Objective To investigate the changes of autonomic nerve function of coronary heart disease (CHD) patients with panic disorder(PD). Methods All the subjects who met with the diagnostic code of CHD and PD were divided into CHD group(n=40) ,PD group(n=36) ,comorbid CHD and PD group(n=27) ,and 40physical examinee were recruited as normal control group. They had a 24 hours Holter ECG monitoring by time and frequency domain analysis of heart rate variability. ANOVA analysis was utilized to statistic the collected data. Results Compared with normal controls,the patients of others groups had every indexs of HRV were reduced. The indexs of HRV of comorbid CHD and PD were lower than the patients of CHD or PD group. The score of time domain SDNN(70.40 ± 14.74)ms,SDANN(91.72 ± 24.46)ms,PNN50(2.83 ±2.07)%, RMSSD( 15.66 ±7.45)ms,frequency domain LF(647.54 ± 129.24)ms2, HF(596. 16± 127.66) ms2 in comorbid CHD and PD. There were significant differences with others groups(P ＜ 0.05 ). Conclusion The autonomic nervous functional of the patients with CHD and PD were in disorder. The autonomic nervous functional disorder of the patients with comorbid CHD and PD was more severe.

Aged ; Aged, 80 and over ; Corynebacterium ; isolation & purification ; Cross Infection ; epidemiology ; microbiology ; Female ; Humans ; Male ; Random Amplified Polymorphic DNA Technique

Septic arthritis of the sternoclavicular joint(SCJ) is a rare condition and accounts for 0.5％-1.0％ of septic arthritis.SCJ infections often require surgical intervention.Diabetes mellitus,rheumatoid arthritis,intravenous drug use,intraarticular injection and immunosuppressive disorders are predisposing factors.Staphylococcus aureus and Pseudomonas aeruginosa are the most common bacteriologies.Early diagnosis of SCJ infection requires a high index of suspicion and a confirmatory CT or MRI scan.The characteristic imaging features include intramedullary and soft tissue gas,sequestra,soft tissue swelling and destruction or widening of joint space.Management strategies have ranged from conservative antibiotic therapy to en-bloc resection of the sternoclavicular joint with or without ipsilateral pectoralis major muscle transposition.The shoulder function in most patients were well preserved.

Objective Adverse reactions to Gd-DTPA contrast media should be noticed enough.Methods Three cases of adverse reactions to Gd-DTPA contrast media were studied, and literatures were reviewed.Results The rate of adverse reactions to Gd-DTPA contrast media in our hospital was 0.206%.Conclusion Although the rate of adverse reactions to Gd-DTPA contrast media is very low, this problem must be noticed enough with the medical quality’s developement.

AIM: To find out whether different dosage of rare earth element-lanthanum can influence the expression of aquaporin 7(AQP 7) in the testis of rats. METHODS:Rats were fed with lanthanum nitrate ［La(NO3)3］ and killed 6 months later. Testes were then removed immediately to extract total RNA. Northern blot analysis is performed finally. RESULTS:0.1 mg/kg La(NO3)3 depressed the expression of AQP 7 in rat testis, while 20 mg/kg La(NO3)3 had no significant effect on it. CONCLUSION: AQP 7 expession is found in the rat testis; La(NO3)3 can depress the expression of AQP 7 in the rat testis.

Objective To develop a safe,practical,disposable slide culture medium for fungi culture.Methods Based on the principle of traditional slide culture medium with small steel ring,a plate of polyvinyl chloride (PVC) with high transparency was chosen as the bottom material of the new medium which held the size of the conventional slide (25.2 mm × 75.9 mm × 1.05 mm) with frosted design at both ends.The diameter of inoculation hole was 2.4 mm on the rounded culture dish which was designed with diameter of 19.4 mm and side height of 3.75 mm.The users could inject potato dextrose agar (PDA) or other medium into the culture dish as needed and then sealed it with a plug.The upper cover was prepared with toughened glass.The improved disposable slide culture medium should be kept in humidifying box with sponge strips in the water tanks of both sides and sealed with cap.The growth status,microscopic morphology and staining result of filamentous fungi in the totally enclosed slide culture medium were observed and the preservative status of the prepared medium was also monitored simultaneously.Results The effects of the improved slide culture medium were satisfactory in clinical practical application.The growing status of fungi could be observed visually and the pigment was clear.The original growth form of fungi could be monitored under microscope and dye material could be perfused directly to stain with good results.The appearance and the volume of packaged slide medium were unchanged after preservation at 4 ℃ for 3 months.Conclusion An improved slide culture medium was successfully developed,which should be easy to operate,high visible,satisfactory for sealing effects and reliable for culture performance with high biological safety.The growth status of fungi could be observed under microscope at any time,and the medium could also be monitored under oil immersion lens directly and stained with cotton blue.The improved medium could be used in morphological examination for fungi in different levels of medical laboratories since its favorable results in clinical application.

Objective To evaluate the correlation between cerebral blood volume and permeability surface by using muhislice CT perfusion imaging with glioma grade.Methods Ninteen patients with gliomas underwent conventional MR and multislice CT perfusion imaging preoperatively.These patients were divided into low grade and high grade groups which were correspond to WHO Ⅱ grade gliomas and WHO Ⅲ or Ⅳ grade gliomas respectively.CT data were transferred to on-line working station and processed to obtain time-signal curves,color perfusion maps and calculated perfusion parameters,including cerebral blood volume(CBV),cerebral blood flow(CBF),mean transit time(MTT)and permeability surfaces (PS)in tumoral parenchyma.Kruskal-Wallis test and correlation of CBV and PS was assessed by using SPSS 11.0 software.Results The median of CBV and PS in low-grade and high-grade glioma were 2.7, 6.5 ml/100 g;0.389,12.810 ml?100 g~(-1)?min~(-1),respectively,corresponding t value were 12.907, 13.500 with P

Objective To investigate the effect of ropiyacaine combined with intra-spinal epidural anesthesia by using the same volume but different injection speed on anaesthetic level.Methods 80 cases of patients of ASA～Ⅱdegree suitable to use intra-spinal epidural combined anesthesia for gynecologic operation were selected and ran- domly divided into three groups,0.75 % ropivacaine 2mg(15mg)administered,group A the speed of injection was 10 seconds,group B injection speed was 20 seconds,group C injection speed was 30 seconds,the anaesthetic level reached T_(10).The time of highest level in spinal anesthesia,30 minutes after spinal anesthesia MAP,and number of cases need to add epidural drug were all recorded.Results The best effect of anesthesia was found in group B,the block level of anesthesia was satisfactory,blood dynamic was stable,and there was no need to add epidural drug.Conclusion The speed of 0.75 % ropivacaine 2ml spinal epidural combined with anesthesia was suitable at the speed of 20 seconds.

Background Uveal effusion syndrome is uncommon in clinic.To understand the clinical characteristics of uveal effusion syndrome is helpful for rescuing visual acuity of patient.Objective This study was to discuss the diagnosis,classification and surgical outcome of uveal effusion syndrome.Methods This was a descriptive study.The clinical data of 14 eys from 10 patients with uveal effusion syndrome,ineluding ophthalmologic examination,B-scan sonography,ultrasound biomicroscopy (UBM),fundus fluorescence angiography (FFA),indocyanine green angiography (ICGA),surgical treatment and prognosis,were retrospectively analyzed.The follow-up period was 6 months.Results The fundus findings of all impacted eyes showed bullous-shape retinal detachment (RD).B-scan sonography revealed retinal and choroidal detachment.A annular peripheral ciliochoroidal detachment was observed in the cases under the UBM.FFA exhibited leopard spots without any leakage from choroid into the subretinal space.ICGA demonstrated diffusely choroidal granular hyperfluorescence in the very early phase,which presented with an increasing intensity as time lapse until the late phase.Full-thickness sclerectomy was performed on 4 eyes of 2 patients and subscleral sclerectomy was performed in 1 eye of 1 patient,achieving a retinal anatomic reattachment after surgery.All of the patients finished the fellow-up.No recurrence of RD was seen during the followup duration.Conclusions Comprehensive preoperative evaluation,including ophthalmologic ultrasonography,MRI and CT,is crucial for accurate classification of uveal effusion syndrome and determine of proper management strategy.

Background Corneal transplantation is the most reliable and effective means to treat the corneal blindness in the clinical,immune rejection is a major cause of corneal graft failure after the keratoplasty.Objective This study aimed to investigate the role of Tim-1 in the immune reaction following corneal transplantation in rats.Methods Forty clean female Wistar rats were randomized into normal control group,autologous corneal transplantation group and allogeneic corneal transplantation group.Penetrating corneal transplantation was performed with the Wistar rat donors and Wistar rat receipts in the autologous corneal transplantation group,while with the SD rat donors and Wistar rat receipts in the allogeneic corneal transplantation group.The corneal graft diameter was 3.5 mm and the plant bed diameter was 3.0 mm.The inflammatory response of the grafts was examined under the slit lamp microscope 7 days and 14 days after operation and scored based on the criteria of Larkin.Rejection index (RI),mean survival time and survival rate were calculated.The histopathological examination was performed 7 days and 14 days after surgery to evaluate the inflammatory manifestation,and the expressions of Tim-1 protein and mRNA were assayed by immnunochemistry and real-time fluorescence quantitative PCR (RT-qPCR)in the time points mentioned above.Results Mild edema of the grafts were found 7 days after operation in both the autologous corneal transplantation group and the allogeneic corneal transplantation group.In postoperative 14 days,the grafts were clear in the autologous corneal transplantation group,but the thickening,neovacularization and cloudy of the grafts were exhibited in the allogeneic corneal transplantation group.The survival rate of the grafts was 100％ in the autologous corneal transplantation group and that of the allogeneic corneal transplantation group was 0 with the survival time of (9.8±1.2) days.Histopathological examination revealed the stromal infiltration of inflammatory cells in both the autologous and allogeneic corneal transplantation groups in the seventh day,however,the inflammatory cells were obvious decreased in the autologous group but increased in the allogeneic corneal transplantation group in the fourteenth day.Immunochemistry showed a gradually declined positive cells for Tim-1 protein in the autologous corneal transplantation group,but the positive cells were exactly elevated in the allogeneic corneal transplantation group from 7 days through 14 days after operation;While only few positive cells were seen in the normal control group.The expression levels of Tim-1 mRNA in the grafts were 1.24 ± 0.03,5.85 ± 0.08 and 6.54 ± 0.20 in the normal control group,autologous corneal transplantation group and that of the allogeneic corneal transplantation group,respectively,in the seventh day,and in the fourteen day after operation,the expression level declined to 1.54 ±0.10 in the autologous corneal transplantation group and elevated to 8.62±0.24 in the allogeneic corneal transplantation group,showing significant differences among the different groups and various time points (Fgroup =3 277.590,P =0.000 ; Ftime =136.000,P =0.000).Conclusions Tim-1 may play an important role not only in the inflammatory response but also in the rejection reaction of the corneal transplantation.