1.Dynamic changes and role of leukocytes and platelets in experimental lung injury
Chinese Journal of Pathophysiology 1986;0(01):-
This study indicated that leukocytes release of the liver and the pulmonary entrapment of leukoeytes and platelets, pulmonary injury occured in acute heraorrhagic shock following depressed reticuloendothelial function in the rabbits. There were linear relationships between pulmonary entrapment of leukocytes and platelets, and increase of pulmonary coefficient. These changes were not observed in control animals, the animals of depressed RES and acute hemorrhagic shock animals. The results suggested that leukocytes and platelets involved in the pulmonary injury of acute hemorrhagic shock after depressed RES.
2.Investigation on the effect of psychological intervention combinedwith milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):116-117
Objective To investigate the clinical effect of psychological intervention combined with milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure. Methods In the First People's Hospital in Jining City from February 2015 to December 2016, 100 children with congenital heart disease complicated with severe pneumonia and heart failure as the research object, randomly divided into the control group and the experimental group, 50 cases in each group. The control group were received routine treatment, including ECG monitoring, anti infection and oxygen therapy,and the treatment of rice farmers. The experimental group was treated with milrinone treatment, psychological intervention, pay attention to the mental health of patients. The therapeutic effects of the experimental group and the control group were compared and analyzed. Results after the corresponding treatment, the patients in the experimental group and the control group were mild and no serious adverse reactions occurred. There was no significant difference in the incidence of adverse reactions between the two groups, and there was no statistical significance. The experimental group of patients with respiratory stabilization time is (1.76±0.32) days, to eliminate irritability (7.12±1.12) hours, heart rate recovery time (1.82±0.74) days, pulmonary rales disappeared time was (8.12±1.41) days. The clinical symptoms of the patients in the control group were significantly longer than those in the experimental group, with statistical difference (P<0.05). Conclusion The effective rate about psychological intervention combined with milrinone on the treatment of the children with congenital heart disease complicated with severe pneumonia and heart failure is high, which is worthy of clinical application.
3.Evaluation of the actual demand for laboratory tests in the clinical managementof venous thromboembolism
Chinese Journal of Laboratory Medicine 2016;39(10):747-750
Venous thromboembolism ( VTE ) is a common vascular disease.It has become an important public health problem because of its high incidence, recurrence and mortality rate.Because the clinical symptom of VTE is relatively hidden, it is difficult to diagnose and treat it.This article focuses on the clinical diagnosis,treatment and laboratory examination of VTE.
4.SELDI Technique and Its Application in Lung-related Diseases Research
Qingnan DENG ; Jianlong ZHOU ; Ping ZHANG
Chinese Medical Equipment Journal 1989;0(04):-
The development of protein chip technique in clinical diagnosis of lung-related diseases are reviewed to provide the references for the application of technique in other diseases.The SELDI technique is a high throughput research method in proteomics with superiorities of automation,rapidness,sensitivity and specificity.It has widely potential application in clinical diagnosis of lung-related diseases.Its principle,classification,application,analysis and advantage are introduced.The protein chip technique improves positive ratio and specificity of lung-related diseases diagnosis.
5.Study on transplantation of cartilage and articular cartilage tissue engineering
Lanling ZHANG ; Jianlong GUAN ; Xinghai HAN ;
Academic Journal of Second Military Medical University 1982;0(01):-
The repair of articular cartilage defects has been a dif ficult problem. Presently cartilaginous autograft and allograft, periosteal and perichondral graft and transplantation of chondrocytes had been widely applied t o repair cartilaginous defects. The application of tissue engineering might be a method of hope. This article reviewed the progression of cartilage transplantation and the tissue engineering.
6.Clinical Study of Interventions of Nosocomial Infection in Comprehensive Intensive Care Unit
Jianlong SUN ; Xiaoyun GUAN ; Xiuqin SONG ; Sumei ZHANG ; Renxian ZHANG
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To strengthen management of nosocomial infections in comprehensive intensive care unit so as to enhance medical treatment quality.METHODS Nosocomial infection administration department constituted the management institutions and standards of nosocomial infections with supervising,implementing targets monitoring.Comprehensive intensive care unit instituted several groups of nosocomial infection management and fulfiled the precautions and control measures.RESULTS By means of interventions and prophylaxes,the occurrence of nosocomial infection in comprehensive intensive care unit decreased.CONCLUSIONS It ensures for medical treatment quality and safe by strengthening the management of nosocomial infections.
7.Survey of lower urinary tract symptoms of benign prostatic hyperplasia in outpatient department for urological patients in 14 Chinese cities
Jianlong WANG ; Yaoguang ZHANG ; Ben WAN ; Jianye WANG
Chinese Journal of General Practitioners 2015;14(4):256-260
Objective To evaluate the diagnostic and therapeutic status of lower urinary tract symptoms (LUTS) of benign prostatic hyperplasia (BPH) in urological outpatients.Methods The survey was conducted at 57 urological clinics in 14 cities during the period of October-December 2011.All surveyed male outpatients were inquired about whether there was a history of LUTS/BPH or not.Then eligible patients received a more detailed questionnaire for LUTS.Results Among a total of 6 200 male outpatients,47.4% (n =2 940) had a history of LUTS/BPH.The rate for LUTS was 30.0% (n =882) in patients aged under 40 years and 60.0% (n =1 764) in those aged over 60 years.The major complains included frequency (72.0%),urgency (53.0%) and nocturia (48.0%).At a rate of 63.0%,the patients aged 71-80 years came more to a hospital for nocturia than 61-70 years (52.0%) and 51-60 years (49.0%).The average International Prostate Symptom Score (IPSS) was 14.98 (6-35) and 59.0% patients had moderate symptoms and 26.0% severe symptoms.The average score of quality-of-life was 4.12 (1-6) points.And the average overactive bladder symptom score (OABSS) was 5.78 (3-15) points and 56.0% patients had moderate overactive bladder (OAB) and 3.0% severe OAB.Urinalysis was largely normal.The main causes for LUTS included OAB (25.2%),BPH and OAB (20.4%),BPH (20.2%),prostatis (20.2%) and urinary infection (11.8%).Conclusions LUTS and BPH are common in urological outpatients.And the incidence is rising yearly.Clinical examinations and drug regimens should be timely adjusted according to the etiology.And patient education should be strengthened at the same time.
8.Purge-trap Gas Chromatography and Mass Spectrometric Method for Analysis of Isoprene in Natural Waters
Honghai ZHANG ; Jianlong LI ; Guipeng YANG ; Yuchen SONG ; Na JIN
Chinese Journal of Analytical Chemistry 2015;(3):333-337
Gas chromatography with mass spectrum detector ( GC-MSD) coupled with purge-and-trap system was set up to analyze the concentration of isoprene in natural waters. The best experimental conditions were established, including purge gas flow rate ( 50 mL/min ) , purge time ( 15 min ) , the optimum capillary column ( Rt-Alumina BOND/KCl) and the appropriate condition of temperature programming. When analyzing isoprene in natural waters, the precision was <4% (n=6), the detection limit was 0. 5 pmol/L and the recovery was 91%-102%. The preservative experiment showed that there was no obvious variation in sample concentrations of isoprene within 60 days. The concentrations of isoprene measured with the method ranged from 60 . 8 to 278 . 7 pmol/L in the Jiaozhou Bay and its adjacent river estuaries and from 44 . 7 to 77 . 2 pmol/L in Yellow River estuary, which was in good accord with those results reported in literatures in other coastal waters. In conclusion, the analytical method could meet the requirements of the analysis of concentration of isoprene in natural waters.
9.The Laboratory Monitoring of Aspirin Therapy in Perioperative Patients with General Surgery
Jing REN ; Jianlong MEN ; Wei LIU ; Bowei ZHANG ; Rui MA
Tianjin Medical Journal 2013;(9):871-874
Objective To investigate the reasonable time limit for stopping the aspirin treatment in preoperative pa-tients with general surgery and the effects on platelet function in postoperative patients with recovering the therapy of aspirin. Methods A total of 121 patients undergoing elective general surgery were divided into stopping aspirin treatment 5 d group (n=59) and stopping aspirin treatment 7 d group (n=62). Fifty healthy volunteers were used as the control group. The arachi-donic acid (AA)-induced platelet aggregation test was used to detect the platelet agglutination rate in all groups. Aspirin was reused 24~48 h after surgery. The level of urinary 11-dehydro-thromboxane B2 (11-DH-TXB2) was assayed by ELISA 7 and 10 d after retreatment. Results The levels of the PAgT (5 min, 8 min and 10 min) were decreased significantly in pa-tients with stopping aspirin treatment 5 d group compared with those of patients with stopping aspirin treatment 7 d group and control group (P<0.05). There was no significant difference in the level of PAgT between patients with stopping aspirin treatment 7 d group and control group. The platelet aggregation showed two different characteristic curves after stopping aspi-rin treatment for 5 d. And the normal curve of platelet aggregation was found after stopping aspirin treatment for 7 d. The lev-els of PAgT and urinary 11-DH-TXB2 were significantly lower in patient recovered the aspirin treatment for 7 d and 10 d than that of control, and which was significantly higher in 7 d group than that of 10 d group (P>0.05). Conclusion The platelet aggregative function returned to normal level in patients with 7-d preoperative stopping aspirin. The laboratory moni-toring of aspirin therapy should be more than 7 d after postoperative reusing aspirin.
10.Effects of continuous venoveHous hemodiafiltration on organ function and eytokines in dogs with multiple organ dysfunction syndrome
Jihong CHEN ; Jian LIU ; Jianlong ZHANG ; Yufang LI
Chinese Journal of Nephrology 2008;24(4):253-258
Objective To investigate the effects of continuous vennvenous haemodiafihration(CVVHDF)on major organ fimction and plasma cytokine levels in MODS dogs.Methods Fifteen Beagle dogs were subjected to hemorrhagic shock plus resuscitation and endotoxemia to establish MODS model,then dogs were randomly divided into 2 groups:CVVHDF group(n=8)and MODS group without CVVHDF (n=7).CVVHDF was performed for 12 hours after endotoxin injection in CVVHDF group dogs.Serum ALT,AST,Scr,BUN and blood gas were routinely measured,and plasma TNF-α,IL-6 and IL-10 coneentrations were measured by ELISA at different time points. Results Plasma levels of IL-6 and IL-10 were significantly decreased in the CVVHDF group at 3 h,6 h,9 h and 12 h after endotoxin injection as compared with MODS group (P<0.01).TNF-α levels were similar in both groups(P>0.05).IL-6 and TNF-α were detected in the ultrafihrate.The sieving coefficients (SC) for IL-6 and TNF-α were 0.27±0.13 and 0.1±0.1 respectively.IL-10 could not be detected in the ultrafiltrate.In CVVHDF group,function of major organs was improved.The beneficial effect of CVVHDF on the hypotension of MODS dogs was particularly striking at 6 h,9 h,and 12 h alter endotoxin injection(P<0.01).Mean PaO2 in CVVHDF groups at 3 h,6 h,9 h,and 12 h after endotoxin injection was significantly higher than that in MODS group(P<0.01). Conclusion CVVHDF effectively removes IL-6 and IL-10from the cireulation,attennates endotoxin-induced hypotension and improves arterial oxygenation in MODS dogs.