1.One case of low temperature plasma resection in the neonatal congenital cyst of tongue.
Fangfang ZHANG ; Jian MA ; Jingcai WU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(18):1659-1660
Our department treated one case of neonatal congenital cyst of tongue in March 23, 2015. The clinical manifestation of the case is mainly laryngeal stridor after birth 10d, and when infants were associated with progressive dysphagia. Electrolaryngoscope examination showed the goitre look like the cyst of tongue. Laryngeal CT scanning showed tongue lesions, consider the possibility of large cyst. Bilateral thyroid gland showed good, and no obvious abnormality was found in the cervical ultrasonography. The children was transferred to the ear-nose-throat department for excision of cyst of tongue by low-temperature plasma knife, and postoperative pathology confirmed the diagnosis of cyst of tongue.
Cold Temperature
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Cryosurgery
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Cysts
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congenital
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surgery
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Humans
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Infant, Newborn
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Plasma Gases
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Tomography, X-Ray Computed
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Tongue
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pathology
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surgery
2.Research of DICOM-ECG implementation based on DCMTK.
Xiang WANG ; Jian WU ; Yaquanz MA ; Cheng PENG
Chinese Journal of Medical Instrumentation 2013;37(6):404-406
Parsed the ECG descriptions in DICOM 3.0 standard and accomplished a DICOM-ECG file which conforms to the DICOM standard by a toolkit DCMTK. The DICOM-ECG file can communicate with systems which support DICOM standard directly.
Electrocardiography
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instrumentation
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methods
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Information Storage and Retrieval
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Software
3.Dynamic expression of interleukin-22 in grafts after allograft corneal transplantation and its relationship with graft rejection in rats
Pingping, LI ; Jing, WU ; Ming, MA ; Jian, YU ; Bo, WANG
Chinese Journal of Experimental Ophthalmology 2015;33(10):881-886
Background The rejection following keratoplasty still is a leading cause of corneal transplantation failure.Studies showed that the interleukin-22 (IL-22) ,one of the effector molecules of T helper cell 17 (Th17) participated on the rejection after heart,liver and bone marrow transplantation.However,the effect of IL-22 on corneal graft rejection is not well understood.Objective This study was to investigate the expression of IL-22 mRNA in the corneal grafts and the role of IL-22 in the immune rejection after corneal transplantation in rats.Methods Seventy-two Wistar rats were randomized into autologous keratoplasty group,allograft keratoplasty group and anti-rejection group,and other 4 normal Wistar rats served as normal control group.Autologous keratoplasty was operated on the Wistar rats of the autologous keratoplasty group,and allograft keratoplasty were carried out with the 24 SD rats as donors and 48 Wistar rats as recipients.Tobramycin and dexamethasone eye drops were topically administrated after autologous keratoplasty for 2 weeks in the anti-rejection group.The experimental eyes were examined by slit lamp microscope after surgery and graft survival was evaluated based on the rejection scoring criteria of Larkin.Intergroup accumulated survival rates of grafts were compared using Kaplan-Meier analysis.Histopathological examination of grafts was carried out in 5 and 14 days after operation respectively,and the related expression levels of IL-22 mRNA and aryl hydrocar-bon receptor (AhR) mRNA were carried out by real-time fluorescence quantitative PCR.The feeding and use of the experimental animals followed the Guangdong provincial regulations on the management of experimental animals.The experimental design was approved by the ethics committee of Southern Medical University.Results The median survival time of grafts in the allograft keratoplasty group was 10 days,and that in the anti-rejection group was 17 days,showing a significant survival extention in the anti-rejection group (x2=16.442,P =0.000).Significant differences were found among the 4 groups in the related expression levels of IL-22 mRNA in both 5 days and 14 days after surgery (postoperative 5 days : F=2.44,P =0.00;postoperative 14 days: F=267.92, P =0.00), and the related expression levels of IL-22 mRNA were remarkably higher in the allograft keratoplasty group than those in the anti-rejection group at different time points (postoperative 5 days :9.70±0.35 vs.0.46±0.21;postoperative 14 days : 23.12 ± 1.89 vs.3.14±0.94) (both at P<0.05).The related expression levels of AhR mRNA in the grafts were considerably different among the 4 groups (postoperative 5 days : F =395.73, P =0.00;postoperative 14 days : F =942.37, P =0.00) , and the expression levels were significantly elevated in the allograft keratoplasty group compared with the anti-rejection group at various time points (postoperative 5 days:2.52±0.32 vs.1.89±0.10;postoperative 14 days:7.20±0.25 vs.2.60±0.17) (both at P<0.05).Conclusions The expression level of IL-22 RNA up-regulates in the grafts with immuno-rejection.Topical administration of tobramycin and dexamethasone eye drops inhibits the rejection after keratoplasty.AhR plays a regulative role to the expression of IL-22 in rats after keratoplasty.
4.Association of designing internal fixator and prosthesis for the distal end of humerus with the anatomical parameters
Youhua WANG ; Jiangchuan MA ; Ju WU ; Jian ZHAO ; Fan LIU
Chinese Journal of Tissue Engineering Research 2007;11(35):7098-7101
BACKGROUND:The anatomical morphology of the distal end of humerus is an important factor for restricting the treatment of fracture at the site, also for designing and improving of internal fixator and prosthesis. It is very significant to determine the anatomical parameters of the distal end of humerus for correcting the deformation, fixation of internal fixator and replacement of prosthesis.OBJECTIVE: To measure 17 anatomical parameters of the angles and structural width or depth related to the distal end of the humerus, verify their fitness with bone after implantations of internal fixator and prosthesis, and identify the association between the characteristics and the mechanical properties of the internal fixator and prosthesis.DESIGN: A repetitive measurement and comparative observation.SETTING: Affiliated Hospital of Nantong University.MATERIALS: The experiments were carried out in the Trauma Research Room, Affiliated Hospital of Nantong University from October 2005 to February 2006. Fifty-four pairs of humerus samples from adult antisepsis corpses were randomly selected (provided by the Department of Human Anatomy, Medical College of Nantong University), including 30 pairs from males and 24 pairs from females, while those with deformation and degeneration of elbow joint were excluded. METHODS: The soft tissues adhered to the humerus samples were all rejected, and the anatomical parameters of the distal end of humerus were measured with slide gaud (0.01 mm in precision, produced by Shanghai Measuring and Cutting Tool Works), calipers and goniometer. ① Measurement of angles related to the distal end of humerus: The measured parameters included the anteverted angle of the distal humerus, the lateral rotation angle of humerus trochlea,the anteverted angulation of humerus capitulum, the anteverted angulation of humerus trochlea, the condyle-shaft angle of humerus, and the internal rotation angle of the line of lateral-medial humerus epicondyle. ② Measurement of structural width and depth related to the distal end of humerus: The measured parameters included the horizontal diameter of the anterior end of humerus trochlea, the horizontal diameter of the inferior end of humerus trochlea, the sagittal diameter of humerus trochlea, the width between medial epicondyle and external epicondyle, the width between medial trochlea and lateral capitulum, the width of olecranon fossa, the depth of olecranon fossa, the width of medial epicondyle, the depth of sulcus for ulnar nerve, the width of humerus capitulum, and the sagittal diameter of humerus capitulum..MAIN OUTCOME MEASURES: Results of the angles and structural width or depth related to the distal end of the humerus.males and females in the anteverted angle of the distal humerus [(35.62±5.21)°, (96.22±5.29)°], the lateral rotation angle of humerus trochlea [(5.22±1.15)°, (5.46±1.33)°], the anteverted angulation of humerus capitulum [(48.35±8.78)°,(49.65±9.12)°], the anteverted angulation of humerus trochlea [(33.08±7.15)°, (34.45±7.52)°], the condyle-shaft angle of humerus [(80.12±5.22)°, (80.17±5.45)°], and the internal rotation angle of the line of lateral-medial humerus humerus: There were no significant differences between males and females in the horizontal diameter of the anterior end of humerus trochlea [(21.40±4.21), (21.12±4.34) mm], the horizontal diameter of the inferior end of humerus trochlea [(23.54±4.52), (23.31±4.43) mm], the sagittal diameter of humerus trochlea [(23.91 ±4.85), (23.55±4.63) mm], the width between medial epicondyle and external epicondyle [(58.23±6.44), (55.32±6.55) mm], the width between medial trochlea and lateral capitulum [(45.36±5.21), (42.15±5.03) mm], the width of olecranon fossa [(24.56±4.25), (25.34±4.42) mm],the depth of olecranon fossa [(13.43±2.52), (12.95±2.13) mm], the width of medial epicondyle [(14.35±3.32), (13.02±2.96) mm], the depth of sulcus for ulnar nerve [(8.53±2.96), (7.90±2.54) mm], the width of humerus capitulum [(18.05±2.87), (16.51±2.75) mm], and the sagittal diameter of humerus capitulum [(19.59±3.84), (19.12±3.55) mm] (P>0.05).CONCLUSION: The anatomical parameters of the distal end of humerus should be considered in performing correction of elbow joint, internal fixation and prosthesis replacement in order to get better recovery of elbow joint function.
5.Impact of ERCC1 expression in new neo-adjuvant chemotherapy containing platinum before operation in stage Ⅲ NSCLC
Jun MA ; Jian WU ; Zhipeng ZHOU ; Mingyi QIU ; Lianfeng LIN
Clinical Medicine of China 2012;28(12):1233-1236
Objective We analyzed the curative effect of ERCC1 and RRM1 expression on the Neo-adjuvant Chemotherapy of stage Ⅲ NSCLC to investigate the guiding function of ERCC1 and RRM1 expression in chemotherapy regimen containing platinum.Methods Branch DNA-liquid phase chip methods were used to detect ERCC1 and RRM1 expressions before chemotherapy in 80 cases of stage Ⅲ NSCLC confirmed by pathology.All patients received 2 periods Neo-adjuvant Chemotherapy with GP regimen.According to WHO efficacy appraisal standard,the Enhanced Scan of CT showing reaching complete remission or partial remission was effective or stable,otherwise the progression was considered ineffective.Results For the 80 cases of stage Ⅲ NSCLC,the treatment for 20 of the 25 patients with low expressions of both ERCC1 and RRM1 were effective with an effective rate of 80.0%;The treatment for 14 of the 23 patients with low expressed ERCC1 and high expressed RRM1 were effective with an effective rate of 60.9%;The treatment for 10 of the 20 patients with high expressed ERCC1 and low expressed RRM1 were effective with an effective rate of 50.0%;and the treatment for 4 of the 12 patients with both high expression were effective with an effective rate of 33.3%.The difference of effective rates among the four groups had statistical significance ( x2=7.81,P<0.05 ) with group A having significantly higher rate than the other three groups and group B and group C having significantly higher rate than group D ( P<0.05 ).Conclusion ERCC1 detection has guiding significance on the regimen selection of NSCLC Neo-adjuvant Chemotherapy.It was worthwhile to use ERCC1 detection widely in the individualized treatment of the stage Ⅲ NSCLC before surgery.
6.Retroperitoneal laparoscopic dismembered pyeloplasty for ureteropelvic junction obstruction by double renal veins: a case report and literature review
Min QIU ; Hongzhang WU ; Lulin MA ; Jian LU ; Xiang JI
Chinese Journal of Urology 2012;(11):818-821
Objective To report a retroperitoneal laparoscopic surgery for ureteropelvic junction obstruction (UPJO) by double renal veins.Methods A 28-year-old male patient with left low back pain for 6 months was diagnosed as left hydronephrosis and UPJO.A ureteral stent had been placed 3 months before and failed to improve hydronephrosis,so the ureteral stent was pulled out.CT scan showed that left UPJ went through the two renal veins,suggesting UPJO.Nephrogram showed that left GFR and right GFR were 35 ml/min and 34 ml/min,respectively.These results indicated mechanical obstruction of left upper urinary tract.The patient underwent retroperitoneal laparoscopic Anderson-Hynes dismembered pyeloplasty.Results The surgical procedure was successful.Two left renal veins were found,and the ventral one was in front of ureter,compressing the ureter.An aberrant renal artery went into left kidney with the ureter.0.5 cm stenosis of ureteropelvic junction was excised,and pyeloplasty was performed.A ureteral stent was placed into the ureter,then the pelvis and the ureter were sew up in front of the ventral renal vein.The surgical time was 240 min,and blood loss was 50 ml.Postoperative hospital stay time was 4 d.During 4 months' follow up,hydronephrosis was attenuated significantly.Conclusion Retroperitoneal laparoscopic surgery for UPJO with aberrant two renal vein might be a minimally-invasive and effective procedure.
7.The role of B7-H1mRNA in immune privilege of homogeneity
Xiaohuan HAUNG ; Jing WU ; Jian YU ; Linjiang CHEN ; Ming MA
Chinese Journal of Organ Transplantation 2012;33(9):567-570
Objective To clarify the role of B7-H1 in the immune privilege after corneal transplantation in homogeneity variant mice.Methods We established the experimental animal model of allograft mice by using C57BL/6 mouse as donor and Balb/c mouse as recipient.We allocaated the mice with long time survival (>50 days) corneal graft into survival group,mice with rejection occurring in 50 days into rejection group,and normal C57BL/6 mice into control group.The transplanted corneal grafts were obtained for future reference at the 8th week after transplantation in survival group,and the time of rejection in rejection group.The expression of B7-H1 mRNA was detected by using immunohistochemistry and real time quantitative PCR (RT-PCR),and the relationship between B7-H1 and the immune privilege after corneal transplantation was analyzed. Results The B7 H1 mRNA was highly expressed in epithelium and endothelium of corneal grafts both in survival and control group,in comparison to an obviously lower expression in rejection group.The relative expression level of B7-H1 mRNA was 200.0 ± 11.5 in survival group,44.7 ± 10.8 in control group,and 6.9 ± 12.0 in rejection group,respectively. There were statistically significant differences among the three groups (F=241.164,P<0.01 ).The was a significant correlation between the level of B7-H1 mRNA and occurrence rate of rejection in corneal graft (P<0.01 ).Conclusion The results suggest that the immune privilege after corneal transplantation might be mediated by B7-H1,which plays an important role in maintaining the state of corneal immune privilege.
8.Clinical evaluation of ostium secundum ASD treatment via one -stop hybrid and classical surgical procedures
Jun MA ; Xin LUO ; Huawei ZHANG ; Jian WU ; Chongxian LIAO
Chinese Journal of Primary Medicine and Pharmacy 2016;23(13):1995-1997
Objective To investigate clinical effect and safety of ostium secundum atrial septal defect(ASD) treatment via one -stop hybrid and classical surgical procedures.Methods 45 patients were diagnosed ostium secun-dum simple ASD by ultrasound cardiogram and clinical manifestation,they were divided into one -stop hybrid proce-dure group (n =20)and classical surgical procedure (n =25).Age,gender,weight,post operation hospital day,on -pump time,blood transfusion amount,drainage flow,incision length and incidence of complication between the two groups were compared.Results Age and weight had no difference between the two groups(t =0.40 and 1.64,P >0.05),but the proportion of female cases in one -stop hybrid procedure group was higher than post operation(χ2 =9.45,P <0.05).Hospital day was shorter(t =11.11,P <0.05),drainage amount was fewer(t =81.68,P <0.05), incision length(t =22.51,P <0.05)was shorter.Incidence of complication had no statistically significant difference between the two groups(χ2 =0.35,P >0.05).And one -stop hybrid procedure group was off -pump without blood transfusion.Conclusion One -stop hybrid procedure was simple,could make a quick recovery post operation and was an ideal method for ostium secundum ASD treatment.
9.Establishment and Application of Drug Cold Chain Monitoring Platform in Our Hospital
Feng SHEN ; Jian ZHANG ; Yingkun WU ; Yizong MA ; Rong LIU
China Pharmacy 2017;28(1):91-94
OBJECTIVE:To guarantee the reliability of cold chain drug storage device and the quality of the drugs in the hospi-tal. METHODS:The establishment and effects of drug cold chain monitoring platform in our hospital were introduced as well as re-lated improvement and measures. RESULTS:The cold chain monitoring platform was established in our hospital through equipping with related equipment, constructing platform network, determining monitoring point, setting early warning condition, etc. All-weather and real-time monitoring of temperature and humidity were realized for different districts of the hospital and different cold chain equipments. The platform could provide the information about operating condition of equipment,and complete drug re-frigeration temperature record;equipment failure could be dissolved in time based on early warning message. Through analyzing rea-sons of early warning message,the unqualified equipment was updated in time,which further improve the system and procedure of cold chain monitoring platform. Within 2 years after the implementation of the platform,53 sets of special refrigerator for drug were updated. Monthly early warning message and the rate of refrigeration equipment early warning decreased from 6869 and 100% in Sept. 2014 at the early stage of short message warning function to 1083 and 40% in Feb. 2016,respectively. CONCLU-SIONS:The establishment of drug cold chain monitoring platform guarantees the reliability of cold drug storage condition so as to ensure the quality of drug in the hospital.
10.Symptomatic middle cerebral artery stenosis:stroke recurrence,clinical prognosis and vascular change
Sufang XUE ; Xiaowei SONG ; Yi REN ; Qingfeng MA ; Jian WU
Chinese Journal of Cerebrovascular Diseases 2015;(8):426-429
objective To investigate the recurrence of stroke,clinical prognosis and vascular changes in patients with ischemic stroke due to middle cerebral artery stenosis. Methods The ischemic stroke patients with symptomatic middle cerebral artery stenosis were enrolled continuously and followed up prospectively for six months. The recurrence of ipsilateral stroke,clinical prognosis and dynamic changes of vessels were analyzed. Results Eighty patients were included,and 20.0% of the patients(16 cases)presented with recurrence of ipsilateral ischemic stroke and 56 cases (70.0%)with a good outcome(modified Rankin scale[mRS]≤1)during the 6 months follow-up;38.6% patients (27 cases) presented with significant vascular changes with progression in 12 cases (17.1%)and regression in 15 cases (21.4%). Conclusion The patients with simple symptomatic middle cerebral artery stenosis have an high rate recurrence of ipsilateral stroke but have good prognosis;Lesioned artery of the majority of patients in the short period after stroke was stable,but vascular stenosis in some patients could appear progression or remission.