1.Changes of superoxide dismutase and lipid peroxide in blood serum ulcerative of colitis patient
Basic & Clinical Medicine 2001;21(2):169-171
The content of superoxide dismutase (SOD) and lipid peroxide (LPO) of blood serum in 120 ulcerative colitis (UC) patient were tested by means of xanthine oxidation method and colorimeter on the reactive product of thio-barbituric acid.The content of SOD in the UC Patients was lower than that in the normal control group (P<0.001),and the content of LPO in the UC patients was obviously higher than that the control group (P<0.001).The content of SOD in the UC patients which accompanied the types of simple retention of damp-heat in the interior or weakness of the spleen and the stomach or the stagnancy of qi and blood stasis or deficiency of yin and stagnancy of qi and blood stasis was distinctly lower tban the one in the normal control groups (P<0.001).The content of LPO in them is distinctly higher than the content of LPO in normal control group (P<0.001).Conclusion: These results suggested that the content of SOD of protecting cell factor in the body of ulcerative colitis patients who were mostly the type of retention of damp-heat in the interior decreased and the content of LPO of damaging cell factor increased.When the patients accompanied with the deficiency,the content of the SOD in them reduced remarkably and the content of LPO enhanceed remarkably,especially in those who are the type of weekness of the spleen and the stomach or insufficiency of the spleen and the stagnancy of qi and blood stasis.
2.Clinical application of 3-D surface reconstruction by multislice spiral CT in the diagnosis of impacted teeth in maxilla
Journal of Practical Stomatology 2001;0(01):-
Objective:To evaluate the feasibility of the 3-D surface reconstruction by multislice spiral CT(MSCT) technique in the diagnosis of impacted teeth in maxilla.Methods:Eighty two cases with impacted teeth in maxilla were examined with volumetric CT scan using MSCT,the dental reconstruction images were obtained with multiplanar reformation technique and 3D-reconstruction technique.Results:Dental surface 3D-reconstruction image could display the shape,location and eruption orientation of the impacted teeth clearly.Conclusion:3-D surface reconstruction by MSCT can provide valuable diagnostic and anatomic information of the impacted teeth in maxilla.
3.Pharmacological Activity of Nest of Silvestri(Macrotermes annandalei)
Weijian BEI ; Yong CHEN ; Chaoshu CHEN
Chinese Traditional and Herbal Drugs 1994;0(09):-
Experimcnts showed that the nest of Macrotermes annandalei (Silvestri ) had the activity of relieving co gh, eliminating phlegm, and bacteriostasis. It coild also promote the phagocytosis of macrophages, enhance the transformation of T-cell of lymphocyte and rasiethe ratio of ANAE cell of lymphocyte in mice.
4.Implementing and understanding of clinical pharmaceutical services
Weijian LOU ; Gang HAN ; Huizhen CHEN
Chinese Journal of Hospital Administration 1996;0(12):-
Clinical pharmaceutical services include: rounds by clinical pharmacists, monitoring of dynamics and adverse effects of drugs, pharmaceutical information services and analyses on use of drugs. Considering the difficulties that clinical pharmacists have encountered in clinical pharmaceutical services like ward rounds and different clinical knowledge structures, corresponding measures have been taken to assess the work load of clinical pharmacists so as to bring into full play the role of clinical pharmacists in clinical pharmaceutical treatment and information services.
5.Clinical analysis on 5 cases of critically ill children complicated with pancreatic necrosis
Yimin ZHU ; Fang LIU ; Weijian CHEN
Chinese Pediatric Emergency Medicine 2011;18(2):120-122,后插一
Objective To summarize the clinical features and biological markers of critically ill children with pancreatic necrosis. Methods The clinical data of 5 ill children whose autopsy confirmed pancreatic necrosis in our hospital from 2003 to 2009 were collected and the pathological results were analyzed.Results Five cases appeared as acute onset and fever. Clinical manifestation of 2 cases included abdominal pain and 2 cases represented abdominal bulging,lots of flatulence and gastrointestinal bleeding. Four cases represented abnormal liver function and significant decrease of albumin,3 cases with increase of C-reactive protein. No case showed abnormal pancreas acoustic image of abdominal B-ultrasonography. Autopsy confirmed that 5 cases represented varying degrees necrosis of the pancreas, which complicated with the damage of adrenal gland,liver,lung,heart, spleen, kidney,intestine, thymus, mediastinal and mesenteric lymphnodes. All died in 36 hours after the children'conditions were changed. Two cases died of acute hemorrhagic necrosis of the pancreas,3 cases died of multiple organ failure based on pancreatic necrosis. Conclusion Pancreatic necrosis in critically ill children presents acute onset and short course,is prone to result in multiple organ damage or failure.
6.Association of vitamin D receptor gene TruⅠ and FokⅠ polymorphisms with lumbar degenerative disc disease in Han nationality
Weijian CHEN ; Wei YE ; Yue DING
Orthopedic Journal of China 2006;0(05):-
0.05.[Conclusion]VDR TruⅠ and FokⅠpolymorphisms are not related to LDD in Han nationality.
7.Comparative study of the circumcision techniques curative effect between circumcision suture device and Shang Ring
Shenquan CHEN ; Qifei ZHANG ; Weijian ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(15):2318-2320
Objective To compare the clinical effectiveness among disposable circumcisionsuture device and Shang Ring in treating redundant prepuce and phimosis.Methods The clinical data of 224 cases of circumcisions done by disposable circumcision suture device(n =112)and Shang Ring(n =112)were retrospective1y analyzed. Operation time,intra -operational bleeding and postoperative complications among two techniques were compared. Results Disposable circumcision suture operation and Shang ring circumcision without significant difference in the operation time and intra -operational bleeding.There result was (6.1 ±0.8)min vs (6.5 ±1.7)min and (2.0 ±0.0)mL vs (1.8 ±0.0)mL(P >0.05).The incidence of postoperative complications with incision pain rate was 21.43% vs 50.89%,infection rate was 14.29% vs 6.25%,frenum area incision edema rate was 8.04% vs 25.89%,and the postoperative hematoma and healing time was (8.0 ±1.7)d vs (14.0 ±1.2)d,the differences were statistically significant(P <0.05).Conclusion Each of two techniques has its own advantages and disadvantages.The treatment decision making should be a detailed description to the patients,we propose that school -age children should choose Shang Ring built -in method and the others should use disposable circumcision suture device depending on the situation.
9.Experimental comparative study of CTA and DSA in detecting delayed cerebral vasospasm in rabbit model
Yong WANG ; Ming ZHONG ; Xianxi TAN ; Yunjun YANG ; Weijian CHEN
Journal of Interventional Radiology 2006;0(09):-
Objective To analyze the accuracy,sensitivity and safety of multidetector CT angiography(MDCTA) and DSA;furthermore to explore the clinical value of MDCTA in studying the delayed cerebral vasospasm(DCVS) .Methods Delayed cerebral vasospasm was induced in 17 rabbits by injection of autologuous blood into the cisterna magna and followed by a second injection 24 hours later.MDCTA and DSA were carried out at the 7th day before and after the procedure in order to obtain the data of vascular diameter changes for comparative study.Results The basilar artery diameters detected by MDCTA were shown preoperatively as(1.55 ? 0.14) mm and postoperatively as(0.95 ? 0.20) mm;and detected by DSA as(1.61 ? 0.19) mm and(1.00 ? 0.17) mm postoperatively;showing statistically equivalence between the two methods.Conclusions MDCTA is recommended as a reliable,rapid,and minimally invasive diagnostic method,providing a new technique for the delayed cerebral vasospasm research.
10.MSCT multi-phase dynamic contrast-enhanced scanning and CTA in the diagnosis of pure hepatic arterio-venous fistula
Lefeng GU ; Weijian CHEN ; Hanpeng ZHENG ; Haisheng ZHOU ; Qiande QIU
Chinese Journal of Hepatobiliary Surgery 2015;21(6):369-372
Objective To study the radiological features of dynamic enhanced multi-slice spiral CT (MSCT) and CTA in pure hepatic arterio-venous fistula (AVF).Methods The radiological features of MSCT imaging and CTA of 100 patients with pure hepatic AVF were retrospectively analyzed.Results Positive signs on the arterial phase were detected in 100 patients with pure hepatic AVF.In 89 patients,they were the peripheral type and in 11 patients they were the central type.There were 128 lesions in the 100 patients.In the peripheral type,the features were (1) in the arterial phase,the lesions appeared as a wedged or a patchy enhancement area at the edge of the liver,showing a halo sign in 68 patients.In 56 patients,the PV was shown also in the early arterial phase;(2) in the arterial phase,arailway track sign was shown in 21 patients as a result of a portal vein branch showing right next to a hepatic arterial branch.In the central type and in the arterial phase,the main portal vein (or the hepatic vein) and the left/right branches of the PV (or the HV) were shown.Conclusion MSCT and CTA were useful in the diagnosis of pure hepatic AVF.