Objective To explore the clinical characteristics of neuromyelitis optica(NMO).Methods The clinical data of 18 patients with NMO were analyzed retrospectively.Results Of the enrolled patients,15 cases(83.3%) were relapsing form of NMO,16 cases(88.9%) were female and the mean onset age was 36 years old.Simultaneous bilateral optic neuritis(ON) or ON occured sequentially and horizontal impairent of spinal cord were the main clinic features in these 18 patients.Of the patients who received spinal cord MRI examinations,4 cases showed the lesions located in cervical cord,6 cases in thoracic cord and 5 cases in both cervical and thoracic cord.13 cases revealed lesions in spinal cord extended across 3 or more vertebral segments.Furthermore,brain lesions were detected by MRI in 6 patients.The mean onset number of per patient was five.Seven patients presented with mild disability,7 patients with median disability,2 patients with severe disability and death of 2 patients.Conclusions Most patients with NMO are female and relapsing form accounts for the majority type.The cardinal manifestations are bilateral ON and longitudinally extensive transverse myelitis(LETM).Some patients show brain lesions that may be detected by MRI examination.Relatively high relapsing frequency of clinical event and severe impairing are common in NMO.

ObjectiveTo study the relationship between the range of operations and the incidence of climacteric syndrom,the time of episode, degree and estrogen level in endometriosis after operations. MethodsThesexual hormone level was measured and climacteric syndrome was followed up after operation in 55 endometriosis. ResultsThe incidence of climacteric syndrom in oophorectomy was more frequent and earlier than partial oophorectomy. Meanwhile, the syndrome was much severe and the level of E2 was lower in the former group than those in the later one. ConclusionSo we should retain the ovary tissue and blood supply as much as possible. 6 months postoperation is suggested to be suitable to begin hormone replacement therapy. The dosage should be adviced to remain the blood hormone level just like one ovary does.

OBJECTIVETo evaluate the clinical outcomes and complications of Triple-Endobutton plates in treating Tossy type III acromioclavicular joint dislocation.

METHODSFrom January 2011 to January 2013,45 patients with Tossy type III acromioclavicular joint dislocation were treated with Triple-Endobutton plates. There were 35 males and 10 females with an average age of 30.5 (ranged from 19 to 60) years old. At the final follow-up, VAS, DASH, Constant-Murley criterion were used to evaluate shoulder function.

RESULTSAll patients were followed up from 15 to 36 months. No neurovascular injury, wound infection and stress fractures were found,but 3 patients had a re-dislocation. At the final follow-up,the mean VAS score was decreased from (5.7±1.6) preoperatively to postoperative (0.2±0.1); DASH score was significantly decreased from (19.6±4.3) preoperatively to (0.3±0.1) postoperatively; Constant-Murley score was improved from (34.4±4.3) before operation to (94.8± 3.5) after operation.

CONCLUSIONClinical outcomes of treating Tossy type III acromioclavicular joint dislocation with Triple-Endobutton plates is satisfactory. However, re-dislocation is still the most common complication. Careful perioperative management is an important factor in preventing re-dislocation.

Acromioclavicular Joint ; injuries ; surgery ; Adult ; Bone Plates ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; instrumentation ; methods ; Humans ; Male ; Middle Aged ; Shoulder Dislocation ; surgery ; Treatment Outcome ; Young Adult

Twelve healthy volunteers underwent ECG-triggered non-contrast-enhanced magnetic resonance venography(NCE-MRV)of lower extremities on a 1.5T MR scanner.Image quality was assessed quantitatively and qualitatively with a 17-segment model.ECG-triggered (NCE-MRV) was successfully performed in all patients.Mean signal to noise ratio and contrast to noise ratio of lower extremities were 66 ± 23 and 53 ± 22 respectively.Excellent and good image qualities were achieved in 62％ and 31％ of all segments respectively without non-evaluable segment.Thus ECG-triggered NCE-MRV of lower extremities is feasible with reliable image quality.

AIM: To establish an animal model for studying the development and metastasis of melanoma. METHODS: C57BL/6 mice were used as host to receive melanoma cell transplantation. Three kinds of melanoma cell lines, B16F0, B16F1 and B16F10, cultured to prepare the cell suspensions, were transplanted into the mouse anterior chamber (AC) of the eye. The time of eyeball diabross, time of survival and metastasis of lymph node and lung were observed. RESULTS: The time of eyeball diabross in F10 group was earlier than that in other groups. The time of eyeball diabross was no difference between F0 and F1 groups. Metastasis was developed 18 days after transplantation in F1 and F10 groups, where the tumor cells was found in ipsilateral cervical lymph nodes. The melanoma cells metastasized to lung in all three groups 28 days after transplantation. The survival time in F0 group was longer than F1 and F10 groups. There was no difference in survival times between F1 and F10 group. CONCLUSION: The differences of three kinds of melanoma cell lines in tumor development and metastasis provided the evidence that was useful for choosing suitable animal model further to study the eye melanima.

The traditional Chinese medicine (TCM) theory of "treating heart and brain diseases with same methods (Nao Xin Tong Zhi: NXTZ)" has great significance to the treatment of cardiovascular and cerebrovascular diseases. It has been proven effective by a great deal of clinical researches. However, the underlying mechanism for this theory is still unclear. To provide insights into the potential mechanism of "NXTZ", this study attempts to deeply investigate the mechanism from two representative cardiovascular and cerebrovascular diseases, coronary heart disease (CHD) and cerebral apoplexy. First, various data resources were integrated to obtain different types of biomedical entities including drugs, targets, pathways and diseases. Then, three different approaches including text mining, biological network and enrichment analysis were utilized to recognize the potential common features between CHD and cerebral apoplexy, and the corresponding functions of drugs which could treat both diseases, thus unveiling the mechanism of NXTZ.
Brain ; drug effects ; Coronary Artery Disease ; drug therapy ; genetics ; metabolism ; Databases, Bibliographic ; Drugs, Chinese Herbal ; therapeutic use ; Heart ; drug effects ; Humans ; Stroke ; drug therapy ; genetics ; metabolism

Objective To investigate the application effect of Kangfuxin Liquid on pain relief saliva SigA and IgG levels in patients with oral ulcer.Methods A total of 98 patients with oral ulcer treated in our hospital from January 2013 to July 2015 were randomly divided into two groups,with 49 cases in each group.The observation group was treated with Kangfuxin oral liquid,the control group was treated with stomatitis spray.The treatment effect, relieve pain, ulcer healing time and saliva SIgA, IgG levels in the two groups were observed,and whether the record of concurrent side effects.Results The effective rate of the treatment group was 89.79% higher than the control group 65.30%(P<0.05).Compared with before treatment, the observation group after treatment, the level of saliva SigA increased, IgG level decreased(P<0.05), the control group after treatment of saliva SIgA, IgG level of improvement is greater than that of the control group, the difference was statistically significant(P<0.05).The pain relief and healing time of the observation group were significantly lower than the control group(P<0.05).Conclusion The clinical effect of Kangfuxin liquid in treatment of oral ulcer in patients with significant clinical effect,reduce local ulcer pain, promote ulcer necrotic cell shedding and granulation tissue of newborn,increase the SIgA, IgG content, strengthen the local immunity response, promote oral ulcer healing, worthy of promotion.

Objective To explore the effect and injury mechanism of reactive oxygen species (ROS) after spinal cord injury (SCI) through detecting the dynamic changes of malonyldialdehyed (MDA)content in spinal cord and observing neurocyte apoptosis and correlation apoptosis factor expression after SCI. Methods Totally 132 adult SD male rats were randomly divided into three groups: sham group, SCI group, methylprednisolone (MPSS) group. The SCI of SD rats was performed by Allen's weight dropping way to impact on the posteriors of spinal cord T_(10). The contents of MDA were determined by chromatometry, the expression of Caspase-3 and Bcl-2 family in the injured spinal cord was detected by immunohistochemical staining;Apoptotic cells were detected by using fluorometric terminal deoxynucleotidyl transferase mediated dUTP nick end labeling (fluorometric TUNEL) staining. Results The content of MDA in the injured cord increased significantly after SCI;R3eached the peak at 6 hours and 3 days post-injury, then dropped down gradually, then was back to the normal level after 7 days. The number of TUNEL labeling positive cells of SCI group increased at 6 hours post-injury;R3eached the peak at 3 days, then dropped down gradually;Bcl-2, Bax protein began to increase at 6 hours post-injury;R3eached the peak at 5 days after injury, then dropped down gradually. Caspase-3 protein began to increase at 6 hours post-injury;R3eached the peak at 3 days after injury, then dropped down gradually. The content of MDA, the number of TUNEL labeling positive cells, the expression of Caspase-3 and Bax of MPSS group decreased significantly than that of SCI group at the same time;R3espectively, while Bcl-2 protein was up-regulated after administration of MPSS.Conclusion ROS could promote the expression of Caspase-3 and degrade the ratio of Bcl-2/Bax to induce apoptosis of neurocyte, which might play significantly role in the process of secondary SCI. In addition, MPSS exerts neuroprotective effects against ROS toxicity, which might be of importance and might contribute to their clinical efficacy for the treatment of SCI.

Endoscopic ultrasonography has been widely used in the diagnosis of digestive system disease,and has great important diagnostic significance in the differential diagnosis of the upper gastrointestinal mucosa or submucosal lesions,as well as to distinguish the gastrointestinal intracavitary and extracavitary lesions.At the same time,EUS can more accurately judge the depth of tumor invasion and the surrounding lymph node metastasis,which has great value in the preoperative TNM staging of esophageal cancer and gastriccancer,the judgment of resectability and the prognosis.We summarized the result of EUS in the upper gastrointestinal disease in our hospital.

Objective To evaluate the performance of Carba NP test (CNP) for detection of carbapenemases in carbapenem-non-susceptive Enterobacteriaceae.Methods Carbapenemases in Enterobacteriaceae strains isolated from clinical specimens in the 117th hospital of PLA from January 2010 to December 2014 were detected by both CNP and modified Hodge test (MHT),and corresponding results were analyzed and compared by Chi-square using SPSS version 19.0.Data acquired from PCR were used as the standard.Results Of the 253 carbapenem-non-susceptive Enterobacteriaceae strains,188 positive strains and 65 negative strains were detected by MHT,and 175 positive strains,77 negative strains and 1 undetectable strain were detected by CNP,while 177 positive strains and 76 negative strains were detected by PCR.Sensitivities of two tests were comparable [CNP,98.9％ (175/177),versus MHT,98.3％ (174/177);x2 =0.5,P =0.48],but CNP was more specific [100.0％ (76/76) versus 81.6％ (62/76);x2 =12.1,P ＜ 0.05].Positive result in the CNP was emerged earliest in a KPC-producing strain.Conclusion The CNP is rapid and simple,which have good sensitivity and specificity.Yet further perfection is still needed in the future.