1.Perioperative nursing of esophageal cancer patients undergoing chest laparoscopic intrathoracic esophagus anastomosis
Shufang GONG ; Min TONG ; Jiaying GUAN
Modern Clinical Nursing 2014;(10):32-35
ObjectiveTo summarize the experiences for nursing esophageal cancer patients undergoing chest laparoscopic intrathoracic esophagus anastomosis.Method The clinical data of 67 esophageal cancer patients before and after chest laparoscopic intrathoracic esophagus anastomosis were retrospectively reviewed for summarizing nursing experience.Result All 67 patients were discharged successfully,including 2 contracting anastomotic leak symptoms but cured by conservative therapy,4 contracting lung infections but cured after antimicrobial therapy,and another 2 contracting acute renal failure and cured by way conservative therapy as well.Conclusion Comprehensive preoperative preparation,accurate surgical operation and effective pre- and post-operative nursing measures can accelerate the healing,improve the cure rate and reduce the occurrence of complications.
2.Effects of nicotine on GDNF and dopamine content in striatum of Parkinson's disease rats
Xiaolin ZHU ; Fei GUAN ; Etang TONG
Journal of Clinical Neurology 1993;0(03):-
Objective To study the effects of nicotine on GDNF and dopamine content in striatum of Parkinson's disease (PD) rats.Methods 6-OHDA was stereoscopically injected to right side of the mesencephic ventral tegmental area (VTA) and substantia nigra pars compacta (SNpc). Nicotine of different dosages was intraperitoneally injected into PD rats.With biochemical,immunohistochemical techniques, we observed the changes of GDNF expression and dopamine content in striatum.Results Nicotine was intraperitoneally injected into PD rat models before or after the operation,striatum GDNF expression and DA content had significant improvement as compared with PD group (P
3.Clinical observation on risk factors of diabetic foot
Lingzhi GUAN ; Qiang TONG ; Hui WANG
Journal of Regional Anatomy and Operative Surgery 2014;(2):159-161
Objective To investigate the risk factors of diabetic foot by observing the changes of the relative index. Methods 134 pa-tients were randomly divided into non-diabetic foot (NDF) group and diabetic foot (DF) group,the changes of blood glucose,HbA1c,creati-nine,uric acid,microalbuminuria and the complications of diabetes were observed. Results There no difference in blood glucose level be-tween 2 groups (P>0. 05). The HbA1c levels of DF group was higher,with a significant difference(P<0. 05). The levels of uric acid in fe-male of DF group was higher than those in female of NDF group(P<0. 05). there was significant differernces in levels of microalbuminuria (P<0. 05),but no statistic difference in levels of potassium and sodium between 2 groups. Conclusion The changes of HbA1c,uric acid and microalbuminuria could indicate the diabetic foot in clinic.
4.A preliminary study on intravesical capsaicin for the treatment of obstinate urethral syndrome
Zhichen GUAN ; Daoheng ZHANG ; Tong CHEN
Chinese Journal of Urology 2000;0(05):-
Objective To evaluate intravesical capsaicin for the treatment of obstinate urethral syndrome in female. Methods Thirty two female patients suffering from urethral syndrome not relieved on various therapeutic methods for a long time were treated by bladder instillation of 100 ml of 100 ?mol/L capsaicin. Results 15 cases were followed up for more than 12 months with improvement in 94%.The symptoms were totally disappeared in 33% of the patients.The syndrome recurred in 53% between 3~6 months. 1 case did no response to the treatment. Bladder instillation of capsaicin induced an increase of the bladder volume.Some burning sensation was the only side effect. Conclusions Intravesical capsaicin could be a long lasting effective therapeutic method for patients with obstinate urethral syndrome.
5.A preliminary evaluation of VISER testing in the diagnosis of ED
Tong CHEN ; Qiwei YE ; Zhichen GUAN
Chinese Journal of Urology 2001;0(10):-
Objective To evaluate VISER as a non invasive monitoring of penile cavernosal pressure for the diagnosis of ED. Methods With the use of AVSS and papaverine ICI,39 cases,including 32 patients of ED and 7 controls,were tested with VISER device. Results 7 controls and 13 ED cases (40%) have achieved a valid erection by AVSS alone while another 13 ED cases required papaverine ICI (10 mg) for successful erection whereas 6 of ED cases failed what so ever. The VISER testing showed the erection data and peak data indexes, especially in total energy of erection and peak, were higher in controls than ED groups except the average duration of erection being longer in ED papaverine group. Conclusions VISER is an accurate system for measuring the changes of intracavernosal pressure in dynamic state during penile tumescence. The use of eye glasses TV monitor can help enhance the effectiveness of AVSS and lower the dosage of vasoactive drugs.VISER testing is non invasive,accurate and easy to perform and might serve as a screening test for ED patients in the near future.
6.Cost analysis of total knee replacement surgery
Tong GAO ; Houshan LU ; Zhenpeng GUAN
Chinese Journal of Orthopaedics 2001;0(06):-
Objective To analyze the composition of hospital cost for total knee replacement (TKR)in recent years in order to improve the effectiveness of TKR,reduce its complications and extend the TKR more widely in China.Methods The data was obtained for primary unilateral TKA performed in2001,1998,1995compared with that performed in1992in Peking University People's Hospital.There were no postoperative complications and other surgical treatments during the hospitalization period.Results From1992through2001,prosthetic and physical therapy cost were predominantly increased214.2%and318.0%respectively in1998;219.8%and291.4%respectively in2001.The least cost was hospital room and blood transfusion fee.Among all the hospital costs in these four individual years,the most expensive was at-tributed to prosthesis cost,reached as54.7%,56.1%,56.0%and63.3%of total costs respectively.The influ-enced factors of the increasing hospital costs for TKR were as following:1)The using of imported knee im-plants increased in achieving better post-operative function of knee;2)The expensive imported antibiotic was widely used because of high drug-resistance due to the abuse of antibiotics;3)The anti-coagulative drugs on account of reducing the incidence of post-operative DVT was widely accepted;4)The emphasis on physical therapy was more considered.The possible factors of the decreasing hospital costs for TKR were using less expensive home-made antibiotics in short time just to prevent infections,reducing the length of hospital stay by enough preparation before operation,improving surgical technique and adopting preoperative blood salvage and re-transfusion to reduce the blood transfusion cost.Conclusion Through the analysis of total hospi tal cost of TKR in recent ten years,the prosthesis cost accounted for the most proportion,and the in crease of the hospital cost was attributed to prosthesis,anti-coagulative drugs,antibiotics and physical ther-apy.At same time,the average postoperative ROM of knee increased from93.6?to112.3?,and the in ci-dence of compli cations decreased from10.3%to5.3%.The better result of TKR,satisfactory knee function and the life quality of patient were obtained.
7.DPP4 inhibitor saxagliptin impact the body weight of patients with type 2 diabetes clinical observation
Rui ZHANG ; Qiang TONG ; Lingzhi GUAN
Journal of Regional Anatomy and Operative Surgery 2015;(2):160-161,162
Objective To observe the impact of DPP4 inhibitor Saxagliptin on body weight of type 2 diabetes patients. Methods In this randomized and parallel study,50 patients were given either Saxagliptin(n=25)or Glimepiride(n=24). The changes of body weight, HbA1c and hypoglycemic events were observated in 12 weeks. Results There were no significant difference in gender,age and body weight between 2 groups(P>0. 05). After 12 weeks treatment,body weight has significant changed in both group,and the weight changes were sig-nificant differet in two groups:an average of 0. 4 kg weight was increased in Glimepiride group and 0. 4 kg weight was decreased in Saxagliptin group (P<0. 05). The change of HbA1c level has no statistical difference in two groups (P>0. 05). Hypoglycemia event was happened four times in Glimepiride group,while no hypoglycemia event was happened in Saxagliptin group. Conclusion Compared with Glimepiride,Saxa-gliptin provides similar hypoglycemic action with less hypoglycemia,at the same time,Saxagliptin yields better results in lowering weight.
8.Effects of lead exposure on PKC and CaM expression in brains of prenatal rats.
Tong GUAN ; Jin-ru DI ; Bo-dong SHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(9):693-695
Animals
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Brain
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drug effects
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metabolism
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Calmodulin
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metabolism
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Female
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Lead
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toxicity
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Male
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Maternal Exposure
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Pregnancy
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Protein Kinase C
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metabolism
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Rats
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Rats, Wistar
9.Molecular Imprinting Electrochemiluminescence Analysis
Suping LI ; Huaimin GUAN ; Guobao XU ; Yuejin TONG
Chinese Journal of Analytical Chemistry 2015;(2):294-299
Molecularly imprinted electrochemiluminescence method combines the advantageous properties of molecularly imprinted polymer and electrochemiluminescence, such as high sensitivity, good selectivity, good controllability, easy miniaturization and simple operation. In recent years, molecularly imprinted electrochemiluminescence has received much attention in the fields of biomimetic sensors, hazardous pesticide residue detection, and food safety monitoring, etc. In this review, the research progresses of molecularly imprinting electrochemiluminescence sensors and the applications of molecularly imprinted polymers as solid phase extraction matrices in electrochemiluminescence analysis have been summarized, and the future research trends have been proposed.
10.Clinical efficacy of complex splenectomy in 235 patients
Jiao GUAN ; Zunqiang ZHOU ; Danian TONG ; Zhengyun ZHANG ; Guangwen ZHOU
Chinese Journal of Digestive Surgery 2016;15(7):680-683
Objective To explore the clinical efficacy and safety of complex splenectomy.Methods The retrospective cohort study was adopted.The clinical data of 235 patients including 135 from Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine,67 from Shanghai Jiaotong University Affiliated First People's Hospital,26 from Shanghai Jiaotong University Affiliated Sixth People's Hospital,7 from 85 Hospital of PLA who underwent complex splenectomy from January 2005 to December 2015 were collected.All the patients received total splenectomy after splenic artery ligation.The observation indexes included:(1) surgical situations,(2) major complications including intraperitoneal hemorrhage,pulmonary complication,left subphrenic abscess and peritoneal effusion,(3) follow-up situations:portal vein (PV) complications (splenic venous thrombophlebitis,thrombosis of splenic vein and main portal vein thrombosis),survival of patients.The follow-up using outpatient examination and telephone interview was performed up to March 2016,and patients received regularly ultrasound reexamination,computed tomography (CT) rescan,routine blood retest and coagulation function.Measurement data with normal distribution were presented as-x ± s,and count data were analyzed using the chisquare test.Results (1) Surgical situations:of 235 patients,200 patients underwent secondary spleen pedicle severance and 35 patients underwent non-secondary spleen pedicle severance.Volume of intraoperative blood loss and duration of splenic resection were (268 ± 103) mL and (82 ± 29) minutes.(2) Major complications:of 31 patients with postoperative complications,intraperitoneal hemorrhage was detected in 12 patients,pulmonary complication in 17 patients,left subphrenic abscess in 3 patients and massive peritoneal effusion in 21 patients.Some patients were combined with multiple symptoms.The patients with above complications were cured after reoperations and non-operative treatments.(3) Follow-up situations:PV complications:splenic venous thrombophlebitis was detected in 16 patients,thrombosis of splenic vein in 17 patients,thrombosis of splenic vein combined with main portal vein thrombosis in 7 patients,and they were improved after the treatments of antiinflammation,anti-coagulation and thrombolysis.The thrombi rate after splenectomy was 32.4% (12/37) in patients with schistosoma-related cirrhosis and 8.1% (12/149) in patients with HBV-related cirrhosis,with a statistically significant difference (x2 =10.9,P < 0.05).Survival of patients:of 235 patients,228 were followed up for (7.9 ± 4.2) years,with good survival.Conclusion Complex splenectomy is safe and effective,and the key procedure determining the safety of complex splenectomy includes careful preoperative evaluation,delicate surgical technique,proper splenic pedicle severance and peritoneal wounds.