and duration of hospital stay were (51 ± 24) hours,(61 ± 24) hours and (5.5 ± 3.0) days in the preventive analgesia group,compared with (71 ± 23) hours,(83 ± 30) hours and (6.3 ± 2.1) days in the control group,showing a significant difference between the 2 groups (t =5.32,5.04,0.17,P < 0.05).All the patients in the 2 groups normally survived after surgery without respiratory depression,incision infection and adverse drug reaction.Conclusions Preventive analgesia in the perioperative treatment of patients with radical gastrectomy for gastric cancer could relieve the postoperative pain of patients,improve the bowel function and enhance the recovery of patients.Registry This study was registered with the Chinese Clinical Trial Registry with the registry number of ChiCTRTRC-11001440.