2.Pneumocystoscopy for Congenital Malformation of the Vesicoureteral Junction:Report of 18 Cases
Chinese Journal of Minimally Invasive Surgery 2001;0(06):-
Objective To evaluate the efficacy of pneumocystoscopy for congenital malformation of the vesicoureteral junction. Methods A total of 18 children (male 11 and female 7, aged from 3 months to 7 years with a mean of 3.6 years) with congenital malformation of the vesicoureteral junction (22 ureters) were enrolled in this study. Among the patients, 9 had vesicoureteral reflux (4 of them had bilateral reflux), 2 had bladder diverticulum complicated with urethral stenosis, and 7 had urethral stenosis and ipsilateral hydronephrosis. After the bladder was insufflated with CO2 through a Foley catheter (16 mm Hg), three trocars were inserted into the bladder, and the bladder was fixed on the abdominal wall using silk thread. By pneumocystoscopy, the Cohen procedure was done through the trocars. A Foley catheter was indwelled at the end of the procedure. Results The procedure was completed in all but one patient, who was converted to open surgery because the contraction of the urethra. The mean operation time was 130 min (110 to 145 min) for unilateral cases (13), and 242 min (225 to 250 min) for bilateral cases. The patients were discharged form hospital 9 to 12 days after the operation, and were followed up fro 6 months to 5 years with a mean of 3.8 years. During this period, MUC showed no ureteral reflux. One of the cases developed mild infection of the urethra, and was cured by circumcision. Conclusion Pneumocystoscopy is effective for congenital malformation of the vesicoureteral junction.
4.Application of fresh amniotic membrane in microscopic adjustable suture surgery of intercommunity strabismus in childhood
Ye-Hui, TAN ; Wu, LIAO ; Guang-Chuan, ZENG ; Huan, HE ; Ren-Yi, XIE ; Yang-Jun, YE
International Eye Science 2016;16(11):2166-2168
AIM: To discuss the clinical efficacy of fresh amniotic membrane ( AM ) during the microscopic adjustable suture surgery in children's intercommunity strabismus, in order to guide clinical treatment.
METHODS: With the clinical randomized control study (RCT), 60 (112 eyes) cases of patients in childhood who received microscopic strabismus surgery in our hospital were divided them into two different groups from Jan. 2010 to Oct. 2015. According to the application of AM on the basis of ophthalmology outpatient number, 30 cases (58 eyes) in group A were treated with rectus muscle recession surgery combined adjustable suture combined with AM. The other 30 cases (54 eyes) in group B were treated with rectus muscle recession surgery combined adjustable suture only. All patients in two groups were followed-up over 6mo after the strabismus surgery.
RESULTS:Twenty-seven cases ( 48 eyes ) of all the strabismus patients must be adjusted after strabismus surgery, and the eye position adjustment rate was 42.9%. At 1mo after surgery, eye position of 18 cases (29 eyes) can be adjusted in all patients, and 44. 8% (16 cases, 26 eyes ) in group A with the average of adjustment lengths was 2. 56±0. 64mm, and 5. 6% ( 2 cases, 3 eyes ) in group B, with the average of adjustment lengths was 0. 52±0. 28mm, the differences of the adjustment rate and the average of adjustment amount were both high statistically significant (χ2 =22.477, P<0. 01; t=16. 502, P<0. 01 ) between the two groups. Except of 3 cases who couldn't cooperate with eye position adjustment, they all received eye position adjustment in different degrees in one month after strabismus surgery,and after eye position adjustment, 27 cases (53 eyes) in group A got normal eye position, and the correction rate of eye position was 91. 4%, and 16 cases (28 eyes) in group B got normal eye position after eye position adjustment, the correction rate was 51. 9%, the differences of the correction rate were statistically significant (χ2=21. 827, P<0. 01) between the two groups.
CONCLUSION: The application of fresh AM in the microscopic adjustable suture strabismus surgery is exactly effective in treatment of children's intercommunity strabismus. It can significantly extend the adjustment time and increase the adjustment amount, and it also can statistically improve the controllability and achievement ratio for children's strabismus surgery.
5.Response of glucagon to the changes of glucose and blood pressure in elderly patients with type 2 diabetes
Hui ZHU ; Yingli LU ; Huixin ZHANG ; Fangzhen XIA ; Ting GU ; Yi CHEN ; Tingting YE ; Hua YANG
Chinese Journal of Endocrinology and Metabolism 2009;25(3):295-296
The response of glueagon to the change of glucose and its relation to blood pressure in 71 eidely patients with type 2 diabetes was investigated. The results showed that the postprandial increment of glucagon in the group of patients with postprandial 2h plasma glucose increment<2.5 mmol/L was significantly higher than that in the group with plasma glucose inerement≥ 2.5 mmoi/L (P<0. 05). The postprandial increment of glucagon in patients with normal blood pressure was significantly higher than that in patients with hypertension (P<0.05). The results suggest that the decreased response of glucagon to the change in plasma glucose in elderly patients with type 2 diabetes is related to increased blood glucose and high blood pressure.
6.Bile cystadenocarcinoma:MRI findings with pathologic correlation
Jing ZHANG ; Hui-Yi YE ; You-Quan CAI ; Lin MA ; Xing-Gao GUO ; Guo YU ;
Chinese Journal of Radiology 2001;0(04):-
Objective To describe the MRI features and pathologic findings of biliary cystadenocarcinoma(BCAC)and to assess the diagnostic value of MRI in those tumors.Methods Five cases of BCAC were collected.All cases were proved by pathology.Non-enhanced and multiphase-enhanced MRI were performed in all cases.MRCP were performed in two cases.The MRI features of the five cases were reviewed retrospectively and correlated with pathologic findings.Results Histological evidence demonstrated five cases of BCAC.Four cases were solitary,whereas the other case was multifocal.All cases were solid and cystic lesions.Two cases were unilocular,whereas the other three cases were multilocular. Multiple mural nodules and irregular thickening cystic walls were presented in all cases.The cystic parts of the lesions were homogeneous in signal intensity and showed no enhancement after contrast administration in the five BCAC.Septa were present in three BCAC with multilocular cyst.On MRCP the bile duct dilatation was found in two BCAC.Conclusion MRI can reveal the characteristic findings of BCAC and accurate preoperative diagnosis can be made.
7.A meta-analysis of ultrasonic therapy on relieving pain of knee osteoarthritis patients
Ye YANG ; Chao ZENG ; Zhenhan DENG ; Yi ZHANG ; Yusheng LI ; Hui LI ; Tuo YANG ; Guanghua LEI
Chinese Journal of Tissue Engineering Research 2014;(33):5396-5401
BACKGROUND:Ultrasonic therapy is one of several physical therapy modalities suggested for the management of pain and loss of function due to osteoarthritis. However, its effectiveness stil remains controversial in the previous studies.
OBJECTIVE:To analyze the effect of ultrasonic therapy for the treatment of relieving knee osteoarthritis pain.
METHODS:A retrieval of Pubmed, Ovid/Medline, Ovid/EMBASE, and Cochranee database was performed. The relevant literatures were manual y retrieved. The retrieval deadline was set on March 31, 2014. Randomized control ed trials on ultrasonic therapy of knee osteoarthritis were col ected.
RESULTS AND CONCLUSION:A total of eight studies of meta-analysis were accumulated. Among them, six studies adopted visual analog scale and Western Ontario and McMaster Universities Arthritis Index, one study adopted visual analog scale only, and one study adopted Western Ontario and McMaster Universities Arthritis Index. Then the Western Ontario and McMaster Universities Arthritis Index scores were transformed into visual analog scale scores for data analysis. There was a statistical difference between the groups in the visual analog scale pain score (standardized standard deviation:-0.51;95%confidence interval:-0.68,-0.33;P=0.05). Ultrasonic therapy is an effective method for knee osteoarthritis pain.
8.Transcutaneous electrical nerve stimulation for pain relief in knee osteoarthritis:a Meta-analysis
Xiang DING ; Yi ZHANG ; Zhenhan DENG ; Ye YANG ; Tuo YANG ; Hui LI ; Guanghua LEI
Chinese Journal of Tissue Engineering Research 2015;(11):1798-1804
BACKGROUND:Extensive studies have shown that transcutaneous electrical nerve stimulation (TENS) plays a positive role in relieving the pain caused by a variety of diseases. However, its exact effect to manage pain in patients with knee osteoarthritis is stil controversial. TENS is classified into h-TENS and l-TENS, but currently its respective role in relieving the pain caused by knee osteoarthritis is not clear yet. OBJECTIVE: To compare the efficacy of h-TENS and l-TENS on pain relieving among patients with knee osteoarthritis. METHODS: A computer-based search was performed on PubMed, Embase and Cochrane database for randomized controled trials on TENS for the treatment of knee pain in patients with knee osteoarthritis which were reported before February 2014. Methodology quality of the trials was criticaly assessed and relative data were extracted. These studies were selected independently by two reviewers according to the inclusion and exclusion criteria. Meta-analysis was performed using Revman5.2 software. RESULTS AND CONCLUSION:A total of 10 randomized controled trials involving 519 cases were included. The results of meta-analysis showed that the h-TENS group had significant effects on pain relief in knee osteoarthritis patients in comparison to the control group [MD=-0.56, 95%CI(-0.98,-0.15),P=0.008]; the l-TENS group had no significant effect on pain relief in knee osteoarthritis patients in comparison to the control group [MD=-0.13, 95%CI(-1.63, 1.38),P=0.87]; the h-TENS group had significant effect on pain relief in knee osteoarthritis patients in comparison to the l-TENS group [MD=-0.85, 95%CI(-1.32, -0.37), P=0.000 5]. These findings indicate that h-TENS performs something positive to reduce pain in knee osteoarthritis patients that l-TENS cannot do. Owing to the limitations of this study, further work is needed to determine the role of TENS in pain management among patients with knee osteoarthritis.
9.Assessment of ~(99)Tc~m-ethylenedicysteine diuretic renography in pre-and post-operative pediatric congenital hydronephrosis
Zhi-yi, YE ; Hui, WANG ; Jia-ning, LI ; Hong-liang, FU ; Jing-chuan, WU
Chinese Journal of Nuclear Medicine 2010;30(1):32-34
Objective To investigate the clinical value of ~(99)Tc~m-ethylenedicysteine (EC) diuretic renography (DR) in pre-and post-operative pediatric congenital hydronephrosis.Methods The DR with injection of Furosemide at 15 min of forty children with hydronephrosis was retrospectively studied.The preoperative renal blood perfusion rate (BPR),effective renal plasma flow (ERPF),grade of hydronephrosis,renogram and renal dynamic imaging of pre- and post-operative kidneys were compared.The t-test and Mann-Whitney test were used for data analysis.Results (1) Of 40 pathological kidneys,the BPR increased 5.99% (t=-5.13,P<0.01)from pre-operative to post-operative:(34.05±11.07)% to (40.04±8.56)%.The ERPF increased 12.48 ml/min(t=-4.35,P<0.01) from pre-operative to post-operative:(57.81±34.32)ml/min to(70.29±5.37)ml/min.(2)The grade of hydronephrosis of 40 pathological kidneys improved significantly(Z=-2.64,P<0.01) with the mean sum of ranks of 47.21 pre-operatively to 33.79 post-operatively.(3) As the hydronephrosis worsened,the collecting system became bigger,the renal parenchyma became thinner,the extent of intrarenal parenchymal photopenia became larger and the response to diuretic challenge in pathological kidneys decreased or became totally irresponsive.(4)Thirty-seven cases of obstruction at ureteropelvic junction (UPJO) and 3 cases at ureterovesical junction (UVJO) were diagnosed by DR,which were all confirmed by surgery.Conclusions DR is a reliable method to evaluate pediatric congenital hydronephrosis.It can accurately reflect the grade and (or) severity of the disease,guide therapy and assess the therapeutic success of operation.
10.Analysis based on the passrate of the 2013 lCO examinations taken by worldwide examiners
Wen, LIU ; Quan-Hui, ZHANG ; Zhao-Liang, ZHU ; Sai-Yi, ZHANG ; Pei-Ye, LI
International Eye Science 2014;(12):2244-2246
AlM: To find out the weaknesses of the cultivation of the Chinese ophthalmology physicians and the gap between Chinese and the international ophthalmology physicians, so that provide the advice on the future cultivation of the Chinese ophthalmology physicians.
METHODS: The passrate of the 2013 lCO examinations taken by worldwide examiners by common statistical methods was analyzed.
RESULTS:The results indicated that the test scores of Chinese candidates' were lower than that of the international average level, there was a obvious gap existed between Chinese and other countries' ophthalmology physicians. lt showed that Chinese candidates were not quite adaptable to this examination, basic science and clinical level needed to be improved.
CONCLUSlON:lt may shows that the effects on the mid-anaphase of our country's ophthalmology residency training are not so good, which area we should pay more attentions.