The characteristic of talent cultivation for Chinese pharmacy in comprehensive university is interdisciplinary. In order to improve the teaching quality of Chinese pharmacy,we should attach importance to following these aspects:laying stress on general introduction and chapter overview,sifing teaching parts in textbook ,and integrating with research progress of traditional Chinese drug.

OBJECTIVE:To prepare the doxofylline sustained-release capsules and evaluate it's in vitro release.METH_ ODS:The doxofylline sustained pellets were developed by rolling technique and coated by Eudragit RS100.UV-spectropho tometry was adopted to determine the dissolubility of doxofylline,which marked the release profiles of that cap?sules.RESULTS:The dissolubilities of the capsules were20%～40%,40%～80%and more than80%at2h,6h and10h re?spectively.CONCLUSION:The preparation procedure for doxofylline sustained-release capsules is feasible and repeatable.The capsules have obviously sustained property.

Objective To investigate the teaching effects of Sandwich teaching mode applied in clinical oncology teaching.Methods Totally 72 clinical medicine undergraduates were divided into two groups randomly:Sandwich teaching group and traditional teaching group.Sandwich teaching mode was introduced to Sandwich teaching group while traditional teaching mode was carried out in traditional teaching group.Questionnaires and test paper were analyzed between the two groups and two teaching modes were evaluated.Examination results were statistically analyzed by t test.Results According to the questionnaires,more than 80 percent of the students thought that the initiative and enthusiasm were fully mobilized by the Sandwich teaching mode.Studying efficiency was improved significantly and skills of independent thinking,comprehensive analysis and problem-solving were trained,meanwhile,Sandwich teaching mode can improve the ability of expression and communication.Test score of students in Sandwich teaching group was higher than those in traditional teaching group (P＜0.05).Conclusions Sandwich teaching mode has obvious advantages in improving teaching quality of clinical oncology and it may help to cultivate high quality oncology specialists.

Cavernous transformation of portal vein accounts for about 40％ in children portal hypertension.Compared with other causes of portal hypertension disease cavernous transformation of portal vein presents early age of disease onset,high risk of bleeding and normal liver function.Because the pathology is relatively simple and most children have no other diseases,so a reasonable treatment of the disease has decisive significance.The current concept for diagnosis and treatment of the disease is different between home and abroad,Controlling upper gastrointestinal bleeding is the main purpose in out country.Reliving hypersplenism,improving liver blood supply and quality of life are much important abroad,The article aims to summarize latest foreign literature to introduce latest research for the disease abroad.

Objective To explore the relation between thyroid nodular and thyroid calcification .Methods The clinical data of 430 cases with nodular goiter admitted from January 2011 to December 2013 were reviewed.All cases were performed ultrasonography and pathologic examination .Results Of 430 cases,there was thyroid carcinoma in 49 cases(11.4%),including microcalcification in 30 cases(61.2%) and macrocalcification in 3 cases(6.1%);benign lesion in 381 cases(88.6%),including microcalcification in 24 cases(6.3%) and macrocalcification in 39 cases(10.2%).The difference was remarkable (P=0.000).There was remarkable difference in malignant calci-fied nodules ratio between the patients with microcalcification and macrocalcification (55.6%vs 7.1%,P=0.000), between the patients aged 45 years below and above(48.8%vs 22.6%,P=0.007),between the patients with solita-ry and multiple nodules(45.0%vs 16.7%,P=0.005).But there was no statistic difference in malignant calcified nodules ratio between the male and female groups (24.2% vs.39.7%,P=0.130).Conclusion Microcalcification is a highly specific sign to predict thyroid carcinoma in ultrasonography exam .Positive intervention will be performed immediately when calcification appears in thyroid nodules .

Objective To analyze the examination results of external quality assessment(EQA),at all levels of iodine deficiency disorders(IDD) net work laboratories in Ningxia from 2002 to 2012,and to provide a reliable laboratory quality assurance for surveillance and control of IDD.Methods The data of IDD network laboratories at Ningxia provincial,municipal and county levels from 2002 to 2012 were collected and analyzed.Results Both of the response rate and qualification rate of salt iodine and urinary iodine laboratories at the provincial level were 100％ in the past 11 years.The response rate and qualification rate of salt iodine laboratories at municipal level were also 100％ ; the response rate of urinary iodine was 100％ since 2005,and the qualification rate had been 100％ for six years since 2007.The response rate of salt iodine at county level had been 100％ since 2004,and the qualification rate had been 100％ for four years since 2009.Conclusions IDD network laboratory in Ningxia Province runs good,and the quality control measures are solid and effective.

ObjectiveTo evaluate the efficacy of modified ultrafiltration (MUF) combined with conventional ultrafiltration (CUF) for cardiac valve replacement in patients with severe valve disease.MethodsOne hundred and eight NYHA Ⅲ or Ⅳ patients with severe valve disease,aged≥ 18 yr,weighing 50-80 kg,scheduled for elective cardiac valve replacement under cardiopulmonary bypass (CPB) were randomized into CUF group ( n =56) and CUF combined with MUF group (CMUF group,n =52).MUF was performed at the end of CPB,and the flow and time was 400 ml/min and 15-20 min respectively.Arterial blood samples were taken for blood gas analysis and for measurement of the plasma IL-6 and IL-8 concentrations after induction of anesthesia (T1),at the beginning of CUF (T2),at the end of GUF (T3),at the beginning of MUF (T4),at the end of MUF (T5),and at 2,8 and 24 h after the termination of CPB (T5-8).The oxygenation index was calculated and the airway pressure was recorded at T5 8.The amount of urine output during operation,the amount of urine output and volume of chest tube drainage within 24 h after operation,extubation time,packed red blood cell (PRBC) transfusion and duration of stay in ICU were recorded.ResultsCompared with CUF group,the hematocrit at T5,6 and oxygenation index at T7,8 were significantly increased,extuhation time was significantly shortened,and the amount of urine output and volume of chest tube drainage within 24 h after operation and PRBC transfusion were significantly reduced ( P ＜0.05),and no significant change was found in the plasma IL-6 and IL-8 concentrations,airway pressurc,amount of urine output during operation,and the duration of stay in ICU in group CMUF ( P ＞ 0.05).ConclusionCombination of MUF and CUF during CPB can be used for cardiac valve replacement in patients with severe valve disease,improve the function of organs after operation and reduce homologous blood transfusion.

ObjectiveTo observe the effect of portal blood flow on rat's liver with prehepatic portal hypertension.MethodsSixty-six male Wistar rats were randomly divided into five groups:partial portal vein transfixation group( A,n =20),hepatic artery transfixation after partial portal veins transfixation group( B,n =20),hepatic artery transfixation group (C,n =10),SO group( D,n =10 ),hepatic artery and partial portal vein transfixation group ( E,n =6 ).The mortality as well as the biochemical examination wereobserved at the 12th week after operation.Then the density of the microvascular in portal area and proliferating cell nuclear antigen expression of intro-hepatic bile duct epithelium were determined by immunohistochemical staining method.The ultra microstructure changes of hepatocytes were observed under transmission electron microscope.Results Biochemical examination,including glutamic-oxa-lacetic transaminase,glutamic-pyruvic transaminase and total protein,showed no significant differences anong all groups (P ＞0.05) at the 12th week after operation.Glutamie-oxalacetic transaminase in group A,in group B,in group C and in group D are (132.69±21.03) U/L,(154.40±28.73) U/L,(125.84±26.60) U/L,(134.02±18.42) U/L; glutamic- pyruvic transaminase in group A,in group B,in group C and in group Dare (39.33±8.62) U/L,(44.84 t9.47)U/L,(40.41±8.04) U/L,(38.47±7.29) U/L.Compared with groups C and D,the mortality rate (group A 20％ ; group B 25％),and the microvascular number in portal area increased obviously in group B and A(P ＜0.05).The proliferating cell nuclear antigen expressions of intra-hepatic bile duct epithelium increased significantly in group B (mean optical density 0.345±0.027 compared with the rest groups mean optical density in group A,in group C and in group D are 0.264 ± 0.015,0.258±0.022,0.249±0.021 ) ( P ＜ 0.01 ) ; fat accumulation in the hepatocytes and mitochondria vacuolization were observed under transmission electron microscopic in group A and group B.ConclusionsThe portohepatic collateral circulation still has its significance in liver blood supply of prehepatio portal hypertensive rat; the epithelium of intra-hepatic bile duct was mildly damaged and the microvascular number in hepatic portal area increased as well as the fat accumulated in hepatocytes of prehepatic portal hypertensive rat; if the hepatic artery blood supply is lost,these changes would become more obviously.

Objective To investigate the clinical significance of small incision thoracotomy cardiac surgery in the management of heart diseases.Methods A retrospective analysis was made on clinical data of 115 cases of heart diseases treated with small incision thoracotomy surgery from September 2001 to October 2004 in this hospital.Results There were 108 cases of operation through a right small thoracic incision, 5 cases of robot-assisted operations,and 2 cases of occlusion of atrial septal defect(ASD) through a right small thoracic incision.The extracorporeal circulation time was 21~155 min(mean,145?26 min) and the aorta occlusion time was 8~108 min(mean,28?19 min).No operation-related death was seen.Postoperatively,a re-operation of open surgery was required for stopping bleeding in 1 case(0.9%,1/115),pulmonary atelectasis occurred in 3 cases(2.6%,3/115),and cerebral infarction happened in 2 cases(1.7%,2/115).Follow-up checkups in 82 cases for 6~24 months(mean,18 months) revealed no thoracic deformity.Conclusions With advantages of minimal injury,less bleeding,and quick closure of thoracic incision,right small incision thoracotomy is a good approach for the correction of cardiac deformities.

Objective To isolate the microsatellite DNA of Phlebotomus chinensis and screen the polymorphic loci.Methods Genomic DNA fragments were hybridized with biotinylated oligonucleotide probes(AAT)17,(GA)25,(CCT)17,and(TG)18.The hybridized fragments were captured with Vectrex Avidin D and enriched by centrifugal ultrafiltration with ultra-4-column ultrafiltrate.The target fragments were amplified,cloned and sequenced.The suitable microsatellite loci were chosen in Ph.chinensis's library to establish PCR amplification assay.The polymorphism screening was conducted by PAGE with Ph.chinensis field specimens.Results The enrichment protocol used in this study was efficient,with a percentage of recombinant clone as 78.6%.There were 118 microsatellite sequences in library,the GenBank accession numbers were from FJ919812 to FJ919932(except GenBank accession numbers FJ919833,FJ919836,and FJ919869).There were 72 typical microsatellite sequences occupying 61.0% and the rest were 46 nontypical microsatellite sequences in the library.Twenty-two loci were chosen to polymorphism screening and PAGE showed that 14 loci were polymorphic.The loci of dinucleotide repeat were more polymorphic than those of trinucleotide and polynucleotide repeat.Conclusion The microsatellite-containing library of Ph.chinensis has been constructed with 118 sequences,and 14 new polymorphic microsatellite loci are reported.