Objective To study the reporting status of notifiable infectious diseases in a general hospital,grasp epidemiological characteristics and patterns,and provide scientific basis for the preventive measures of infectious diseases.Methods Epidemic data of notifiable infectious diseases reported by a hospital in 2007 -2011 were ana-lyzed statistically.Results Reporting rate of notifiable infectious diseases was 0.40%(15 386/3 852 327)in 2007-2011 ,and were statistically different among each year (χ2 =94.93,P <0.01),the major age of reported cases were 14-45 years(46.70%),the main transmission routes were blood and sex (60.68%),followed by respiratory tract (33.06%).The reporting rates among different months were statistically different(χ2 =487.60,P <0.01 ),April ranked first for five consecutive years(0.53%),followed by December(0.51 %)and May(0.48%).The main repor-ted infectious diseases included viral hepatitis(42.82%),varicella(20.06%),syphilis(16.96%),rubella(5.41 %), and pulmonary tuberculosis(3.75%).Conclusion Bloodborne diseases,sexually transmitted diseases,and infec-tious respiratory diseases are the stress in the prevention and control of infectious disease,management should be in-tensified.

Objective To observe the neuro-ophthalmological features of intracranial aneurysm.Methods 169 patients with intracranial aneurysm were retrospectively studied.45 patients, including 18 men and 27 women, had neuro ophthalmological symptoms or signs.Their average age was (56.21 ± 16.11) years and 32 (71.11％)patients' age was more than 50 years.The onset time ranged from 30 minutes to 20 years.20 (44.44％) patients' onset time was among 24 hours.CT, CT angiography, MRI, MRI angiography and cerebral digital subtraction angiography were performed alone or combined in all 45 patients.Visual acuity, pupil reflex and eye movement were examined.Clinical data including general condition, initial symptoms, neuro-ophthalmological changes, imaging data and treatment effects were recorded.Results 26.63％ of the 169 patients had neuro-ophthalmological symptoms or signs.There were 6 patients (13.33％) with neuro ophthalmological changes as their first manifestation and 39 patients (86.67 ％) with neurologic changes as first manifestation.Neuro-ophthalmological symptoms included vision loss (10 patients, 22.22％), diplopia (4 patients, 8.89％) and ocular pain (2 patients, 4.44％).The most common neuro-ophthalmological sign was pupil abnormality which was found in 31 patients (68.89 ％).The second most common sign was eye movement disorder (16 patients, 35.56％).The other signs included ptosis (8 patients, 17.78％), nystagmus (2 patients, 4.44％), exophthalmos (1 patient, 2.22％) and disappeared corneal reflection (1 patient, 2.22％).Imaging examination indicated that intracranial hemorrhage happened in 29 patients (64.44％).The most common neuro-ophthalmological features were pupil abnormality, eye movement disorder and vision loss in both patients with or without intracranial hemorrhage.The incidence of pupil abnormality was higher in patients with intracranial hemorrhage than that without intracranial hemorrhage, the difference was statistically significant (x2=7.321, P=0.007).Pupil abnormality and vision loss were common in patients with internal carotid artery aneurysm, and eye movement disorder was common in patients with internal carotid artery aneurysm and posterior communicating aneurysms.Conclusions Patients with intracranial aneurysm have different neuroophthalmological features.The most common features are pupil abnormality, eye movement disorder and vision loss.

Objective:To establish an HPLC method for the determination of isomeric impurity in fasudil hydrochloride. Meth-ods:The chromatographic method was carried out on a Kromasil 100-5 Phenyl C18 column with phenyl bonded silica as the filler (250 mm × 4. 6 mm, 5 μm), and phosphate buffer (10 mmol· L-1 ammonium dihydrogen phosphate, adjusting pH to 4. 0 with 1% phos-phoric acid) -acetonitrile (80∶ 20) was used as the mobile phase. The detection wavelength was 275nm and the column temperature was 40℃. The flow rate was 1. 0 ml· min-1 , and the injection volume was 10 μl. Results:Fasudil hydrochloride and its derivative was linear within the range of 0. 148-2. 960 μg·ml-1(r=1. 0000) and 0. 101-2. 014μg·ml-1(r=0. 999 9), respectively. The av-erage recovery of isomer impurity in fasudil hydrochloride was 101. 9% with RSD of 0. 98%(n=9). Conclusion:The method is sim-ple,accurate and reproducible,which can be used for the quality control of fasudil hydrochloride and its isomer.

In recent years，the repair and regeneration of peripheral nerve injury has developed. This paper reviewed the researches of peripheral nerve injury repairing from the low, medium, and high frequency electric therapy. The electric therapies should be selected with the pathology and regeneration of the injured peripheral nerve. The mechanism need further study.

With the rapid development of new media,medical students' ideological and moral qualities,physical and mental health have been unprecedentedly affected.Traditional ideological and political education modes for medical students encounter great challenges.In order to strengthen the ideological and political education for medical students,we need to focus on three aspects,namely enhancing information qualities of the subjects of ideological and political education,enhancing the supervision of public opinion and guidance on new media and building new interactive environment.

Objective To analyze the fungal distribution and drug sensitivity analysis in 113 cases of lesion secretions .Methods Identification of fungi and drug sensitive test were done in 113 cases of lesion secretions .Results Among the 113 cases of lesion se-cretions ,there were Candida albicans 75 cases(66 .4% ) ,Candida dublin 29 cases(26 .7% ) ,Candida parapsilosis 6 cases(5 .3% ) , Candida krusei 3 cases(2 .7% ) .For Candida albicans ,the drug sensitive rates of 5-fluorocytosine and amphotericin B were 94 .7%and 97 .3% respectively .For Candida dublin ,the drug sensitive rate of amphotericin B was 93 .1% .For Candida parapsilosis ,the drug sensitive rates of voriconazole and amphotericin B were both 83 .3% .For Candida krusei ,the drug sensitive rates of 5-fluoro-cytosine and amphotericin B were both 100 .0% .Conclusion Strengthening the fungal distribution and drug sensitivity analysis be-fore treatment in fungal lesion secretions may provide direction for the clinical treatments .

Objective To assess the value of imaging examination technologies such as 2-D ultrasound(2-DUS),helical computed tomography (CT),contrast-enhanced ultrasonography (CEUS) and contrast-enhanced CT (CECT) in the positioning and qualitative diagnosis of pancreatic diseases.Methods 2-DUS,helical CT findings were comparatively reviewed to analyze in 44 cases(45 lesions) with pancreatic space-occupying lesions verified by operation and pathology,and investigated the enhanced mode and the perfusion features of CEUS and CECT in different phases.Results In 45 lesions,there were 29 malignant lesions and 16 benign lesions.CEUS and CECT had greater diagnostic value compared to 2-DUS and helical CT.The sensitivity,specificity and accuracy of 2-DUS for the malignant lesions were 72.41 ％,62.50％ and 66.67 ％,while the helical CT were 68.97％,75.00 ％ and 68.89 ％.The sensitivity,specificity and accuracy of CEUS for the malignant lesions were 93.10％,87.50％ and 91.11％,while the CECT were 86.21％,93.75％ and 86.67％.There was no statistical difference between CEUS and CECT in detecting pancreatic space-occupying lesions.Conclusions CEUS and CECT can provide more accurate diagnosis on for pancreatic space-occupying lesions than 2-DUS and helical CT.Following CECT,CEUS is a new technology for diagnosis on pancreatic space-occupying lesions.

objective To assess relationship between microvascular changes of hemodynamics of the fingertip and evolution of hypertension in patients with essential hypertension(EH)by enhanced power Doppler imaging(E-Flow).Methods The right ring fingertip'S blood flow peak systolic velocity(PSV),end-diastolic velocity(EDV),resistance index(RI)of finger ventral arteriole and nail bed arteriole in thirty-nine patients with EH were separately observed and were made contrast with 35 age-matched healthy subjects by E-Flow imaging.Results Compared with traditional colour Doppler flow imaging and power Doppler imaging,E-Flow imaging was clearer to demonstrate the distribution and movement of the fingertip'S microvascular.It was shown that the PSV and EDV in the ring finger ventral arteriole and nail bed arteriole of EH were decreased(P＜0.05),but the RI increased(P＜0.05),along with the evolution of EH.Conclusions Fingertip'S microvascular changes of hemodynamics could be a criterion to detect obstruction alternations of essential hypertension.E-Flow imaging iS superior to traditional color Doppler flow imaging and power Doppler imaging in differentiating microvascular and could provide a new method in assessing microvacular changes of patients with EH for clinic.

Objective To provide the evidence for the clinical prevention and early treatment for the complication by testing microcirculation of the middle fingertip in renal failure patients with hemodialysis.Methods High-frequency ultrasounds combined with E-flow technique were applied to detect the Doppler velocitg index of middle fingertip's nail bed arteriole and ventral arteriole in 35 renal failure patients with hemodialysis.Peak systolic velocity(PSV),end-diastolic velocity(EDV)and vascular resistance index(RI)were separately measured,and comparison were made with healthy adults and renal failure patients without hemodialysis(sex and age matched).Results Compared with normal control,PSV and EDV of middle fingertip's nail bed arteriole and ventral arteriole were degraded statistically(P＜0.05),while RI was increased statistically(P＜0.05)in renal failure patients with and without hemodialysis.Compared with renal failure patients without hemodialysis,PSV and EDV were degraded(P＜0.05)and RI was increased(P＜0.05)in renal failure patients with hemodialysis.Conclusions High-frequency ultrasound combined with E-flow imaging technique can evaluate the microvascular peripheral resistance in renal failure patients with hemodialysis.