Objective To investigate the value of MRI in diagnosis and assessing anatomical distributions of posterior deep infil-trating endometriosis (PDIE)using laparoscopic surgical findings as reference standard.Methods MR images of 36 patients with laparoscopic operation and pathology confirmed PDIE were retrospective analysis,and results were compared with laparoscopic sur-gical findings.Results Among the 36 patients,PDIE was identified in 34 patients at MR imaging with a sensitivity of 94.4%.Re-garding different anatomy location,the accuracy of MR imaging in diagnosis of endometriosis in uterosacral ligament (USL),re-ctosigmoid bowel,rectovaginal septum and vagina was 83.3%,91.7%,80.6% and 91.7% ,respectively.MR imaging findings were well correlated with laparoscopic surgical findings.Conclusion MR imaging can diagnose and assess the anatomical distribu-tions of PDIE with high accuracy preoperatively,which provides useful information for therapy plan making.

Objective To summarize the measures for nursing mechanical ventilated patients who suffered from respiratory failure caused by acute severe organophosphorus pesticide poisoning (ASOPP). Method Retrospectively, the nursing clinical data of 18 mechanically ventilated patients who suffered from ASOPP-induced respiratory failure in ICU from January 2013 to December 2014 were analyzed for summarizing the nursing measures concerning preventive extubation, airway humidification and sputum sucking, prevention of ventilator-associated pneumonia and final extubation. Result Sixteen ASOPP patients successfully recovered after hospital discharge and another two died from multiple organ function failure because of excessive pesticides. Conclusions Effective observation and nursing care of airways based on their characteristics in ASOPP patients including prevention of unexpected shedding , appropriate humidity of airways and prevention of infection of ventilator-associated pneumonia(VAP). All of these measures can reduce complications and contribute to the early recovery of patients.

lso.This result suggested that Th17 subset is differentiated in chronic stage of viral myocarditis.

Objective To assess the immune protective effect of donor spleen perfusion on the renal allografts in specific sensitized canine recipients.Methods Male dogs were operated as donors and recipients for kidney transplantation.Eighteen dogs were previously sensitized by a method of multi-infusion of small number of lymphocytes from a paired donor and were then randomly divided into 3 groups equally.In donor specific spleen perfusion group,the artery and vein of the excised do- nor canine spleen were connected to the abdominal aortic artery and inferior vena cava of the recipient with processed fistula tubes,perfused at a speed of 18-25 ml/min for 40 min and then kidney from the same donor was transplanted to the recipient;In non-specific spleen perfusion group,the methods of excised spleen perfusion and kidney transplantation were indifferent to the above group except for the organs which removed from a non-specific donor;In control group,kidney transplantations were per- formed after an exclusion time of 40 min in the open abdominal surgery.Cross-match between paired dogs monitored by means of complement dependent cytotoxicity(CDC)and mixed lymphocyte culture (MLC)test before and after donor spleen perfusion was investigated.Rejection episodes and serum creatinine level in each group were assessed after kidney transplantation.Results Immune sensitization was successfully induced in all 3 groups after 3 to 4 times of donor lymphocyte stimulations.CDC as well as lymphocytes proliferation in MLC and CH50 of recipients was significantly declined after spe- cific spleen perfusion,and white blood cell count in peripheral blood also decreased transiently.After kidney transplantation between the paired sensitized dogs,the advanced rate of renal allograft function deterioration was slower in specific spleen perfusion group than in other two groups.The pathologic investigation suggested that severity of rejection in spleen perfusion group was milder than in other two groups.Conclusions Donor spleen perfusion can present a specific absorption efficacy for pre- formed antibodies and activated lymphocytes in sensitized recipients,as well as simultaneously deplete part of platelets in peripheral blood.So donor spleen perfusion may delay the presenting time of rejec- tion in early phase after kidney transplantation between the paired sensitized dogs,ameliorate the se- verity of rejection so as to improve the renal allograft function.

Objective To analyze the epidemic characteristics of multidrug-resistant tuberculosis(MDR-TB)in Hunan Province from 2013 to 2016,and provide theoretical basis for the prevention and control of tuberculosis.Methods Information about TB patients in Hunan Province reported by China Information System for Disease Control and Prevention between January 2013 and December 2016 was analyzed retrospectively.Results From 2013 to 2016,the total drug resistance registration rate in Hunan Province was 5.53/million(1 496/270 330 000),multidrug registration rate was 5.40/million(1 459/270 330 000),drug resistance rate and multidrug resistance rate showed an upward trends(trend x2 =113.605,96.590,respectively,both P<0.001).Among MDR-TB patients,male were more than females(74.09%vs 25.91%),most were more than 25 years of age,especially 45～age group(27.07%);the proportion of patients with MDR-TB retreatment was higher than that of the initial treatment(69.91%vs 30.09%).From 2013 to 2016,distribution range of MDR registration rates in different regions were 4.07/million-7.23/million.Conclusion MDR-TB in Hunan Province in 2013-2016 is increasing year by year,and mainly concentrate on young people over 20 years old.There are more cases of male and retreatment;it is necessary to strengthen regular treatment and prevention of key population,enhance the ability to identify and diagnose MDR-TB patients,and reduce the spread of MDR-TB.

Objective:To investigate the present situation, methods, advantages and problems of bilingual teaching in medical cytobiology for medical undergraduates. Methods: The bilingual teaching project of medical cytobiology was considered comprehensively from various angles, such as the teaching aim, methodology, teacher training, teaching material selection and examination in specialized course. Conclusion: It is a very important strategic project to develop bilingual education in China. The course of bilingual teaching for medical undergraduates should be student-oriented and carried out step by step.

Objective To evaluate the value of low-dose computed tomographic colonography (CTC) performed with 64-slice CT in the diagnosis of incidental extracolonic lesions and its clinical significance .Methods The image data in 158 CTC examinations with two positions were retrospectively analyzed .All abdominal extracolonic lesions were recorded .According to the age ,the pa-tients were divided into two groups :elderly and non-elderly groups .The extracolonic lesions were divided into 4 groups(E1- E4) according to the clinical importance .The incidence rates in two groups were calculated respectively .Results The incidence rate of the E2-E4 level extracolonic lesions in the elderly group was higher than that in the non -elderly group ,the difference between them had statistical signficance (P< 0 .05) .Conclusion Low-dose CTC has the high diagnostic value in finding extracolonic le-sions ,and the incidence rate of extracolonic lesions with important clinical significance is increased with the age increase ,especially for the elder patients over the age of 60 years .

Objective:To investigate the application of leukogenic medicine in cancer patients and standardize the use of WBC increasing medicine in a hospital. Methods:A retrospective analysis of 579 patient records from January 2014 to December in a hospital diagnosed as malignant tumor and issued WBC increasing medicine . The kinds of drugs,timing of administration, dosage,frequency of administration,the use of medication,drug combination and the choice of solvent were analysed by collecting the patients’ essential information, chemotherapy, myelosuppression etc. Results: The l white blood drugs mainly oral preparations;There were 414 rational drug use medication orders,accounting for 71. 50 percent;irrational drug use medical record 165,accounting for 28. 50% . The dosage and duration of treatment in line with requirements,and unreasonable cases mainly suitable varieties and timing of administration based,42. 42% and 27. 88% ,respectively;followed by repeated dosing and combination therapy is not suitable,13. 33% 1and 2. 73,respectively;a lower incidence of solvent choice unsuitable,is 3. 64% . Conclusion:The use of WBC increasing medicine need to be standardized in cancer patients in the hospital. Clinicians need to strengthen studying the knowledge of the application of WBC increasing medicine and use WBC increasing medicine rationally.

Objective The existing Quality Standards for Qianliean Capsules lack the quantitation control item and therefore cannot completely reflect the quality of the preparation .This study aimed to establish the methods for qualitation and quantitation of Qianliean Capsules . Methods Thin-layer chromatography ( TLC) was used for the qualitative identification of Radix Salviae miltior-rhizae, Rhizoma curcumae, and Glycyrrhiza uralensis in Qianliean Capsules .The content of hesperidin was determined by high-per-formance liquid chromatography ( HPLC) , and the method of determination was systematically evaluated . Results TLC spots were clear with a strong specificity .The content of hesperidin showed a good linear relationship within the range of 11 .56-310 .00μg/mL (r=0.999 5), with a mean recovery rate of 99.55% and relative standard deviation of 1.93%. Conclusion The qualitation and quantitation methods we established were simple , accurate and reliable , with a good reproducibility , and can be used for the quality control of Qianliean Capsules .

Objective To study the relationship between coronary arteriographic and fluorescence fundus angiographic characteristics in type 2 diabetic patients with coronary heart disease.Methods The study was carried out by the analysis of the data from coronary arteriography and fluorescence fundus angiography in 203 type 2 diabetic patients with coronary heart disease in different groups divided according to age or total cholesterol level. Logisitic regression analysis was applied to explore various risk factors to angiographic characteristics.Results With advancing age,there were more involvement of 3 coronary vessels or the left main branch along with stageⅢretinopathy,but less single vessel diseases in the coronary arteries and less stageⅠretinopathy.The difference in coronary angiographic and fluorescence fundus angiographic characteristics between groups with different total cholesterol levels was not significant.Logistic regression analysis suggested that coronary artery diaease was related to age,sex and blood glucose and triglyceride levels while diabetic retinopathy was related to blood glucose level and age.Conclusion There is great difference in coronary arteriography and fluorescence fundus angiography among different age groups.Aging may aggravate the lesions both in the coronary arteries and fundal vessels in type 2 diabetic patients with coronary heart diseease.