2.Effects of Fentanyl Transdermal System and Sanlitong on pain after hemorrhoids operation
Chinese Journal of Rehabilitation Theory and Practice 2004;10(10):614-615
ObjectiveTo observe effects of Fentanyl Transdermal System and Sanlitong on pain of hemorrhoids patients after operation of micro wave heating among tissue.Methods60 hemorrhoids patient whom were treated by micro wave heating among tissue were randomly divided into group A and group B. Patients of group A had Fentanyl Transdermal System affixed on navel position. Patients of group B taken Sanlitong. Effects of two groups were estimated with McGill Questionnaire.ResultsThere was a significant difference between pain scores of two groups in one or two weeks after hemorrhoids operation. The ease pain effect of Fentanyl Transdermal System was better than that of Sanlitong tablet within two weeks after operation.ConclusionThe Fentanyl Transdermal System is a safe, simple and better effect medicament type for ease the pain when treating hemorrhoids with method of micro wave heating among tissue.
3.Effect of lipoxin A4 on lipopolysaccharide-induced oxidant stress in human renal tubular epithelial cells and possible mechanisms
Fen XU ; Hua HAO ; Hua DAI ; Lixiang LI ; Lei ZENG
The Journal of Practical Medicine 2017;33(1):51-55
Objective The study aimed to investigate the effect of lipoxin A4 (LXA4) on lipopolysaccharide (LPS)?induced oxidant stress in human renal tubular epithelial cells (HK2 cells) and possible underlying mecha?nisms. MethodsHK2 cells were divided into three groups: Control ,LPS and LPS+LXA4 groups. After cells were treated with indicated conditions,morphological changes were observed. The expressions of Nrf2 were detected by immunofluorescence and cells were collected for RT?PCR experiments.Results HK2 cells seemed disrupted and necrotic with the administration of LPS. However ,LXA4 could prevent cells from injury induced by LPS. LPS decreased Nrf2 expression and promoted it to translocate to cytoplasm ,while LXA4 could increase its expression and promote it to translocate to nucleus. Moreover ,LPS could decrease Nrf2 and its downstream molecule mRNA expressions,but LXA4 could reverse this effect. Conclusion Our results demonstrated that LXA4 effectively inhibit?ed HK2 cell oxidant stress via Nrf2 pathway.
4.Observation on the effect of perioperative detail treatment of pterygium
Shi-Lei, LI ; Qiang, LI ; Li-Hua, DONG
International Eye Science 2016;16(11):2160-2161
AIM: To observe the effect of perioperative detail treatment of pterygium.
METHODS:Sixty cases(100 eyes) of pterygium patients were collected from Sep. 2012 to Jan. 2014. All cases were performed modified pterygium excision with limbal epithelial autograft transplantion under microscope. Corneal wound healing, graft survival, and the recurrence of pterygium were observed.
RESULTS:All cases of conjunctival flap survive, corneal wound closed well. The patients were followed up for 7 to 12mo. Among them, 3 eyes recurred and the recurrence rate was 3%. There were no serious complications.
CONCLUSION:In the operation of pterygium excision with limbal epithelial autograft transplantion, standard and detail treatment can significantly improve the clinical effect.
6.A correlativity study of amplitude of low frequency fluctuation change of resting-state brain activity and aphasia quotient in aphasia patients after stroke
Chunxing LI ; Hua LI ; Bingzhi ZHUO ; Lei GAO
Chinese Journal of Behavioral Medicine and Brain Science 2013;(6):517-519
Objective To study a correlativity of amplitude of low frequency fluctuation change of restingstate brain activity and aphasia quotient in aphasia patients after stroke and investigate recovery and mechanism of the aphasia.Methods Adopting amplitude of low-frequency fluctuation (ALFF) in blood oxygenation level dependent functional MRI(BOLD-fMRI) and Siemens version 3.0T MR Scanner was used to obtain 12 aphasia patients and 20 normal volunteers of fMRI data.The fMRI data were processed with the software of DPARSF and analyzed by ALFF,and group analysis was performed with two sample t-test by REST software to obtain increased and decreased ALFF map.Brain regions,in which,ALFF of aphasia group was lower than that of normal control group,were done correlation analysis with aphasia quotient.Results As compared with those in normal subjects,the regions showing decreased ALFF in aphasia patients were distributed in left middle temporal gyrus,left medial prefrontal gyrus,right cerebellum,which were positively correlated with aphasia quotient (r Roi1 =0.48,r Roi2 =0.36,r Roi3 =0.28,respectively);while the regions showing increased ALFF covered left occipital lobe,precentral gyrus,insula,right precuneus.Conclusion As compared with those in normal subjects,the regions positively correlated with aphasia quotient show decreased ALFF in aphasia patients,which are one of the mechanisms of aphasia.The regions increased ALFF in aphasia patients may participate in language function of recovery.
9.A prospective, randomized, controlled study on anterior cruciate ligament reconstruction with or without remnant preservation
Lei HONG ; Guanyang SONG ; Xu LI ; Hui ZHANG ; Hua FENG
Chinese Journal of Orthopaedics 2015;35(4):387-393
Objective To compare the clinical outcomes of patients who underwent remnant-preserved anterior cruciate ligament (ACL) reconstruction with those who underwent conventional ACL reconstruction (ACLR).Methods From January 2010 to October 2012,93 eligible patients suffered from ACL injuries were randomly allocated into remnant-preserved group (ACLR with remnant preservation;n=48;Male/Female=34/14;Left/Right=25/23) and conventional group (ACLR without remnant preservation;n=45;Male/Female=33/12;Left/Right=22/23).The mean age of patients,time from injury to surgery,rates of combined meniscal injuries,and medial collateral ligament injury all showed no significant difference between the two groups preoperatively.All the patients underwent ACL reconstruction using 4-strand hamstring autografts.The postoperative assessments included knee functional scales (IKDC grade classification and Lysholm score),stability examinations (Lachman,pivot-shift,and KT-1000 arthometer),proprioceptive evaluations,and second-look arthroscopy.Results The average follow-up time was 25.4 months for the remnant-preserved group and 25.2 months for the conventional group.For IKDC grade classification,there were 32 patients with grade A,9 with grade B,1 with grade C in remnant-preserved group,whereas 30 with grade A,8 with grade B,2 with grade C in conventional group,which showed no significant difference between the two groups.Moreover,the Lysholm score (95.9±5.2 vs.95.4±1.7),Lachman test,pivot-shift test,KT-1000 arthometer (1.1±1.2 mm vs.1.2±0.9 mm),proprioceptive evaluations (joint position sense:3.6°± 1.8° vs.3.9°±2.2°) all showed no significant differences between the two groups.Additionally,the synovial coverage of grafted tendon under second-look arthroscopy was categorized as grade A in 11,grade B in 6,grade C in 2,grade D in 2 in remnant-preserved group,whereas grade A in 10,grade B in 5,grade C in 2,and grade D in 2 in conventional group,which still showed no significant difference.Conclusion In terms of the knee functional scales,stability examinations,joint position sense and graft synovial coverage,remnant-preserved ACLR group showed no superiority to the conventional ACLR group.
10.Study on the expression of Dickkopf-3 protein in diabetic retinopathy
Shu-Yan, LI ; Lei, ZHANG ; Ai-Hua, ZHANG
International Eye Science 2016;16(10):1891-1893
AIM:To observe the effects of Dickkopf-3 ( Dkk-3 ) in diabetic retinopathy ( DR ) circulating blood in patients with the expression level, the Dkk - 3 development changes in the diabetic retinopathy of significance in the diagnosis of early DR.
● METHODS: Eighty - five type 2 diabetic patients, included the non - proliferative diabetic retinopathy ( NPDR ) 23 patients, proliferative diabetic retinopathy, proliferative DR ( PDR ) in patients with 30 and non-diabetic retinopathy ( NDR ) with 32 cases. The same period of healthy physical examination was selected as control group ( 80 cases ) . Serum samples were collected, and the relative expression level of Dkk-3 was detected by enzyme - linked immunosorbent assay ( ELlSA) double antibody sandwich assay. The statistical differences were compared between groups.
●RESULTS: The plasma level of Dkk - 3 ( 430. 16 ± 198. 11pg/mL) in DR patients was significantly lower than that in healthy control group (627. 48±294. 45 pg/mL; P<0. 05 ) and NDR patients ( 601. 99 ± 194. 16 pg/mL; P<0. 05). While there was no significant difference in Dkk-3 level between NDR and healthy control group ( P =0. 729). The level of PDR in patients with Dkk-3 (396. 38± 185. 59 pg/mL) was lower than that of NPDR (538. 82 ± 187. 20 pg/mL;P=0. 002).
●CONCLUSION:The decrease of Dkk-3 level may be related to the occurrence and development of diabetic retinopathy, and there is a significant correlation with PDR. Circulating blood Dkk - 3 protein in diabetic retinopathy has a certain differential efficacy, it is likely to become diabetic retinopathy patients peripheral blood test indicators.