Objective To understand the spectrum of bile pathogen in patients with cholelithiasis and their drug sensitivity to antibiotics.Methods Microbes automatic detection system was applied to detect the spectrum of bile pathogen and their drug sensitivities in 366 cholelithiasis patients who underwent choledochotomy. ResultAmong 366 specimen ,common cultures were positive in 258 (70 5%) in which 268 strains of aerobes were detected, and most of them were E.coli(121 strains,45 2%), Klebsiella pneumoniae (24 2%) and Enterococcus(10 1%). 14 strains of anaerobes were cultured in 32 specimen with an incidence of 44%,among which the most common type was B.fragilis (57%).Most pathogens in all the bile specimen were gram negative,73% in aerobes and 86% in anaerobes. Aerobes were highly sensitive to imipenem, tazobactam/piperacillin (TZP) and amikacin, with sensitive rate of 94%,83%, and 63%, respectively. The sensitive rate of anerobes to imipenem as well as TZP was 93% and 86% repectively. Conclusions The main pathogen in patients with cholelithiasis were Escherichia coli,Klebsiella pneumoniae, intestinal cocci and B.frailis which were most sensitive to those antibiotics such as imipenem and TZP.

BACKGROUND: Rhodiola rosco L acts on anti-aging,anti-fatigue and improving immunity in human body and improves angina pectoris.OBJECTIVE: To study the effect of rhodiola root on heart hemodynamics and myocardial contractility and probe into its mechanism.DESIGN: Observational and controlled based on the experimental animals.SETTING: Department of physiology in a medical university.MATERIALS: The experiment was performed in Laboratory of Cardiac Vessels of Department of Physiology of Guangxi Medical University,from January to April 2001.Thirty New Zealand white rabbits of either sex,weighted varied from 1.9 to 2.3 kg,were randomized into two groups,named as the control(physiological saline 4 mL/kg) and rhodiola sacra SH Fu (nuodikang) group(0.5 g/4 mL · kg-1),15 rabbits in each group. A hundred common wild frogs were employed,weighted varied from 120 to 160 g,randomized into 4 groups, named as the control group of physiological saline,nuodikang of small dosage group(blood concentration 209 mg/L),nuodikang of moderate dosage group(blood concentration 418 mg/L) and nuodikang of large dosage group(blood concentration 627 mg/L),25 frogs in each group.METHODS: ms2000 multiple medium biological signal analysis system was applied,by Straub method,frog heart perfusion specimen in vitro was prepared and the cardiac activity was assayed. The relevant indexes of ventricle activity in rabbits were determined with hemodynamics.MAIN OUTCOME MEASURES: Comparison of hemodynamics changes in rabbits of two groups and the comparison of effects of nuodikang at various dosages on frog heart work in vitro.RESULTS: Myocardial contractility in every nuodikang group was strengthened remarkably compared with the control(F = 8.939, P<0.01 ), the myocardial contractility in nuodikang groups at the dosages of 209 mg/L,418 mg/L and 627 mg/L was in the tendency of increasing,strengthened by 52. 3%,70. 1% and 86.4% respectively. But the significant difference was not apparent in the comparison among experimental groups(P>0.05). The significant difference in frog heart rates among groups was not apparent(P>0.05). Concerning to hemodynamics in rabbits,in nuodikang groups,the maximum increasing rate of pressure in the left ventricle was increased by 22.1% (F = 6.259,P<0.05),the mean pressure of artery was decreased by 8.2% (F = 5.688, P<0.05) . The significant difference in other indexes was not apparent in the comparison between the control and nuodikang groups.CONCLUSION: Nuodikang strengthens myocardial contractility and speeds up myocardial contraction, but does not present remarkable influence on myocardial dilation; simultaneously it reduces the mean pressure of artery.

To introduce a rehabilitation program for total hip replacement (THR), including muscle strength training; rehabilitation for scar and adhesion, scoliosis, hip control, etc. The principle and the cautions were discussed.

Objective To dynamically observe the changes of the plasma superoxide dismutase(SOD) activity and malondialde-hyde(MDA) content of rabbits with hemorrhagic shock in high latitude .Methods 28 rabbits were randomly divided into 4 groups :0 .9% NaCl group ,7 .5% NaCl group ,Voluven(6% HES 130/0 .4) group and control group .The plasma SOD activity and MDA content were measured before shock .At 30 minutes of shock and 30 minutes later of volumetric resuscitation .Then the changes of MAP were observed .Results There were no static difference among 4 groups in the levels of SOD and MDA before shock ;at 30 minutes of shock ,the SOD activity was reduced signicantly and the MDA content was increased in each group (P<0 .01) .Afer fluid infusion there were no obvious change in the plasma levels of SOD and MDA compared with those of shock in 0 .9% NaCl group and in 7 .5% NaCl group(P>0 .05) ,whereas in Voluven group ,compared with those in 0 .9% NaCl and 7 .5% NaCl group the SOD activity was elevated signicantly and the MDA content was decreased (P<0 .01) .Conclusion Voluven can be used in scan-venging oxygen free redicals by recovering the plasma SOD activity in rabbits with hemorrhagic shock in high latitude .

Objective To explore the clinical effects of correction the midface depression.Methods From Aug.2010 to Aug.2015,185 cases of midface depression (aged from 18 to 61 years)were corrected by using structural fat grafting technique,the site and volume were placed as follows,tear trough 1ml,lid cheek groove 2 ml,midcheek groove 0.5 ml,anteriorcheek 4-8 ml,nasolabial fold 1-2 ml,nasal alar base 1-2 ml,evator labii superioris 1-2 ml,zygomaticus major 1-2 ml,buccinator 1-3 ml,and upper lip 3-5 ml.Results 185 cases were followed from 3 months to 3 years and the results were evaluated by visual analogue scales;156 cases of midface depression were corrected after the first structural fat grafting,the midface changed from concave to convex,and acquired prominent malar became more attractive;satisfaction of visual analogue scales were more than 80 ％;only 12 cases needed a second grafting.Conclusions The midface concavity can be corrected effectively by using structural fat grafting technique,the results are satisfied and the technique is safe,simple and effective.

Objective To study the effects of fat grafting on partial jaw deformity.Methods A total of 19 cases of partial jaw deformity.were used fat grafting in past 2.5 years,from January 2012 to June 2015.All analyses were to find suitable fat grafting method for partial jaw deformiw.Fat graft was obtained by low pressure suction and low speed centrifugation.Results A lot of 15 patients in this group had been followed up for 6 months to 2 years.9 patients was satisfied with once fat grafting and 6 with twice.Conclusions Fat grafting provides a useful alternative to partial jaw deformity with normal occlusion.But it also remains to be seen what the forward effects of fat grafting on partial jaw deformity are.

Objective To explore the effect of spinal decompression system on lumbar disc herniation. Methods 83 patients of lumbar disc herniation were divided into observation group (n=42) and control group (n=41). Both groups received massage therapy, while the observation group was treated with spinal decompression system in addition. The effect was evaluated with Visual Analogue Scale (VAS) and Japanese Orthopedic Association (JOA) assessment of low back pain. Results The VAS score decreased and the JOA score increased in both groups after treatment (P<0.05), and it was better in the observation group than in the control group (P<0.01). Conclusion Spinal decompression system could improve the therapeutic effect on lumbar disc herniation.

Objective To explore the associated factors influencing the prognosis of upper limb function and ability of activities daily living(ADL)in stroke patients with left side hemiplegia.Methods 64 stroke patients with left side hemiplegia were treated regularly last for 1 month.At admission,the assessment procedure for cognitive function were performed with scales of Mini-Mental State Examination(MMSE),Loewenstein Occupational Therapy Cognitive Assessment(LOTCA),Motor Impersistence(MI),Schenkenberg Line Bisection Test.Brunnstrom stage,Modified Barthel Index(MBI),Ueda,Bin Hemiplegic Finger Function Assessment Scale,Upper Limb Function Assessment Scale were graded for the upper limb function and ADL ability before and after training.The multinominal logistic regression analysis was used to analyze the relationship between those factors and the upper limb function and ADL ability.Results The extent of resumption of upper limb function of patients was positively correlated with the ability of formal operational thinking(P<0.01)in LOTCA score before training.However,the extent of resumption of hand was negatively correlated with MI score before training(P<0.01).The extent of resumption of the hand practicability was positively correlated with the ability of operational thinking and score of ADL in LOTCA before training(P<0.01).The extent of the resumption of ADL was positively correlated with the ability score of operational thinking in LOTCA and diseased region.It was negatively correlated with the score of Schenkenberg line bisection(P<0.01).Conclusion The ability of operational thinking in LOTCA before training and the scores of Schenkenberg line bisection,ADL and MI are helpful in prognosis for the upper limb function in stroke patients with left side hemiplegia.

Objective To compare the advantages and disadvantages of botulinum toxin A (BTX-A) and phenol block in the treatment of spasticity in children with cerebral palsy. Methods Four hundred and twenty children with spastic cerebral palsy were divided into an experimental group (375 cases) and a control group (45 cases).The children were aged from 1 to 22 years ( average age 6 years).The children in the experimental group were treated with BTX-A block at a dosage of 55 to 350 IU (average 130.5 IU).The children in the control group were treated with a 5％ phenol solution block at a dosage of 0.5 to 4.6 ml ( average 2.2 ml).Children of both groups were given systematic functional rehabilitation training. All the children were evaluated with a physician rating scale (PRS) and the modified Ashworth scale (MAS) before and after the blocking.Effectiveness rates,effectiveness durations and side effects rates were calculated. Results Before treatment there was no significant difference in terms of motor disorder or spasticity between the 2 groups.After treatment,spasticity had been significantly reduced in both groups.The effectiveness rate was 98.4％ in the experimental group and 95.6％ in the control group,a difference which was not significant.The average effectiveness duration was ( 24.9 ± 5.76 ) weeks in the experimental group and ( 69.2 ± 13.76) weeks in the control group,significantly longer.The side effects rate was 5.33 ％ in the experimental group and 15.56％ in the control group,also a significant difference. Conclusion BTX-A could be more widely used because of its safety and credibility.

Objective To evaluate impacts of acute hypervolemic hemodilution (AHH) and intra-operative cell salvage (ICS) with 6％ volume fraction of hydroxyethyl starch (HES) on hemodynamics,blood saving efficiency and renal function of orthopedic surgery patients.Methods A total of 58 patients from orthopedic surgery were involved and randomly divided into AHH + ICS group (30 cases) and control group (28 cases).Changes of hemodynamic indices (HR,MAP and CVP) and renal function indices (BUN,BCr,UCr and ALB) in both groups were compared before operation (T0),immediately after operation (T1) and at postoperative 4 hours (T2),1 day (T3) and 2 days (T4).CCr was counted and intraoperative blood conservation was observed at each time point as well.Results HR,MAP and CVP of the two groups had no significant differences.Both groups showed some drop of HR (P ＜ 0.05),but an increase of MAP and CVP at T1-T4 (P ＜ 0.05),in contrast with levels at TO.BUN,BCr and ALB also showed insignificant differences between groups or within group at each time point.CCr in the control group showed no significant difference at each time point.On the contrary,CCr in the AHH + ICS group had a fall at T1-T4 and was declined to the lowest level at T2.CCr in the AHH + ICS group showed a recovery at T3-T4 and its level at T4 was still lower than that at TO,with no significant difference.CCr in the two groups showed insignificant difference at TO,but its level in the AHH + ICS group was lower than that in the control group at T1-T4,at T2 in particular (P ＜0.01).Moreover,CCr in the two groups was still significantly different at T4 (P ＜ 0.05).Renal function indices of the two groups were all within normal range at each time point.Intraoperative blood loss and unrine volume of the two groups had no significant differences,but intraoperative fluid requirement,allogenic blood transfusion volume and transfusion rate of AHH + ICS group were notably lower than those of control group (P ＜ 0.05 or P ＜0.01).Conclusions AHH plus ICS using HES are safe,effective and promising integrated blood conservation measures,which significantly reduces intraoperative allogenic blood transfusion volume and transfusion rate and has few impacts on fundamental vital signs and renal function.However,prolonged use of large dose of HES may do harm to renal function and therefore should be carefully considered in treatment of patients with severe renal dysfunction.