1.Exploring the innovative talent training model of medical independent colleges
Chinese Journal of Medical Education Research 2011;10(4):389-392
Based on the analysis of Medical Independent Colleges,this article is trying to discuss how to set up majors innovatively,reform curriculum and teaching plans effectively By doing this,it aims to set up a bettor education model of Medical Independent Colleges with characteristics of the running of such Medical Independent Colleges.Wishing it can serve as an talent training model for the colleges of the same kind
2.Effects of subclinical hypothyroidism on bone age and height in children
Qingwei GE ; Zhiying ZHU ; Lei ZHANG
Clinical Medicine of China 2014;30(5):514-516
Objective To investigate the effects of pediatric subclinical hypothyroidism on bone age and height and their treatment outcome.Methods Ninety-seven children with subclinical hypothyroidism were served as this study group and 80 children with normal thyroid function as control group.Bone age and height were detected.Patients in study group were treated with thyroid hormone replacement therapy.The efficacy and lipid changes were evaluated before and after treatment.Results The height and bone age in patients of study group were (1.31 ± 0.06) m and (8.29 ± 0.35) years,significantly lower than the control group ((1.41± 0.09) m,(10.02 ± 1.45) years; t =13.532,P < 0.001 and t =14.590,P < 0.001).Thyroid-stimulating hormone showed a significant negative correlation with bone age (r =-0.783,P < 0.001).In a total of 97 children with subclinical hypothyroidism,71 cases were cured,24 cases with improvement and 2 cases with ineffective,and the total effective rate was 97.9%.Before treatment total cholesterol ((3.45 ±0.42) mmol/L),low density lipoprotein cholesterol((2.50 ± 0.35) mtmol/L) in the study group were significantly higher than those of control group((3.33 ± 0.26) mmol/L,(2.24 ±0.22) mmol/L;t =4.378,5.103 ;P =0.036,0.002).After treatment,the level of low density lipoprotein cholesterol in children with subclinical hypothyroidism was significantly lower than before treatment((2.34 ±0.36) mmol/L vs (2.50 ±0.35) mmol/L,t =4.389,P =0.033),but there was no significant difference in terms of other parameters.Contusion Children with subclinical hypothyroidism can lead to lower bone age and shorter height and it may also lead to changes in lipid levels.More attention should be paid on this disease and early intervention should be provided.
3.Perioperative nursing of patients with hepatocellular carcinoma combined with portal vein tumor thrombus after hemi-hepatectomy and removal of portal vein tumor thrombus
Pingshun LIN ; Xiaohuang WU ; Zhiying ZHU
Modern Clinical Nursing 2014;(8):44-46,47
Objective To investigate the perioperative nursing after hemi-hepatectomy and removal of portal vein tumor thrombus(PVTT)for hepatocellular carcinoma(HCC)with PVTT.Methods Fifty-seven HCC patients with PVTT underwent hemi-hepatectomy and removal of PVTT.Careful perioperative nursing was given to each patient.Results All patients successfully lived through surgery.Postoperative complications included 12 cases pleural effusion(21.1%),2 cases refractory ascites(3.5%)and 1 case perioperative death(1.8%).Conclusion Preoperative psychological care,improvement of nutrition and liver function,prevention of upper gastrointestinal bleeding and postoperative observation plus nursing care were of great importance to ensure the success of the surgery.
4.Experimental Teaching Innovation of and Exploration on Medical Function
Zhiying GUO ; Qiwei REN ; Fanhe ZHU
Chinese Journal of Medical Education Research 2006;0(07):-
Functional Science Lab.Of Jining Medical College has attempted to reform the management system,share the resource,improve the resource utilization,exceed the limits of science,modify the contents of experimental courses,innovate the teaching methods,pay attention to teacher training.Through longtime research and practice,we have gained the significant achievements.
5.Postoperative care to patients with pancreaticoduodenectomy combined with vascular allotransplantation
Pingshun LIN ; Guihong WU ; Zhiying ZHU
Modern Clinical Nursing 2016;15(8):11-14
Objective To probe into methods for postoperatively nursing the patients undergoing pancreaticoduodenectomy combined with vascular allotransplantation. Method The clinical data of postoperative care to 2 patients with pancreatic head carcinoma treated with pancreaticoduodenectomy combined with vascular allotransplantation at the First Affiliated Hospital of Sun Yat-sen University between August 2014 and October 2014 were retrospectively analyzed. Results The two patients lived through the operation, with the operation time of 480 mins, volume of intraoperative blood loss volume of 3000 mL and 600 mL, no complications, hospital stay of 42 days and 27 days. Conclusions The patients undergoing pancreaticoduodenectomy combined with vascular allotransplantation are susceptible to postoperative complications. The nursing care including close observation of disease conditions , drainage tubes care, nutritional care and prevention of complications are critical for the success of operation.
6.Clinical application of emergency extracorporeal circulation
Zhongdong LI ; Hua JING ; Dongmei NIU ; Zhiying ZHU
Journal of Medical Postgraduates 2003;0(11):-
Objectives: To evaluate the clinical application of emergency extracorporeal circulation(ECC) in cardiac surgery. Methods: Emergency open heart surgery was performed in 24 ECC cases. Warm blood left heart bypass was performed in 3, hypothermic cardiopulmonary bypass in 21. The vena cava-aorta extracorporeal circulation was built in 16,vena cava-femoral in 4, left atrium-femoral in 3 and femoro-femoral in 1. Retrograde or antegrade perfusion through aortic root were applied to protect the heart. Results: There were 2 hospital deaths, the hospital mortality rate was 8.3%. The cardiopulmonary bypass was established in 10 to 15 minutes with an average duration of cardiopulmonary bypass of 78~132 minutes. Twenty-two patients were discharged from the hospital and have resumed a normal and active life style. Conclusions: Emergency cardiopulmonary bypass support is a powerful resuscitative tool that may stabilize the condition of patients with cardiogenic shock and mutiorgan dysfunction to allow for definitive intervention. The femoro-femoral cannulation is the first choice for emergency. The time to establish extracorporeal circulation should be as short as possible.
7.THE STUDY OF LOW SODIUM SALT DIET
Wenli TANG ; Zhaokun JIANG ; Yuguang LIN ; Zhiying ZHANG ; Xiaoyan ZHU
Acta Nutrimenta Sinica 1956;0(01):-
34 medical college students and 26 patients with primary hypertension were served as the subjects on low sodium salt diet for 4 weeks. Before and after the experiment, serum and urinary sodium and potassium, as well as blood presure, pulse rate, and body weight were measured. During the testing period, calorie and protein were supplied sufficiently and the salt content in their common diet taken was restricted strictly. The results showed that the serum sodium decreased, potassium increased at the end of the experiment, but the changes were all within the physiological permissible limits. On the contrary, urinary sodium increased, potassium decreased and the Na/K dropped markedly, body weight increased slightly in healthy subjects and decreased by 1.0-3.0kg in patients with hypertension. The blood pressure, both systolic and diastolic, was decreased but no change in the pulse rate was observed.It was obvious that in the subjects on common salt diet, the body sodium was high and potassium low, otherwise on low sodium salt diet, such situation might be improved, and the high blood pressure could also be ameliorated in the type Ⅰ and Ⅱ of hypertension.
8.A MICROELECTROPHORETIC DELIVERY OF HORSERADISH PEROXIDASE FOR DEMONSTRATING THE AFFERENT PROJECTION TO NUCLEUS RAPHE MAGNUS
Zi GE ; Lixia ZHU ; Changcheng ZHANG ; Zhiying WANG ; Wancheng SONG
Acta Anatomica Sinica 1954;0(02):-
20 adult healthy rats were used for microelectropheretic delivery of horseradish peroxidase (HRP). The diameter of the tip of the glass electrode was around 20~50?. It was inserted into nucleus raphe magnus, 20% HRP was delivered microelectrophoretically(5 ?A for 30 min; 10 ?A for 10 min). In eight rats the microelectrode was withdrawn immediately after the delivery and in the rest it was removed 10~20 minutes after delivery. Afterward the animals were allowed to survive for 40 hrs before decapitation, except 2 for 20 and 2 for 60 hrs. The brains were dissected out for cryostat sections and DAB reaction for peroxidase.The tip of the electrode was located in the nucleus raphe magnus, at the level of nucleus facialis. The diameter of the brain tissues occupied by HRP at the points of microelectophoretic delivery was 0.2~0.4mm and the maximum reached 0.6~0.7mm. The exogenous HRP granules were not visible in the cases with electrodes withdrawn immeditely after delivery and in the survivors of 60 hrs. In most cases the electrodes were left inside for more than 10 minutes after the delivery. The exogenous HRP granules were large, coarse, brown, steroscopic and distributed evenly in the perikaryon of some neurons in several levels of the brain. Those in the axon and dentrite were distributed just like strings of pearls. There were much more neurons with exogenous HRP positive granules dispersed in the reticular formation of the medula oblongata, most of them were polydendritic. Small and fusiformed HRP-positive cells are observed occasionally in the gray substance of subventriculum, reticular formation pontis and ventrolateral side of locus coeruleus. Weaker reactions were found in a few cells in the periaquaductous gray substance of the midbrain, nucleus raphe centro-superior, substantia nigra pars compacta and in the area around the nucleus supraopticus. Besides no HRP-positive cells were discovered in thalamus and subcortex structure.There were two types of cells with HRP positive granules around some blood vessels in reticular formation and subventricular gray substance: One was a small protoplasmic astrocyte with broad cytoplasma, small nucleus, and thick, short and irregular processes and another kind was polydendritic neurons filling with brown positive granules in perikarya and cytoprocesses, in the latter, the HRP positive granules were arranged as strips of pearls.
9.Clinical significance of monitoring bone turnover markers changes before and after growth hormone treatment of prepubertal children with idiopathic short stature
Fei WANG ; Zhiying ZHU ; Qingxu LIU ; Jing XU ; Pin LI
Chinese Journal of Applied Clinical Pediatrics 2016;31(20):1541-1545
Objective To detect the levels and study the clinical significance of serum procollagen type Ⅰ amino-terminal propeptide (PINP) and β-C-telopeptides of type Ⅰ collagen (β-CTX) as bone turnover markers in recombinant human growth hormone (rhGH) treatment of prepuberty idiopathic short stature (ISS) children.Methods Forty patients of ISS (18 boys and 22 girls) had been collected and treated with GH 0.15 IU/(kg · d) injection every night.Serum levels of PINP,β-CTX,insulin-like growth factor 1 (IGF-1) and insulin-like growth factor binding protein 3 (IGFBP3) were measured by electrochemiluminescence immunoassay in ISS before treatment and after 3,6 months,and they were also measured in 50 healthy children of the healthy control group,and the height,weight,body mass index,height standard difference score (HtSDS),bone age and growth rate were recorded.Results (1) In ISS group,the serum level of PINP[(479.51 ± 134.61) μg/L] was lower than that of the healthy control group [(651.31 ± 212.41) μg/L],the level of β-CTX[(0.84 ± 0.33) μg/L] was higher than that of the healthy control group [(0.50 ± 0.15) μg/L].The differences were statistically significant (t =2.276,-2.709,all P < 0.05).(2) The serum levels of PINP and β-CTX had no significant difference in 18 boys and 22 girls before and after GH treatment (P>0.05) of ISS.After 3 months of GH treatment,the serum levels of PINP[(736.15 ± 156.59) μg/L] and β-CTX [(1.08 ± 0.27) μg/L] were higher than those before treatment in 40 cases,and the difference was statistically significant (t =4.736,2.497,all P < 0.05),as the increase of PINP was particularly significant.HtSDS (-2.95 ±0.43),compared with before treatment (-2.69 ± 0.58),was significantly different (t =2.714,P < 0.05).However,after 6 months of GH treatment,the levels of PINP[(860.90 ±254.59) μg/L] and β-CTX[(0.94 ±0.32) μg/L] increased slowly (t =1.366,-0.831,all P > 0.05).HtSDS (-2.51 ± 0.54) showed no significant difference (t =1.609,P > 0.05) compared with 3 months of treatment.(3) The serum level of PINP was positively correlated with IGF-1 and IGFBP3 (r =0.636,0.673,all P < 0.05),and there was no correlation with β-CTX (r =0.336,P >0.05).PINP and β-CTX had significant correlation with HtSDS (r =0.655,0.782,all P < 0.05).Conclusions The serum PINP and β-CTX as bone turnover markers in serum can be used as one of the early supplementary indicators to predict GH response of ISS.
10.Role of heterogeneity of cancer-associated fibroblasts in targeted therapy of pancreatic cancer
Zhiying YAN ; Yifeng MAO ; Yingwei ZHU ; Kequn XU
Journal of International Oncology 2021;48(5):308-312
The incidence of pancreatic cancer is increasing year by year, but the clinical diagnosis and treatment progress is limited and the prognosis is poor. Tumor microenvironment (TME) is closely related to the invasion, metastasis and chemotherapy resistance of pancreatic cancer. Cancer-associated fibroblasts (CAFs) are fibroblasts in a state of continuous activation, which are the most prominent components in TME. CAFs can promote the malignant biological behavior of pancreatic cancer through a variety of molecule-mediated mechanisms. Moreover, several attempts targeting CAFs for the treatment of pancreatic cancer have been largely unsuccessful. It may be related to the heterogeneity of CAFs in pancreatic cancer. Therefore, in-depth study of its heterogeneity and accurate targeting of some specific phenotypes and functional CAFs subtypes in the matrix on this basis may be more promising in the clinical treatment of pancreatic cancer.