2.Intravenous laser treatment of varicose great saphenous veins: Report of 126 cases
Hansong LIU ; Ningwei YIN ; Haitao XIAO
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
Objective To evaluate the efficacy of intravenous laser treatment for varicose great saphenous veins of lower limbs. Methods .Intravenous laser treatment in combination with surgical procedure was used to treat 126 cases of varicose great saphenous vein (150 limbs) in this hospital between July 2002 and May 2004. Results .The operation time was 30~50 min (mean, 45 min). A follow-up for 3~19 months (mean, 6 months) in 120 cases (142 limbs) was carried out. Out of the 142 limbs, symptoms of soreness and lacking in strength completely disappeared in 134 limbs (94.4%) and partially subsided in 8 limbs (5.6%). A complete disappearance of symptoms of skin pigmentation and swelling was achieved in 45 limbs (90.0%, 45/50) and 97 limbs (96.4%, 97/101), respectively. The varicose superficial veins vanished in all the limbs without recurrence. Complications included skin burn on the medial malleolus (2 cases) or anterior shank (2 cases), numbness and hypoesthesia on the medial shank (3 cases), and subcutaneous cord-like hard tubercles (32 cases, which were completely softened and absorbed 3 months later). Conclusions .Intravenous laser treatment is a reliable method in the treatment of varicose great saphenous veins, with simplicity of performance, good safety, little influence of normal activities, and excellent cosmetic results.
3.Multi-functional Portable Bento for Single Field Soldier
Guozhong LU ; Yin-Sheng LIU ; Xiao-Dong LIU ;
Chinese Medical Equipment Journal 1989;0(02):-
Objective To design a multi-functional portable bento for single field soldier by reducing the health load of the army and improving the fighting capacity.Methods It is designed by selecting the suitable material and integrating the minimal volume with function.Results The bento can be designed on light material,small in size and used in water or waterless condition.Conclusion The bento is fit for the field army request to carry picnic tool and can improve the combat effectiveness of the force.
4.Effect of Xiyanping with vidarabine on T cell subgroup in children with viral encephalitis and its efficacy
Xiao QU ; Zhiyi LI ; Yong LIU ; Hongyun YIN ; Guangyan TIAN
Chinese Journal of Biochemical Pharmaceutics 2015;(3):131-133
Objective To explore curative effect of Xiyanping and vidarabine in treatment for children with viral encephalitis and its impact on T cells subgroup.Methods Methods In June 2012~October 2014, randomly selected 106 cases of children patients with viral encephalitis, as the research object.Randomized divided into observation group (n=53) cases, control group(n=53).Both two group were performed routine therapy, and then control group was given Xiyanping treatment, observation group was given Xiyanping combined with vidarabine treatment.1 continuous week treatment, compared two groups of T cell subgroup number and symptoms disappear time.Results In the two groups after treatment of T cell subgroup CD3 +, CD4 +,CD8 +was significant increase in the number of observation group increased number was significantly higher than the control group,and statistically significant differences ( P<0.05 ) .The observation group’s antifebrile time ( 2.5 ±1.1 ) d; headache, vomiting disappear time ( 3.6 ±2.2 ) d;disturbance of consciousness disappear time (2.6 ±1.3) d and length of hospital stay (9.3 ±2.4) d were significantly lower than the control group (4.7 ±2.8) d, (6.5 ±2.3)d, (4.3 ±2.2) d, (14.2 ±3.6) d, which were statistically significant differences (P<0.05).Observation group’s curative effect for instituting accounted for 73.58%, good rate 92.45%, were significantly higher than the control group 52.83%, 77.36%.which were statistically significant differences (P<0.05).The complication rate of observation group was 16.98%, mortality was 0%,were significantly lower than that of 33.96%, 9.43% of the control group;Cure rate of observation group (90.57%) was significantly higher than that of 49.06% of control group. Observation group severe sequela incidence 11.32% was significantly lower than that of 39.62% of control group and statistically significant differences (P<0.05).Conclusion Xiyangping combined with vidarabine in treatment for children with infantile viral encephalitis can significantly increase the number of T cell subgroup, improve immune function in children with, and curative effect is remarkable and high security.
5.Drug susceptibility results and clinical characteristics as well as their correlation analysis from 417 cases with positive culture of tubercle bacilli
Hongyun YIN ; Yidian LIU ; Heping XIAO ; Lingjie JING ; Jun YUE
Chinese Journal of Practical Internal Medicine 2000;0(12):-
Objective To understand the bacteriology and the association between drug susceptibility and clinical features from recent hospitalization of tuberculosis(TB)patients with positive tuberculosis bacilli culture.Methods We collected the clinical data of inpatients due to tuberculosis or pulmonary disease with positive tuberculosis bacilli by BACTEC960 culture auto-analysis system and possessing anti-tuberculosis drug susceptibility testing results from January 2008 to November 2008.All isolated strains were tested with first-line drugs included Streptomycin(S),Isoniazid(H),Rifampicin(R)and Ethambutol(E).Some isolate strains were used to test Amikacin(Am),Capreomycin(Cm)and Ofloxacin(Ofx).We recorded the drug-tested results and clinical data and retrospectively analyzed them.The patients with pulmonary disease from nontuberculosis mycobacteria(NTM)were excluded.Results (1)There were 417 patients with positive culture of tuberculosis bacilli (included 294 male and 123 female).The mean age was(47.8 18.1)years(ranging from 6 to 91 years).There were 68 cases complicated with endobronchial tuberculosis(EBTB)and 56 cases with type 2 diabetes mellitus.(2)There were 271 cases for initial treatment and 146 cases of relapsing tuberculosis.The total drug resistant rate was 53.5 percent,and of oflx was as high as 31.86 percent.The initial drug resistant rate was S 22.5%,H 25.8%,R 17.3%,E 21.0%,Am 6.3%,Cm 10.0%,Ofx 16.6% respectively and the required rate was 67.8%,82.9%,68.5%,68.5%,19.9%,25.3%,58.2% respectively.(3)There were 143 patients with multi-drug resistant TB(MDR-TB).The mean age 44.59?16.31 was significantly younger than of other patients(P
6.A Meta-analysis of the prognosis of sentinel node-positive breast cancer patients forgoing axillary lymph node dissection
Yifei YIN ; Xiao LIU ; Yuqin LU ; Yonggang SONG ; Xuandong HUANG
International Journal of Surgery 2015;42(12):811-819
Objective To compare the prognosis of sentinel node-positive breast cancer patients forgoing axillary lymph node dissection.Methods A systematic literature search (Medline,Embase,Cochrane Library)ended in April 2014 was performed to identify all eligible articles.Two reviewers independently screened and extracted data.RevMan5 was used for statistical analysis.Results A total of 1026 abstracts were retrieved and 18 clinical controlled studies finally included,the total number of patients were 47 894,7389 had micrometastases in sentinel lymph node,35 217 had macrometastases in sentinel lymph node and 5288 had positive sentinel lymph node regardless of micrometastases or macrometastases.For patients with MIC,the 5-year axillary recurrence rate,5-year disease free survival and 5-year overall survival had no significant difference between patients who only received sentinel lymph node biopsy and patients who received further axillary lymph node dissection,(OR =1.78;95% CI:0.72-4.39,P=0.21),(OR =0.76,95%CI:0.56-1.04,P=0.08),(OR=0.77,95%CI:0.43-1.40,P=0.39).For patients with MAC,the 5-year axillary recurrence rate had no significant difference between patients who only received sentinel lymph node biopsy and patients who received further axillary lymph node dissection,(OR =1.21;95% CI:O.76-1.91,P =0.42).For patients with positive sentinel lymph node regardless of micrometastases or macrometastases,the 5-year axillary recurrence rate and 5-year overall survival had no significant difference between patients who only received sentinel lymph node biopsy and patients who received further axillary lymph node dissection,(OR =1.29;95% CI:0.92-1.80,P =0.14),(OR =0.96,95% CI:0.64-1.45,P =0.84).Conclusions Among patients with limited positive SLN of breast cancer,patients forgoing ALND compared with ALND did not have obvious affect on long-term survival.
7.Effects of endoplasmic reticulum stress on hepatocellular injury in young rats fed with high-fat diet
Liang LIU ; Yanfeng XIAO ; Chunyan YIN ; Weiqin ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2015;(6):724-729
Objective To study the effects of endoplasmic reticulum stress on liver damage in young rats fed with high-fat diet.Methods We divided 48 male weaned young rats randomly into high-fat diet group and control group,which were separately fed with high-fat diet and normal diet.After feeding 8,12 and 1 6 weeks,the body weight and visceral fat of the rats were measured.The serum liver function was measured.The morphology of livers was observed by HE and transmission electron microscopy. The mRNA expressions of ATF6 and GRP78 in hepatocytes were measured with RT-PCR.Results ① The body weight and visceral fat weight of rats in high-fat diet group increased compared with those in control group (P <0.05).② Alanine aminotransferase and aspartate aminotransferase in high-fat diet group increased slightly over time (P >0.05);alanine aminotransferase at week 1 6 was increased significantly compared with that in controls (P < 0.05 ).③ Liver cells in high-fat diet group had steatosis at week 8 and the steatosis became more serious between week 12 and week 1 6.④ In high-fat diet group at week 8 there were a large number of lipid droplets in the cytoplasm,and the cell structure was close to that of normal cells;rough endoplasmic reticulum was nearly normal and the ribosome was visible.At week 12 and week 1 6,besides a large number of lipid droplets,we could also see that some substances with line-like structure deposited in rough endoplasmic reticulum pool.⑤ The expressions of ATF6 and GRP78 mRNA in hepatocytes in high-fat group at weeks 8, 12 and 1 6 were significantly increased compared with those in control group (P <0.05). Conclusion High-fat diet in infants can cause visceral fat accumulation,fatty degeneration of hepatocytes and liver injury.ATF6-mediated endoplasmic reticulum may be closely related to the liver injury which results from highfat diet.
8.Preliminary application and discussion of independent 3D dose calculation in intensity-modulated radiotherapy for cervical cancer
Xiao LIU ; Yong YIN ; Li WANG ; Jie LU ; Jinhu CHEN
Chinese Journal of Radiation Oncology 2017;26(4):433-436
Objective To assess the feasibility for the automated treatment planning verification system Mobius3D (M3D) to perform an independent 3D dose calculation in intensity-modulated radiotherapy (IMRT) for cervical cancer.Methods Twenty patients with cervical cancer were randomly selected.With treatment planning systems (Pinnacle,Version 9.2;Eclipse,Version 13.5),all IMRT plans were divided into 7 fields to meet the dosimetric goals.The optimized plans were exported to the M3D server.The percentage differences in the volume of region of interest (ROI) and the dose calculation of target volume and organ at risk (OAR) were evaluated for the two treatment planning systems,and theγ passing rate was used to assess the accuracy of M3D calculation.Results The difference in the volume of ROI for Pinnacle 9.2 to M3D was less than that for Eclipse 13.5 to M3D,with maximum differences of 0.22%±0.69% and 3.5%±1.89% for Pinnacle 9.2 and Eclipse 13.5,respectively.The differences in the dose calculation of target volume and OAR for the two treatment planning systems to M3D were within ± 1%.After recalculating by M3D,the dose difference between Pinnacle 9.2 and M3D was smaller than that between Eclipse 13.5 and M3D,but the mean differences were all within ±3%.The γ passing rates for target volume and OAR were more than 95% on average.Conclusions The method of utilizing the automated treatment planning verification system to validate the accuracy of plans is convenient.It can be used as a secondary check tool to improve accuracy in IMRT dose calculation.
9.Nuclear calcium oscillation in cultured neonatal rat myocytes
Jian LIU ; Zuoyun HE ; Yingbin XIAO ; Junfei YIN ; Peiyon WANG
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To determine whether nuclear Ca 2+ is independently regulated from the cytosolic Ca 2+ and nuclear Ca 2+ oscillation induced by many modulating factors in cultured rat neonatal myocytes and its mechanism. METHODS: Rat neonatal cardiac myocytes were cultured, and fluo-4/AM was loaded as calcium probe. The changes of cytosolic and nuclear Ca 2+ were observed by confocal laser microscopy. RESULTS: Calcium fluorescent intensity oscillated slightly in myocardiocytes and the average intensity was much higher in the nucleus than that in the cytosole. Ca 2+ oscillation in nucleus and cytosole induced by norepinephrine, isoproperenol, ATP were completely blocked by Ca 2+ -ATPase antagonist thapsigargin (10 -6 mol/L),L-type Ca 2+ channel blocker verapermil (500 ?mol/L) and KCl (20 mmol/L). Ca 2+ -ATPase antagonist thapsigargin completely blocked the propagation of Ca 2+ waves and simutaneouly induced a temporary Ca 2+ increase followed by a magnificient drop and loss of response to norepinephrine. CONCLUSIONS: The results suggested that generation and maintenance of calcium oscillation both in cytosole and nucleus depended on extracellular Ca 2+ influx, membrane potential, Ca 2+ release and uptake of cytosolic and nuclear calcium stores. The difference between cytosolic calcium and nuclear calcium indicated that calcium regulating system relatively independent of cytosole may exist in nucleus.
10.Clinical Observation of Recombinant Human Endostatin Combined with Irinotecan and Lobaplatin in the Treatment of Advanced Recurrent Small Cell Lung Cancer
Yin XIAO ; Moran LIU ; Zhongling XU ; Guang ZHEN ; Ying WANG
China Pharmacy 2017;28(20):2843-2846
OBJECTIVE:To observe the clinical efficacy and safety of recombinant human endostatin (rh-endostatin) combined with Lobaplatin for injection and irinotecan injection in the treatment of advanced recurrent small cell lung cancer (SCLC). METHODS:A total of 88 patients with advanced recurrent SCLC in our hospital were divided into control group (41 cases) and observation group (47 cases) according to random number table. Control group was given Irinotecan injection+Lobaplatin for injection. Observation group was additionally given Recombinart human endostatin injection 15 mg added into 0.9%Sodium chloride injection 250 mL,ivgtt,qd,for consecutive 14 d,every 14 d. A treatment course lasted for 28 d,and both groups were treated for 2 courses. The clinical efficacy,the levels of serum carcinoembryonic antigen(CEA),the scores physical state (ECOG) and quality of life (QOL) before,after treatment were observed in the two groups,and the survival and adverse reactions of the two groups were compared. RESULTS:The total response rate of observation group was 59.6%,which was higher than 43.9% of control group,but there was no statistical significance (P>0.05). Before treatment, there was no significant difference in serum CEA levels,ECOG scores or QOL scores,between 2 groups(P>0.05);after treatment,the serum CEA levels of the two groups were significantly decreased,and the observation group was significantly lower than the control group,with statistically significant (P<0.05). In observation group,ECOG scores decreased while QOL scores increased significantly,and significantly better than the control group,with statistical significance(P<0.05). The overall survival(OS)of observation group was 16.8 months,which was significantly higher than 11.5 months of control group,with statistical significance (P<0.05). The incidence of leucopenia in observation group was significantly higher than control group;the incidence of leucopenia and abnormal liver function were significantly lower than control group,with statistical significance(P<0.05). CONCLUSIONS:Rh-endostatin injection combined with lobaplatin and irinotecan can improve serum CEA levels and the quality of living aswell as prolong the survival time.