1.Effects of partial splenic embolization (PSE) on hemodynamics in liver cirrhosis with portal hypertension and liver function
Quanhui LI ; Xiao MA ; Xia ZHANG
Chinese Medical Equipment Journal 1989;0(04):-
Objective To explore the effects of PSE on hemodynamics and Liver function in LCPH. Methods 30 patients with LCPH are treated by PSE. The hemodynamics changes of patients with LCPH are evaluated with color Doppler diasonograph. The changes of main clinical features which is related to LCPH , serum ALT and albumn were investigated . Results The hemodynamics indexs of LCPH are all changed significantly (P0. 05) between four and two weeks after PSE. But the main symptoms, signs of LCPH and liver function are improved after PSE . Conclutions PSE plays an important role in hemdynamics and liver function of LCPH. After PSE, Portal hypertension decreases effectively and liver function is improved.
3.A tubular model based segmentation method for cystic artery and three-dimensional visualization of Calot's triangle
Jia YANG ; Jindong XIA ; Yongfeng HUANG ; Xiao MA
International Journal of Biomedical Engineering 2014;37(2):107-110
Objective To explore the feasibility of tubular model based segmentation method for cystic artery and three-dimensional (3D) reconstruction model of Calot's triangle.Methods A tubular model based 3D region growing algorithm was proposed for the segmentation of cystic arteries and its adjacent vessels from 13 patients' CT images in DICOM format.The data was transferred to 3D visualization workstation based on a set of CalotShow1.0 software for 3D reconstruction.Results The method could effectively segment cystic artery and obtain the 3D model of Calot's triangle.Conclusions The 3D reconstruction model based on tubular model related vessel segmentation method and CalotShow1.0 can accurately display the spatial positions and adjacent relationships of cystic artery and Calot's triangle.
4.Comparison of intensity-modulated radiation therapy and 3-dimentional conformal radiotherapy plansfor cervical carcinoma with recurrence and metastasis
Fang-fang FU ; Xia WANG ; Xiao-jie MA ; Fu-mao MA ;
Cancer Research and Clinic 2012;24(5):300-303
Objective To compare the treatment effects,dosimetry,and toxicities to organs at risk of intensity-modulated radiation therapy (IMRT) and 3-dimentional conformal radiotherapy (3DCRT) plans for cervical carcinoma patients with recurrence and metastasis. Methods 62 cervical carcinoma patients with recurrence and metastasis were analyzed retrospectively, and divided into two groups including intensitymodulated radiation therapy group (n=29) and 3-dimentional conformal radiotherapy group (n=32).Patients were performed with 6 MV-X ray.The regimen was 1.8-2.2 Gy/f,1 f/d,18-33 times in total.Prescribed dose was 40-60 Gy and median dose was 52.8 Gy. At the same time for the IMRT group 29 cases were performed with 3DCRT, which was designed using the same prescribed dose to compare radiation dose distributed in organs at risk (OAR).Results The maximum dose of the two plans showed that bladder and small intestine in IMRT plans were lower than that in 3DCRT (P<0.05), showing the IMRT's protective advantage. The maximum dose of PTV in IMRT plans were significantly higher than 3DCRT (P<0.05). In the group of IMRT plans, the overall 1-,2-,and 3-year survival rates were 65.5 %(19/29), 42.1%(8/19), and 25.0 %(2/8),respectively,the median survival time was 19 months,of 28 deaths,21 patients died of tumor progression,7 patients died of distant metastases.In the group of 3DCRT plans,the overall 1-,2-,and 3-year survival rates were 60.6 %(20/33),35.0 %(7/20),and 14.3 %(1/7),respectively,the median survival time was 17 months,of 32 deaths, 24 patients died of tumor progression, 8 patients died of distant metastasis. There were no significant differences in overall 1-, 2-, and 3-year survival rates between the two groups (P>0.05). The incidence rate of toxicity in the IMRT plans was significantly lower than that in the 3DCRT plans, especially for patients with Ⅰ level and Ⅱ level.Conclusion The treatment effects of the IMRT plans are better than the 3DCRT plans for cervical carcinoma patients with recurrence and metastasis. IMRT plans can improve radiation dose in tumors and reduce the dose distributed in normal issue and reduce the incidence of the side effect.
5.Efficacy of remimazolam-propofol-sufentanil for anesthesia in patients undergoing painless gastroscopy
Xingpeng XIAO ; Ming GUO ; Lan MA ; Siqi LI ; Xuan HE ; Yeda XIAO ; Zhongyuan XIA
Chinese Journal of Anesthesiology 2021;41(2):192-194
Objective:To evaluate the efficacy of remimazolam-propofol-sufentanil for anesthesia in patients undergoing painless gastroscopy.Methods:Eighty American Society of Anesthesiologists physical statusⅠor Ⅱ patients, aged 20-59 yr, weighing 44-69 kg, scheduled for elective painless gastroscopy, were divided into 2 groups ( n=40 each) using a random number table method: remimazolam-propofol-sufentanil group (group RPS) and propofol-sufentanil group (group PS). The patients in group RPS received successive intravenous injection of sufentanil 0.1 μg/kg, remimazolam 0.15 mg/kg and propofol (at a rate of 4 mg/s). The patients in group PS received intravenous injection of sufentanil 0.1 μg/kg and propofol (at a rate of 4 mg/s). When Observer′ s Assessment of Alertness/Sedation Scale score was 0, gastroscopy was performed.The consumption of propofol, time of anesthesia, time for gastroscopy, emergence time and discharge time were recorded.The number of intraoperative assisted respiration cases, body movement and occurrence of adverse reactions at the time of discharge were observed. Results:Compared with group PS, the consumption of propofol was significantly decreased, and the time of anesthesia, emergence time and discharge time were shortened in group RPS ( P<0.05). There was no significant difference in the time for gastroscopy, the number of intraoperative assisted respiration cases, body movement and the occurrence of adverse reactions at discharge time between the 2 groups ( P>0.05). Conclusion:Remimazolam-propofol-sufentanil produces better efficacy for anesthesia than propofol-sufentanil in patients undergoing painless gastroscopy.
6.Clinical Application of Integrated Visual and Auditory Continuous Performance Test on Children with Attention Deficit Hyperactivity Disorder at Different Ages
xue-xia, PAN ; bin, WAN ; hong-wei, MA ; xiao-mei, DAI
Journal of Applied Clinical Pediatrics 2004;0(12):-
0.05).Coincidence both of them in subtypes of ADHD diagnosed by 2 different ways were lower than 50% in the 6.0-6.9 and over 10.0 years old groups,but coincidence both of them were higher than 60% in 7.0-7.9,8.0-8.9,9.0-9.9 years old groups.What's more,there were significant differences though ?2 variance analysis in subtypes of ADHD by 2 different ways(Pa
7.Trabeculectomy punch combined with a novel RS tube for the treatment of punctal stenosis
Yong-Zhe, TANG ; Hong-Ling, LYU ; Hai-Zhi, MA ; Xiao-Xia, LIU ; Kang-Fu, LIANG
International Eye Science 2017;17(7):1365-1367
AIM: To investigate the feasibility and clinical effect of punctoplasty by using trabeculectomy punch combined with a novel RS tube for the treatment of punctal stenosis.METHODS: Totally 39 patients (39 eyes) with punctual stenosis were selected from October 2013 to October 2015 in the Second People`s Hospital of Foshan.All patients underwent punctoplasty by using trabeculectomy punch combined with a novel RS tube.These tubes were removed at 3mo after operation.A follow-up of 6mo was taken for final analysis.The fluorescein dye disappearance test score was recorded before the operation and at 1,3 and 6mo after the extubation.The curative effect of the operation at 6mo after the extubation was assess.RESULTS: Fluorescein dye disappearance test: the scores at 1,3 and 6mo after the extubation all decreased compared with the preoperative ones.The difference was statistically significant(P<0.05).At the last following up, 35 eyes (90%) were cured completely, 4 eyes (10%) were improved significantly, no patients recurred.Effective rate was 100%.No serious intraoperative and postoperative complications happened.CONCLUSION: Punctoplasty by using trabeculectomy punch combined with novel RS tubes is a safe and effective method for the punctul stenosis, which is easy to perform, with high success rate.
8.Vitrectomy for the treatment of posttraumatic endophthalmitis
Xiao, MA ; Zao-Xia, LIU ; Yi-Fei, HUANG ; Zhao-Hui, LI
International Eye Science 2007;7(2):331-333
AIM:To evaluate the efficacy of vitrectomy in combination with intravitreal dexamethasone and vancomycin Derfusion in the management of severe post-traumatic endophthalmitis.METHODS:30 eyes diagnosed as posttraumatic infectiouis endophthalmitis were analyzed retrospectivly from April 2004 to April 2006.All the patients underwent vitrecLomy in combination with intravitreal drugs perfusion and were followed up for 12 to 24 weeks.The visual acuity,traumatic causes and microorganisms culture were analyzed.RESULTS:There are significant reduction in inflammation at 3 months after surgery.Infectious symptoms were completely controlled in 97% of the Cases(29/30).Final visual acuity were improved in 93% of cases (28/30).Among traumatic causes,foreign body is the most common cause (57%).StaphylococCUS aureus is the commonest microorganism.CONCLUSION:Vitrectomy in combination with intravitreal dexamethasone and vancomydn peffusion iS the most effective method in the treatment of Severe posttraumatic endophthamitis.
9.Effects of Constraint-induced Movement Therapy on Upper-extremity Function of Children with Hemiplegic Cerebral Palsy
Hai-xia MA ; Xiao-xi LI ; Lin SANG ; Hongying LI ; Yali YANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(2):95-96
ObjectiveTo observe the effects of a modified version of constraint-induced movement therapy (CIMT) on upper-extremity function of children with hemiplegic cerebral palsy.Methods22 patients were divided randomly into treatment group (n=10) and control group (n=12). Cases of control group received routine rehabilitation therapy, otherwise, those of treatment group were treated with CIMT. It involved restraining the unimpaired extremity with a restraining-instrument, and having the child engage in activities with the involved extremity 4 hours a day for 2 months repeatedly. Before and after treatment, affected upper-extremity function of all children were assessed with the Fine Motor Function Measure (FMFM) scale.ResultsThe fine motor function of all children in two groups improved significantly(P<0.05), but effect of treatment group was better than that of control group (P<0.05).ConclusionThe treatment of CIMT can improve upper-extremity function of children with hemiplegic cerebral palsy.
10.Cartilage-ectodermal dysplasia in a case.
Xiao-lu MA ; Bin-xiong XIA ; Ji-yan ZHENG ; Jian SHEN
Chinese Journal of Pediatrics 2004;42(10):799-799