2.Nursing care of patients with cervical fracture-dislocation and spinal cord injuries during the perioperative period
Siyue DING ; Na LI ; Hui TONG
Orthopedic Journal of China 2006;0(08):-
[Objective]To investigate the methord of nursing care of patients with cervical fracture-dislocation and spinal cord injuries during the perioperative period.[Method]Fifty-six patients with cervical fracture-dislocation and spinal cord injuries experienced preoperative training,psychology nursing and posture exercise,and postoperative position nursing and founctional exercising.The improvement of spinal cord founction was observed.[Result]All patients were followed up from 6 to 31 months,with an average of 17.6 months.According to JOA scores,the preoperative scores was from 0 to 13,with an average of 7.76 points.The postoperative score was 6-17 with an average of 10.3.The relief rate was 68.5%.Satisfaction rate was 74.1%.[Conclusion]The perioperative nursing is important for preventing and lessening complications,achieving good operative effect and promoting rehabilitation.
3.Mechanical analyses on urethra wall after suburethral slings for female pig stress urinary incontinence
Wei ZHOU ; Zuquan DING ; Xiaowen TONG
Journal of Third Military Medical University 2003;0(19):-
Objective To analyze the mechanical mechanism of suburethral slings by measuring the mechanical properties of female pig urethra wall and polypropylene mesh.Methods The uniaxial tension tests of 49 female pig urethra wall strips and 27 polypropylene mesh samples were performed to test the mechanical properties.Results The stress and strain of urethra wall displayed a parabola shape and its elastic modulus was proportional to the square root of stress as well as the strain.The maximum calculated elastic moduli of the urethra wall were 0.806 MPa and 0.818 MPa correspondingly calculated with stress and strain.The elastic modulus of polypropylene mesh was(6.977?1.095) MPa.The ultimate stress of polypropylene mesh was significantly higher than that of the urethra wall,and the ultimate strain of polypropylene mesh was significantly lesser than that of the urethra wall.The calculation results suggested that the suburethral slings treatment of poly-propylene mesh decreased the deformation to 1/3 of the untreated stress urinary incontinence.Conclusion Polypropylene mesh has special mechanical properties that suit suburethral slings and enhance the support to the urethra,and improve the continence.
4.Experience on Laparoscopic Total Extraperitoneal Repair of Inguinal Hernia
Tong WANG ; Xingqian HU ; Zhongyang DING
Chinese Journal of Minimally Invasive Surgery 2005;0(12):-
Objective To discuss the value of laparoscopic total extraperitoneal repair(TEP) for inguinal hernia.MethodsBetween 2005 and 2007,82 consecutive patients with inguinal hernia at 97 sides underwent TEP by laparoscopy in our hospital.Among the cases [76 men and 6 women with a mean age of 52 years(21 to 88)],9 had unilateral direct inguinal hernia,50 showed unilateral indirect inguinal hernia,and 9 suffered from bilateral indirect inguinal hernia,6 cases were found having bilateral indirect inguinal hernia complicated with direct hernia,and 8 were recurrent cases of indirect inguinal hernia.Results In the patients,5 showed massive postoperative abdominal adhesion;one of them was converted to open surgery because of severe injury to the peritoneum,the other 4 were treated by continuous suture using 5-0 absorbable thread.The operation time for laparoscopic surgery ranged from 30 to 180 minutes(58 minutes for unilateral operation,and 97 minutes for bilateral operation on average).No patient needed analgesics after the procedure.The mean hospital stay for this series was 7 days(range: 4 to 12).Nine patients developed seromas of the scrotum,and was then cured by local drainage and physical therapy.The 82 patients were followed up for 13 to 38 months with a mean of 26 months,during which no one had recurrence.Conclusion As a safe and minimally invasive procedure,which leads to less trauma and pain,as well as quick recovery,TEP is especially suitable for patients with recurrent or bilateral hernias.
6.The effects of different training regimens on motor function recovery and nerve-muscle morphology after spinal cord injury in rats
Xiaojing DING ; Jin WANG ; Hongxing WANG ; Tong WANG
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(10):725-730
Objective To investigate the effects of three different motor training regimens on motor function improvement after spinal cord injury (SCI) in rats.Methods Forty-five healthy,adult Sprague-Dawley rats (female),weight 260-300 g,were included.Six rats were selected as the normal group.A model of incomplete SCI at the T9 level was induced in the others using a modification of Allen's method.Nine rats died after the injury and were excluded.The other 30 rats were randomly divided into 5 groups:a 7 d control group,a 35 d control group,a bodyweight-supported-treadmill-training (BWSTT) group,a swimming training group and a wheel running group,with 6 rats in each group.The three training groups began exercising at the 8th day post surgery,30 min per day,5 days a week for 4 weeks.Locomotor function was evaluated by inclined plane tests,modified Tarlov scores,and the BassoBeattie-Bresnahan (BBB) scale before the operation and on the 1st,7th,14th,21st,28th,and 35th day post surgery.Histomorphological changes of the T9 level spinal cord and the gastrocnemius muscle were observed with light microscopy and electron microscopy,and the cross sectional areas and diameters of the gastrocnemius muscle fibers were calculated.Results ①In the BWSTT group and the swimming training group,locomotor function scores increased significantly at all time points compared with the two control groups.There was no significant difference in rehabilitative effect between the BWSTT group and the swimming training group.But compared with both control groups,improvement in the wheel running group was not significant.②After 4 weeks of training,histomorphological observation of the injured T9 spinal cord tissue and gastrocnemius muscle fibers showed that the improvement in the BWSTT group was the most significant.The edema of the injured T9 level spinal cord tissue had decreased,cell vascular degeneration had lessened,the morphology of the neurons and glial cells trended to perfect recovery and nerve fibers had proliferated significantly.③Comparing the cross sectional areas and diameters of gastrocnemius muscle fibers showed that the improved amyotrophy in the BWSTT group was the most significant.The average cross sectional area (55.34 + 14.46 μm2) and diameter (8.32 + 0.99 μm) were close to the normal group (55.49±13.84 μm2 and 8.37 +1.13 μm).The swimming training group also had great improvement (46.05±8.50 μm2 and 7.68 + 0.76 μm) compared with the 35 d control group,while improvement in the wheel running group was not significant.Conclusions All three motor training regimens can improve locomotor and neurologic function,but the effects of BWSTT and swimming are better than that of wheel running.
7.The effect of butorphanol on vascular reactivity in lipopolysaccharide-pretreatment isolated rabbit pulmonary arteries
Hongbo YU ; Jin ZHANG ; Xueqing DING ; Dongyi TONG ; Na LI
Journal of Chinese Physician 2011;13(3):319-321
Objective To explore the regulatory roles of butorphanol on isolated rabbit pulmonary arteries by lipopolysaccharide(LPS)pre-incubation and assay the protective effect of ketamine on clinic sep tic shock patients.Methods Vascular ring tension detection technique was applied to observe the effect of butorphanol on the normal or lipopolysaccharide incubated pulmonaryvascular.Results In normal group, the final concentration of butorphanol(0.1 μmol,1μmol,10μmol,100μmol)were used to make pretreat ment- phenylephrine(PE)pulmonary artery relaxation.In LPS group,the effect of vasodilation of butor phanol was enhanced.Conclusions LPS can enhance the effect of butorphanol on pulmonary artery relaxa tion reaction.And the direct effect of butorphanol on pulmonary arteries was vasodilation.
8.Roles of dexamethasone on nucleotide -binding oligomerization domain -like receptor 1 and 2 mRNA of asthma
Junyun DING ; Zhengying RUAN ; Xiasheng TONG ; Zhenfeng JIANG ; Enzhi WANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(1):72-75
Objective To investigate the potential roles of nucleotide -binding oligomerization domain (NOD)-like receptor in the pathogenesis of asthma.Methods Through rat asthma model,24 rats were randomly divided into three groups on average,named asthma group,control group and dexamethasone group.Expression levels of NOD1 and NOD2 mRNA were detected by Real -time PCR in lung tissues.Results The expression levels of NOD1 mRNA in the asthma group,control group and dexamethasone group were (0.62 ±0.34)RQ value,(1 .00 ± 0.00)RQ value,(0.65 ±0.33 )RQ value respectively.The levels of NOD1 mRNA in the asthma group was significantly lower than that in the control group(F =4.75,P <0.05 ),while there was no statistically significant difference of NOD1 mRNA level between the dexamethasone group and asthma group(P >0.05).Moreover,expression levels of NOD2 mRNA in the asthma group,control group and dexamethasone group were (0.92 ±0.32)RQ value, (1 .00 ±0.00)RQ value,(1 .50 ±0.56)RQ value,respectively.There was no statistically significant difference of NOD2 mRNA level between the asthma group and control group (P >0.05 ),but level of NOD2 mRNA in the dexamethasone group was significantly higher than that in the asthma group(F =5.64,P <0.01 ).And there was no significant correlation between level of NOD1 and NOD2 mRNA(r =0.1 5,P >0.05).Conclusion Expression of NOD -like receptor subtype was not at the same level,and their reaction to dexamethasone were different either.
9.Interventional effect of inhibitor of calcium/calmodulin-dependent protein kinaseⅡ on calcium overloading of atrial muscle cells in neonatal rats
Xiang DING ; Shifei TONG ; Yao QIN ; Zhiyuan SONG
Journal of Third Military Medical University 2002;0(12):-
Objective To investigate the effect of calcium/calmodulin-dependent protein kinaseⅡ (CaMK[KG-*6]Ⅱ) inhibitor,KN93 on calcium overloading of atrial muscle cells in neonatal rats and detect the expression of CaMK[KG-*6]Ⅱ. Methods The atrial muscle cells from neonatal rats were primarily cultured for 96 h and then divided into 6 group,control,calcium overloading group,KN93 group (0.5 ?mol/L),low-,moderate-and high-dose of KN93+ calcium overloading group. A model of calcium overloading for atrial muscle cells was established by using calcium ionophore (ionomycin,1.0 ?mol/L). For the later 3 groups,KN93 at doses of 0.25,0.5 and 1.0 ?mol/L was added into the culture medium for 30 min followed by 1.0 ?mol/L ionomycin treatment for another 30 min. The identification of ?-actin was performed by immunofluorescence staining. In the present of Fluo-3/AM (an indicator of calcium),intracellular calcium and the expression of CaMK[KG-*6]Ⅱ were detected under the intervention of KN93 with laser cofocal microscopy and Western blotting respectively. Results More than 90% of cultured cells were positive to ?-actin antibody. Compared with the control group,the fluorescence intensity of intracellular Ca2+ was increased significantly by ionomycin (660.16?108.47 vs 376.12?57.57,P
10.Primary epithelioid sarcoma of the scalp: report of a case.
Lei YANG ; Yan-Qing DING ; Tong ZHAO ; Yong-Jian DENG
Chinese Journal of Pathology 2007;36(12):861-862
Adolescent
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Adult
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Head and Neck Neoplasms
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diagnosis
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pathology
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Humans
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Magnetic Resonance Imaging
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Male
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Meninges
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pathology
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Sarcoma
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diagnosis
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pathology
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Scalp
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pathology
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Skin Neoplasms
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diagnosis
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pathology
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Skull
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pathology