Objective To explore the value of color Doppler ultrasonography and plasma D-dimer in diagnosis of lower limb deep venous thrombosis (DVT).Methods The clinical data of 70 cases of patients with lower limb DVT diagnosed clinically were retrospectively studied.The lower limb venous of each patient was examined by color Doppler ultrasonography and the plasma level of D-dimer were measured,furthermore the plasma levels of D-dimer in different phase and different type of thrombosis were compared.Results The sensitivity,specificity,positive predictive value,negative predictive value,and accuracy of plasma D-dimer and ultrasonography examination in lower limb DVT were 100%,66.7%,97.0%,100%,and 97.1%,and 98.4%,83.3%,98.4%,83.3%,and 97.1%,respectively.The plasma D-dimer in acute phase 〔(6 451?4 012.22) ?g/L〕 and subacute phase 〔(2 063?1831.35) ?g/L〕 of lower limb venous thrombosis were significantly higher than that in normal control group 〔(310?66.70) ?g/L〕,P

Objective To inspect the therapeutic effect and prognosis of treating Unstabled Angina Pectoris (UAP) with drugs and interventional methods.Methods 40 patients were treated randomly with PTCA and stenting or traditional drugs: Beta blockers, Calcium resistants, Ester nitrates, Asprin, Heparin and so on.Compared degrees of angin pectoris, cases of AMI, mortality arising from heart disease or no heart disease before and 8 months after the treatment. Results Happening of AMI and mortality in interventional group were less than those of drugs group. Distinctly improving rate of clinical effect of the former was much more than that of the later.Conclusion In short term interventional treatment (PTCA and stenting) were piror to drugs in therapeutic effects and improving prognosis.

10 mm) treated by CBA or BA were retrospectively analyzed. CBA was used in 74 patients and BA in 43 patients. Results Initial success (residual restenosis ≤30% with no major complications) was achieved in 99% of cases in CBA group and 100% in cases of BA group. Follow-up angiography was performed in all patients at (5.8?1.6) months. The diameter stenosis percent after CBA was lower and the instant gain after CBA was larger than that after BA (11.81%?9.17% versus 26.33%?10.04% and 1.96?0.51 mm versus 1.51? 0.54 mm, respectively; P

Objective To observe the influence of insulin resistance(IR) and isosorbide mononitrate(ISMN) on myocardial cellular apoptosis in spontaneously hypertensive rats (SHR) .Methods Forty male 14‐week old Wistar(W) rats and SHR(S) each were respectively or jointly fed with normal diet (ND) ,high fat and high glucose(HFHG) diet ,normal saline(NS)and ISMN by ga‐vage .Then they were randomly divided into the normal and NS group (normal W and normal S ) ,HFHG and NS group(HFHG W and HFHG S) ,normal and ISMN group(ISMN W and ISMN S) ,HFHG and ISMN group(HI W and HI S) ,with 10 rats in each group .After 12‐week feeding ,carotid arterial blood was collected for detecting blood glucose concentration and insulin level and cal‐culating insulin resistance index (HOMA‐IR);4 myocardial tissue samples were taken for respectively observing the morphology under microscope ,and detecting the NO level ,myocardial Bcl‐2 ,Bax gene and their protein expression levels in myocardial tissue . Results Myocardial NO level ,Bax gene mRNA and related protein levels in the HFHG and ISMN intervention groups were higher than those in the normal group ,while the bcl‐2 gene mRNA and related protein expression were on the contrary ;myocardial tissue NO level ,Bax gene mRNA and related protein expression in the S groups were increased compared with the corresponding W groups ,while the bcl‐2 gene mRNA and related protein expression were on the contrary ;in the HFHG W group ,the myocardial tis‐sue NO level had significantly positive correlation with HOMA‐IR ,and in the ISMN W group ,HOMA‐IR was positively correlated with the NO level in the myocardial tissue .Conclusion Myocardial cellular apoptosis of SHR is increased compared with Wistar rats ;both IR and ISMN can aggravate the apoptosis of SHR myocardial cells ,moreover IR has a mutual induction and reciprocal causation with ISMN .

Objective To evaluate the application value of prehospital index (PHI) in hospitalized patients with acute trauma.Methods A study was done in 1802 hospitalized patients with acute trauma by random sampling.PHI and injury severity score (ISS) were made respectively.Receiver operating characteristic curve (ROC curve) was used for detecting optimal cut-off point by taking the date of discharge as the endpoint and the outcome as observed indicator.In order to compare the predicting prognosis value of PHI in hospitalized patients with acute trauma,the corresponding predicting indicators were calculated and ISS was used for reference.Results The area under the ROC curve was 0.871 (95％ CI:0.855-0.886) by the score of PHI and 0.792 (95％ CI:0.773-0.811) by the score of ISS,and there was statistically difference between the two scoring systems (Z =2.674,P =0.007),and the optimal cut-off point was used for judging the potential for critically ill patients when PHI was ≥ 4,ISS ≥ 22.The sensitivity predictors of critically ill patients death of PHI was superior to ISS (x2 =6.975,P =0.008),the specificity and the accuracy of PHI and ISS showed no significant difference (P ＞ 0.05).Conclusions PHI has high potential for assessing patient condition and predicting the death of hospitalized patients with acute trauma,and it is equivalent to ISS in prediction value.The advantages of PHI are simple in operation,easy to learn,reflecting the condition timely and reliably,suitable for dynamic evaluation and comparison,which is suitable for critical patients with trauma of preliminary screening.

The main clinical symptoms of the patients are upper gastrointestinal tract haematemesis,hypersplenotrophy and hypersplenia.Most cases can be detected by ultrasonography,digital subtraction angiography(DSA),multislice CT(MSCT) or magnetic resonance angiography(MRA).Rex surgery,Hassab surgery or combination the shunt and disconnection combined operation et al are the preferred operation,therapy for children's cavernous transformation of portal vein will be further developed.The relevant literatures were collected in recent years to review the advancement of surgical therapy for children's cavernous transformation of portal vein.

Objective To study the utility and feasibility of CRAMS score to assess prognosis of patients with acute trauma.Methods A retrospective review of 1 802 patients with acute trauma was conducted to calculate CRAMS and ISS score.Receiver operation characteristic curve (ROC) was used to measure the prognostic role of CRAMS in comparison with ISS.Results Area under the curve (RUC) was 0.885 for CRAMS (95 ％ CI 0.870-0.900) and was 0.792 for ISS (95％ CI 0.773-0.811),with statistical difference of the two scoring systems (Z=4.280,P ＜0.01).To identify patients with potential critical illness,optimal cut-off point was≤7 for CRAMS and≥24 for ISS.CRAMS presented better sensitivity (x2 =16.910,P ＜ 0.01),but lower specificity (x2 =5.260,P ＜ 0.05) and accuracy (x2 =0.693,P ＞ 0.05) for predicting mortality when compared with ISS.Conclusions CRAMS is better than ISS in predicting prognosis for patients with acute trauma and exhibits a high discrimination.RAMS has advantages of simple operation,easy grasping and accurate and timely reflection of illness severity,which facilitates the early detection and treatment of critical illness in inhospital trauma patients.

OBJECTIVE:To prepare qingdiyou emulsion and to establish its quality control.METHODS:Qindiyou emulsion was prepared by emulsification by using tetracaine hydrochloride as principal agent.The content of tetracaine hydrochloride was determined by UV spectrophotometry.The stability of 3 batches of samples was investigated.RESULTS:The preparation was white emulsion.The linear range of tetracaine hydrochloride was 3.168～9.504 ?g?mL-1(r=0.999 9),with an average recovery rate of 99.68%(RSD=0.49%).The 3 batches of sample preparations were proved to be stable in quality.CONCLUSION:This method is simple in operation,accurate in content determination,and stable and controllable in quality within expiration date.

Objective The objective of this article is to attempt to propose the endovascular repair principles of distal-end tear of Stanford type B aortic dissection.Methods The vascular surgery of xinjiang uygur autonomous region people's hospital received and cured 101 patients of Stanford B aortic dissection from January 2013 to January 2015.The patients are divided into two groups according different treatment principles:(1)There are 57 cases in sequential treatment group,performing endovascular repair of aortic tears from near to far,(if the tear at visceral artery is not treated then the distal-end tear is also not treated);(2) There are 44 cases in non-sequential treatment group,not performing endovascular repair of aortic tears from near to far (the tears involving visceral artery are not treated and the remaining distal-end tears are performed endovascular repair).After operation,carry out statistical analysis between two groups on the growth rate of aortic diameter of the coeliac axis,occurrence rate of main discomfort complaint,false lumen thrombosis rates.Results After operation,between the two groups,the growth rate of aortic diameter of the coeliac axis is obvious difference(P ＜ 0.05),that the sequential group is with a low rate;there are obvious differences on the occurrence rates of main discomfort complaint and false lumen thrombosis rates (P ＜ 0.05),that the sequential group is superior to the non-sequential group.Conclusions After a preliminary clinical study,we get a conclusion that when treating distal-end tears of Stanford type B aortic dissection,sequential treatment is better than non-sequential treatment.