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1.
National Journal of Andrology ; (12): 815-818, 2021.
Article in Chinese | WPRIM | ID: wpr-922163

ABSTRACT

Objective@#To evaluate the clinical efficacy of Compound Chamomile and Lidocaine Hydrochloride Gel for postoperative hypospadias in children.@*METHODS@#From January to December 2020, we treated 116 children with distal hypospadias in the Department of Urology, Department of Pediatrics and the Seventh Medical Center of the PLA General Hospital, 58 by primary Snodgrass urethroplasty only (the control group) and the other 58 with Compound Chamomile and Lidocaine Hydrochloride Gel smeared on the penis postoperatively in addition (the trial group). We compared the operation time and postoperative pain score, edema regression and incidence of infection between the two groups, followed by statistical analysis using T test and Chi-square test.@*RESULTS@#All the operations were successfully completed by the same surgeon under general anesthesia. There were no statistically significant differences between the trial and control groups in age ([2.5 ± 0.8] vs [2.4 ± 0.6] yr, P > 0.05) or operation time ([95.6 ± 14.5] vs [97.1 ± 15.2] min, P > 0.05). No incision infection occurred in any of the cases. The pain scores at dressing removal were remarkably lower in the trial than in the control group at 2 hours (1.4 ± 1.0 vs 2.6 ± 1.3, P < 0.05), 24 hours (2.2 ± 1.3 vs 3.9 ± 1.6, P < 0.05), 48 hours (1.2 ± 0.7 vs 1.6 ± 0.9, P < 0.05) and 72 hours after surgery (2.5 ± 0.8 vs 3.7 ± 1.8, P < 0.05). Significantly more cases of edema regression were achieved in the trial than in the control group at 2 weeks postoperatively (35 vs 19, P < 0.05).@*CONCLUSIONS@#Compound Chamomile and Lidocaine Hydrochloride Gel can effectively relieve pain, reduce edema and accelerate edema regression after surgery in children with hypospadias, and therefore deserves wide clinical application.、.


Subject(s)
Child, Preschool , Humans , Male , Chamomile , Hypospadias/surgery , Lidocaine/therapeutic use , Pain, Postoperative/drug therapy , Postoperative Period
2.
Chinese Journal of Urology ; (12): 856-860, 2020.
Article in Chinese | WPRIM | ID: wpr-869762

ABSTRACT

Objective:To evaluate the safety and feasibility of robotic-assisted laparoscopic resection of bladder rhabdomyosarcoma.Methods:A retrospective study was performed in 4 children underwent robotic-assisted surgery for bladder rhabdomyosarcoma from July 2018 to September 2019 in our hospital. The perioperative information and short time outcomes were collected. All the four patients were male. The average age of these patients was 68 months (from 11 to 122 months). After cystoscopy biopsy was conducted, preoperative chemotherapy was carried out. Preoperative radiotherapy was also added depends on the tumor response, then robotic-assisted surgery was performed. Radical cystectomy and orthotopic neobladder reconstruction with bilateral ureter reimplanataion were carried out for the bladder was widely occupied case. Bladder preserving surgery was performed for the other three localized cases.Results:All of the four operations have been conducted successfully without conservation to open surgery. The mean operative time was 189(104-316) min while the mean estimated blood loss was 32.5(20-50) ml. The mean tumor diameter was 4.48(2.7-6.0)cm. According to the pathological results, all of the four cases were diagnosed as embryonal rhabdomyosarcoma. One case had positive margin while other three cases had negative margins. No complication more than Clavien-Dindo grade Ⅲ was observed. The mean length of hospital stay was 18(14-24)days and the mean follow-up time was 14.7(7-21) months. Postoperative chemotherapy was carried out according to the protocol of IRS low risk group for all cases (VAC, eight cycles). Postoperative radiotherapy was conducted for the case with positive margin. No recurrence was recorded during the follow-up period.Conclusions:Robotic-assisted laparoscopic technique for the treatment of bladder rhabdomyosarcoma in children is safe and feasible.

3.
Chinese Journal of Urology ; (12): 531-535, 2020.
Article in Chinese | WPRIM | ID: wpr-869701

ABSTRACT

Objective:To discuss the efficacy of robotic-assisted laparoscopic hemi-nephrectomy for the treatment of complete duplex kidney.Methods:We retrospectively reviewed the clinical data of the 20 patients who had robotic-assisted laparoscopic hemi-nephrectomy surgery from March 2017 to November 2019. Four of these patients were male, while the others were female.The average age of these patients was 28.6 months, ranged from 1-2 months.The duplex kidneys were on the upper pole, 9 on the left side, and l1 on the right side. All the patients had a history of gradual exacerbations of hydronephrosis before surgery. The most commonly seen symptoms were lumbar/abdominal pain(2 cases), dysuresia(1 case) and leakage of urine(1 case). Twelve patients had a history of repeated urinary tract infections. One patient expressed the cystic mass of the urethra protruded from the external orifice. Preoperative diagnosis was confirmed by magnetic resonance urinary water imaging (MRU), diuretic renal dynamic imaging(ECT), intravenous pyelography(IVP), and voiding cystoureterography(VCUG). Two cases were of ectopic urete, 4 of ureterocele and 4 of vesieoureteral reflux(VUR). All the patients underwent hemi-nephrectomy for the treatment of complete duplex kidney. Then we observed the intraoperative and postoperative complications and follow-ups.Results:A11 the cases performed by robotic-assisted laparoscopic surgery transperitoneally were completed successfully.There was no significant complication during the surgery with quick recovery after the surgery.The mean operative time was 109.5min(range 82-150 min). The mean estimated blood loss was about 9 ml (range 5-22 ml). Routinely placing a peripelvic catheter drainage was recommended. The mean hospital stay was 5.9 days(range 4-8 days). One patient was lost to follow-up.Mean follow-up was 13.6 months (range 3 -30 months). The results of the re-examination of ECT did not indicate loss or atrophy of lower renal function 3 months after operation. Primary symptoms improved.Conclusions:Robotic-assisted laparoscopic hemi-nephrectomy for hydronephrosis with duplex kidney could be minimal invasive and effective, and has achieved similar results with cosmetic scar .

4.
Chinese Journal of Urology ; (12): 2-7, 2019.
Article in Chinese | WPRIM | ID: wpr-734562

ABSTRACT

Objective To investigate the feasibility and safety of robotic-assisted laparoscopic pyeloplasty (RALP) in infant ureteropelvic junction obstruction.Methods Of 31 infants who underwent RALP between March 2017 and August 2017 were reviewed,including 25 boys and 6 girls.22 infants were found that the hydronephrosis was in the left kidney and 9 in the right kidney.The average age of the infants was (3.5 ± 0.7) months,ranged from 8 days to 6 months,including 7 infants less than 2 months.The average weight of the infants was (6.7 ± 1.2) kg,with a minimum weight of 3.3 kg.The diagnosis and outcomes of ureteropelvic junction obstruction (UPJO) were reviewed on clinical and imaging data.The ultrasound showed that the mean anteroposterior diameter of hydronephrotic kidney was (4.01 ±0.56)cm.The split renal function was (37.1 ± 3.2) % in infants who were more than 2 months.Patients with proximal defect were positioned in the lateral flank position with 50°-70° inclination and as close as possible to the edge of operating table.The trocars of robotic lens and No.1 robotic arm were placed on the middle of the umbilicus and the Pfannenstiel line respectively,and the trocar of No.2 robotic arm was placed on the supraumbilical symmetry point of the trocar No.1 robotic arm,and the auxiliary trocar was placed on the Pfannenstiel line outside the 3-4 cm of healthy side of the trocar of No.1 robotic arm.During operation,the ureteropelvic junction was dissected and tailored.Then the ureter was open longitudinally at the posterior lateral side and was anastomosed at the lowest part the renal pelvis.We assessed preoperative clinical data and outcomes,and analyzed the transition experience.Data are expressed as medians for continuous variables.Results All operations were successful with no serious intraoperative complication and traditional laparoscopic or open surgical conversion.The average operative time was 108 min,the average intraoperative blood loss was 9.5 ml.The average drain removal was 1.2 days,the average start oral of feeding was 3.2 hours days and the average postoperative hospital stay was 6.2 days.Postoperative pathological results showed smooth muscle hyperplasia,hypertrophy and fibrous tissue in the urothelium,accompanied by chronic inflammation of urothelial mucosa.Patients with Clavien Ⅰ and Ⅱ complications 22.6% (7/31) postoperatively were managed conservatively.Among them,there were 1 cases of flank pain,1 cases of hematuria,2 cases of urinary leakage,and 3 cases of urinary tract infection.Patients' symptoms disappeared by conservative treatment.No patient suffered Clavien Ⅲ and Ⅳ complication postoperatively.The renal pelvis anteroposterior diameter was 1.58 cm at three months postoperatively,which was significantly smaller than that of peroperation (P < 0.05).A diuretic T1/2 showed the improvement of split renal function without urinary obstruction in all patients at three months postoperatively.The postoperative split renal function was (39.2 ± 3.5) %,which was slightly higher than that of preoperation (P > 0.05).Conclusions Severe hydronephrosis in neonates can be acted as an indication for exploratory surgery when the surgeon's ability,anesthesia,monitoring and management conditions are available.Robotic-assisted laparoscopic pyeloplasty is a safe and feasible option for the treatment of UPJO in infant with less trauma,rapid recovery and good cosmetic result.We suggest that RALP is potentially a recommended feasible treatment option for infant with UPJO.

5.
Chinese Journal of Urology ; (12): 811-815, 2019.
Article in Chinese | WPRIM | ID: wpr-824592

ABSTRACT

Objective To explore urinary NAG,Cr,MA,α1-MG andβ2-MG as the early renal damage index in children hydronephrosis.Methods The clinical data of 206 patients in the Bayi Children's Hospital Affiliated to the Seventh Medical Center of Chinese PLA General Hospital from May 2018 to January 2019 were analyzed retrospectively.Among them,152 children with hydronephrosis were set as observation group,54 children without hydronephrosis were set as control group.In the observation group,the age ranged from 1 month to 18 years old,and the median age was 2 years old.There were 123 cases of hydronephrosis caused by ureteropelvic junction obstruction (UPJO) and 29 cases of posterior urethral valve complicated with hydronephrosis.In the control group,the age ranged from 1 month to 15 years old,with a median age of 5 years.There were 18 hypospadias cases,15 occult penis cases and 21 phimosis.All children with hydronephrosis underwent nuclear medicine renal dynamic imaging.Urine specimens were tested for urinary NAG,Cr,MA,α1-MG,and β2-MG.According to renal dynamic results,the observed components were the renal function injury group and the normal renal function group.The above indicators analyzed to judge the clinical value to find the early renal damage.Results The expression levels of urinary NAG,MA,α1-MG and β2-MG in the observation group were higher than those in the control group,and the difference was statistically significant.The expression of urinary Cr and the abnormal rate were no significant difference between any two groups(P =0.647,P =0.572).The expression levels of urinary NAG,MA,α1-MG and β2-MG were not significantly different between the normal renal hydronephrosis group and the renal function impairment group (P =0.365,P =0.448,P =0.379,P =0.338).The abnormal expression rate of Urine MA and β2-MG was not statistically significant in the patients with normal renal hydronephrosis and the renal function impairment group (P =0.436,P =0.478).MA got the highest sensitivity of (58.8%),and NAG had the highest specificity of 89.3% to detect early renal demage.Four indexes combined analysis,sensitivity,negative predictive rate,diagnostic coincidence rate improved obviously.Joint analysis of posterior urethral valves combined with hydronephrosis,the abnormal rate was 89.7% (26/29).The renal dysfunction of the posterior urethral valve showed that the renal dynamics dysfunction rate was only 37.9% (11/29).Conclusions The combined analysis of urinary NAG,MA,α1-MG and β2-MG can accurately predict early renal injury.The index of early renal loss may be the early evidence to judge whether the posterior urethral valve is complicated with upper urinary tract function injury.

6.
Chinese Journal of Urology ; (12): 801-805, 2019.
Article in Chinese | WPRIM | ID: wpr-824590

ABSTRACT

Objective To evaluate the clinical efficacy of robot-assisted laparoscopic ureteral reimplantation (RAUR) for primary obstructive megaureter (POM) in children.Methods Twenty-one patients who underwent RAUR for POM in Bayi Children's Hospital between 2017 April and 2018 April were retrospectively analyzed.The study population consisted of 15 boys and 6 girls aged between 2 months and 11 years.Ten patients had left POMs,9 had right POMs and two had bilateral POMs.All patients were preoperatively diagnosed with a POM based on urinary system ultrasonography,magnetic resonance urography,and diuretic renal dynamic imaging.Our main technique key steps include:Under general anesthesia,the patients were placed in a Trendelenburg position approximately 40 degrees from the horizon.An 8.5-mm camera port was placed at the level of the umbilicus.Followed by two 5-mm robotic Trocars placed under direct vision 6 cm to the camera port separately,a 5-mm assistant port was placed on the right upper abdominal quadrants which was located 3 cm from the camera and robotic port.The ureter was identified at the pelvic brim.The peritoneum covering the ureter was incised and the ureter was mobilized to the level of the vesico-ureteric junction.The bladder was filled with 60 ml saline and a 5 cm length and 1.5 cm wide submucosal detrusor tunnel was created.The ureter was transected at the bladder mucosa and the narrowed ureteral segment was discarded.The ureteroneocystostomy was performed using 6-0 absorbable suture.Dissecting the perivesical fascia appropriately and using down-top suturing approach,use of an apical stay stitch,and incorporation of the ureteral adventitia during detrusorraphy.Postoperative complications were analysed using the Clavien-Dindo classification.Success was defined as symptomatic relief,decreased hydronephrosis on ultrasound and no evidence of vesicoureteral reflux on voiding cystourethrography.Results All surgeries were successfully completed without conversion and no intra-operative complication was encountered.The mean operative time was 117.6 ± 18.1 (89-165)min,the mean estimated blood loss was 11.9 ± 4.3 (5-25) ml,the abdominal drainage tubes were removed after a mean of 4.9 ± 1.1 (3-8) days,and the mean postoperative hospital stay was 6.3 ± 1.3(4-10) days.Postoperative complications (Clavien Ⅰ-Ⅱ) occurred in 9.5% (two patients had recurrent urinary tract infections postoperatively) children,no grade Ⅲ-Ⅳ complication was observed.The pre-operative symptoms in all patients disappeared.One patient had grade Ⅱ VUR on VCUG,who were followed conservatively.Ultrasound at postoperative follow-up showed that the hydronephrosis was disappeared in 20 ureters and significantly decreased in 3 ureters.The success rate was 95.7% at a mean follow-up of 16.3 ± 4.0 (10-23) months.Conclusion RAUR is a safe and feasible option for the treatment of POM in children with higher success rate and lower complication rate.

7.
Chinese Pharmaceutical Journal ; (24): 1355-1360, 2019.
Article in Chinese | WPRIM | ID: wpr-857941

ABSTRACT

OBJECTIVE: To give advices on the reform of China′s modified new drug policy and implement the design of chemical drug registration classification. METHODS: This paper provides an overview of the 505(b)(2) regulatory pathway with a focus on how modified new drug applications can be submitted. This paper also analyzes the key characteristics among the innovative drug, modified new drug and generic drug registration. This paper compares these key points with China′s new drug registration system and proposes the road to reform. RESULTS: The policy promotes the R&D of the modified new drugs and the development of the pharmaceutical industry. Sponsors can use existing public data in lieu of conducting studies and focus on product innovation. Features are quite different among these three applications in the registration system. The property rights of the modified products are clearly defined. CONCLUSION: It′s necessary for China to legislate regulations of modified new drug. The policy is positioned to promote clinical improvement, reduces duplication of research and improves property rights protection.

8.
Chinese Journal of Urology ; (12): 811-815, 2019.
Article in Chinese | WPRIM | ID: wpr-801135

ABSTRACT

Objective@#To explore urinary NAG, Cr, MA, α1-MG andβ2-MG as the early renal damage index in children hydronephrosis.@*Methods@#The clinical data of 206 patients in the Bayi Children′s Hospital Affiliated to the Seventh Medical Center of Chinese PLA General Hospital from May 2018 to January 2019 were analyzed retrospectively. Among them, 152 children with hydronephrosis were set as observation group, 54 children without hydronephrosis were set as control group. In the observation group, the age ranged from 1 month to 18 years old, and the median age was 2 years old. There were 123 cases of hydronephrosis caused by ureteropelvic junction obstruction (UPJO) and 29 cases of posterior urethral valve complicated with hydronephrosis. In the control group, the age ranged from 1 month to 15 years old, with a median age of 5 years. There were 18 hypospadias cases, 15 occult penis cases and 21 phimosis. All children with hydronephrosis underwent nuclear medicine renal dynamic imaging. Urine specimens were tested for urinary NAG, Cr, MA, α1-MG, and β2-MG. According to renal dynamic results, the observed components were the renal function injury group and the normal renal function group. The above indicators analyzed to judge the clinical value to find the early renal damage.@*Results@#The expression levels of urinary NAG, MA, α1-MG and β2-MG in the observation group were higher than those in the control group, and the difference was statistically significant. The expression of urinary Cr and the abnormal rate were no significant difference between any two groups(P=0.647, P=0.572). The expression levels of urinary NAG, MA, α1-MG and β2-MG were not significantly different between the normal renal hydronephrosis group and the renal function impairment group (P=0.365, P=0.448, P=0.379, P=0.338). The abnormal expression rate of Urine MA and β2-MG was not statistically significant in the patients with normal renal hydronephrosis and the renal function impairment group (P=0.436, P=0.478). MA got the highest sensitivity of (58.8%), and NAG had the highest specificity of 89.3% to detect early renal demage. Four indexes combined analysis, sensitivity, negative predictive rate, diagnostic coincidence rate improved obviously. Joint analysis of posterior urethral valves combined with hydronephrosis, the abnormal rate was 89.7%(26/29). The renal dysfunction of the posterior urethral valve showed that the renal dynamics dysfunction rate was only 37.9%(11/29).@*Conclusions@#The combined analysis of urinary NAG, MA, α1-MG and β2-MG can accurately predict early renal injury. The index of early renal loss may be the early evidence to judge whether the posterior urethral valve is complicated with upper urinary tract function injury.

9.
Chinese Journal of Urology ; (12): 801-805, 2019.
Article in Chinese | WPRIM | ID: wpr-801133

ABSTRACT

Objective@#To evaluate the clinical efficacy of robot-assisted laparoscopic ureteral reimplantation (RAUR) for primary obstructive megaureter (POM) in children.@*Methods@#Twenty-one patients who underwent RAUR for POM in Bayi Children’s Hospital between 2017 April and 2018 April were retrospectively analyzed. The study population consisted of 15 boys and 6 girls aged between 2 months and 11 years. Ten patients had left POMs, 9 had right POMs and two had bilateral POMs. All patients were preoperatively diagnosed with a POM based on urinary system ultrasonography, magnetic resonance urography, and diuretic renal dynamic imaging. Our main technique key steps include: Under general anesthesia, the patients were placed in a Trendelenburg position approximately 40 degrees from the horizon. An 8.5-mm camera port was placed at the level of the umbilicus. Followed by two 5-mm robotic Trocars placed under direct vision 6 cm to the camera port separately, a 5-mm assistant port was placed on the right upper abdominal quadrants which was located 3 cm from the camera and robotic port. The ureter was identified at the pelvic brim. The peritoneum covering the ureter was incised and the ureter was mobilized to the level of the vesico-ureteric junction. The bladder was filled with 60 ml saline and a 5 cm length and 1.5 cm wide submucosal detrusor tunnel was created. The ureter was transected at the bladder mucosa and the narrowed ureteral segment was discarded. The ureteroneocystostomy was performed using 6-0 absorbable suture. Dissecting the perivesical fascia appropriately and using down-top suturing approach, use of an apical stay stitch, and incorporation of the ureteral adventitia during detrusorraphy. Postoperative complications were analysed using the Clavien-Dindo classification. Success was defined as symptomatic relief, decreased hydronephrosis on ultrasound and no evidence of vesicoureteral reflux on voiding cystourethrography.@*Results@#All surgeries were successfully completed without conversion and no intra-operative complication was encountered. The mean operative time was 117.6±18.1(89-165)min, the mean estimated blood loss was 11.9±4.3(5-25)ml, the abdominal drainage tubes were removed after a mean of 4.9±1.1(3-8)days, and the mean postoperative hospital stay was 6.3±1.3(4-10) days. Postoperative complications (Clavien Ⅰ-Ⅱ) occurred in 9.5% (two patients had recurrent urinary tract infections postoperatively) children, no grade Ⅲ-Ⅳ complication was observed. The pre-operative symptoms in all patients disappeared. One patient had grade Ⅱ VUR on VCUG, who were followed conservatively. Ultrasound at postoperative follow-up showed that the hydronephrosis was disappeared in 20 ureters and significantly decreased in 3 ureters. The success rate was 95.7% at a mean follow-up of 16.3±4.0(10-23)months.@*Conclusion@#RAUR is a safe and feasible option for the treatment of POM in children with higher success rate and lower complication rate.

10.
Chinese Journal of Urology ; (12): 601-605, 2018.
Article in Chinese | WPRIM | ID: wpr-709568

ABSTRACT

Objective To summarize the experience of patient positing,port placements setting and robot cart docking in pediatric robot-assisted laparoscopic upper urinary tract operations.Methods From March 2017 to December 2017,140 robot-assisted laparoscopic upper urinary tract procedures were performed in our institution,including 110 cases of pyeloplasty,15 upper pole heminephroureterectomy,12 simple nephrectomy and 3 adrenalectomy.There were 103 males and 37 females with a range age from 1 month to 18 years.The assistant surgeon was adjacent to the instrument nurse,and patients were placed in a supine position with 60°-80° inclination and keep the legs low to the body.Room setup and patient positioning were similar to the traditional laparoscopic surgery.Semi-hidden incision technique was used in 140 patients:the camera port was placed umbilicus,two additional arm ports (one 5 mm and one 8 mm) were placed under direct vision,the 8 mm arm port was placed on the line of a Pfannenstiel incision and the 5 mm arm port was placed below the Xiphoid along the midline.Finally,a 3 or 5 mm assistant port was placed approximately 3 cm lateral to the inferior arm port,the line of a Pfannenstiel incision.Results The average time was (11.5 ± 3.2) min (10.5-16.5 min) from skin incision to robot cart docking completed.All surgeries were successfully completed without open conversion.One patient required an additional assist port for severe adhesion after the previously open surgery,there was no injury to other viscera.Average operative time was (146.9 ± 48.7)min (78-259 min) and average post-operative hospitalization time was (5.7 ± 1.4) d(4-10 d),respectively.There was no visual scar on abdominal 6 weeks postoperatively,and all parents made comments about their satisfaction with the cosmetic appearance.All operations got complete success at a mean follow up of 6 (1-9) months.Conclusions A good room setup,patient positioning and the semi-hidden incision technique port placements are maintaining the safety of the patient,avoiding compression injuries,allowing maximum mobility of the robotic arms,and facilitating a smooth and efficient surgery,and improving post-operative recovery.

11.
Chinese Journal of Urology ; (12): 362-366, 2017.
Article in Chinese | WPRIM | ID: wpr-610025

ABSTRACT

Objective To investigate the etilolgy of failed pyeloplasty in children and to study the feasibility of redo laparoscopic surgery for recurrent nreterupelvic junction obstruction.Methods The clinical data of 39 patients with recurrent ureteropelvic junction obstruction after the primary pyeloplasty underwent redo laparoscopic surgery were analyzed retrospectively between September 2009 and June 2016 in our institution.There were 31 males and 8 females with a mean age of 66 months,ranged from 4 to 204 months.28 patients had left obstructions and 11 had fight obstructions,who were diagnosed by ultrasonography,MRU,and MAG3 renal scan et a1.Under general anesthesia,we identified that two patients (5.1%) had renal calices strictures,four patients (10.3%) had unsolved disease ureter and anastomotic strictures,two patients (5.1%) had adhesion band and anastomotic strictures,one patient had adhesion band,high ureteropelvic anastomosis and ureter torsion,and 30 (76.9%) patients had anastomotic strictures.Thirty-three patients underwent cdismembered pyeloplasty,five patients underwent onlay appendiculoureteroplasty and one patient underwent ureterocalicostomy.Results All surgeries were successfully completed without conversion.No intraoperative complication was encountered.One patient had persistent,frequent and intolerable flank pain with severe hydronephrosis after surgery,he subsequently underwent nephrectomy.One patient had persistent severe hydronephrosis which was repaired with on-lay appendiculoureteroplasty.One patient had anastomotic adhesion and balloon dilatation was performed with no further obstruction in follow up imaging.The rest of the patients got complete clinical or radiologic resolution.The successive rate was 36 of 39 (92.3%) at a mean follow up of 25 months (ranging 3-60 months).Conclusions Unsolved ureteric pathologies,anastomotic stricture,renal calices stricture,adhesion band,torsion of ureter and high ureteropelvic anastomosis all contribute to recurrent obstruction after the primary pyeloplasty.Laparoscopic redo pyeloplasty is safe and feasible for skilled surgeons.

12.
Journal of Forensic Medicine ; (6): 32-35, 2017.
Article in Chinese | WPRIM | ID: wpr-984904

ABSTRACT

OBJECTIVES@#To explore the characteristics of schizophrenia patients' homicide behaviors and the influences of the assessments of criminal capacity.@*METHODS@#Indicators such as demographic and clinical data, characteristics of criminal behaviors and criminal capacity from the suspects whom were diagnosed by forensic psychiatry as schizophrenia (n=110) and normal mental (n=70) with homicide behavior, were collected by self-made investigation form and compared. The influences of the assessments of criminal capacity on the suspects diagnosed as schizophrenia were also analyzed using logistic regression analysis.@*RESULTS@#There were no significant statistical differences between the schizophrenic group and the normal mental group concerning age, gender, education and marital status (P>0.05). There were significant statistical differences between the two groups concerning thought disorder, emotion state and social function before crime (P<0.05) and there were significant statistical differences in some characteristics of the case such as aggressive history (P<0.05), cue, trigger, plan, criminal incentives, object of crime, circumstance cognition and self-protection (P<0.05). Multivariate logistic regression analysis suggested that thought disorder, emotion state, social function, criminal incentives, plan and self-protection before crime of the schizophrenic group were positively correlated with the criminal capacity (P<0.05).@*CONCLUSIONS@#The relevant influences of psychopathology and crime characteristics should be considered comprehensively for improving the accuracy of the criminal capacity evaluation on the suspects diagnosed as schizophrenia with homicide behavior.


Subject(s)
Humans , Aggression/psychology , Crime , Criminals , Forensic Psychiatry , Homicide/psychology , Motivation , Schizophrenia/diagnosis , Schizophrenic Psychology
13.
Journal of Forensic Medicine ; (6): 244-246, 2017.
Article in Chinese | WPRIM | ID: wpr-984885

ABSTRACT

OBJECTIVES@#To explore the criminal characteristics of forensic psychiatry expertise in depression patients and schizophrenics with homicide behavior.@*METHODS@#A total of 40 depression (depressive episode) patients and 50 schizophrenics with homicide behavior were randomly assigned into the study group and control group, respectively. Data of demographic and criminal characteristic of the two groups were collected by a self-designed questionnaire, and then were compared.@*RESULTS@#There were no statistical differences in age, education level and career between study and control groups (P>0.05). Compared with the control group, the victims in the study group were mainly the patient's children and parents, and most offenders had suicidal behavior after homicide (70%). In study group, the motives of crime were mainly extended suicide and indirect suicide, and most offenders had attempted suicide (85%) and diminished capacity of criminal responsibility (70%), which in control group had no capacity of criminal responsibility (56%). Except for criminal site, there were statistical differences in other criminal characteristics between two groups (P<0.05).@*CONCLUSIONS@#There are different criminal characteristics between depression patients and schizophrenics with homicide behavior in forensic psychiatry, and these characteristics should be considered when these two diagnoses are distinguished in forensic psychiatry expertise.


Subject(s)
Adult , Child , Humans , Criminals/psychology , Depression/psychology , Depressive Disorder , Forensic Psychiatry , Homicide/psychology , Motivation , Schizophrenia , Schizophrenic Psychology , Suicide/psychology , Suicide, Attempted
14.
Chinese Journal of Urology ; (12): 896-899, 2014.
Article in Chinese | WPRIM | ID: wpr-466466

ABSTRACT

Objective To present our initial experience of using transumbilical multi-stab laparoscopic pyeloplasty(TMLP) as a treatment for the infants younger than 3 months with severe hydronephrosis caused by ureteropelvic junction obstruction (UPJO).Methods Seventy-two infants younger than 3 months with severe hydronephrosis caused by UPJO underwent TMLP from June 2010 to March 2013 in our center.The average age received operation was 34 days (7-87 days).The operative indications included:① prenatal diagnosis of Society of Fetal Urology Grade 4 hydronephrosis; ②ipsilateral differential renal function being less than 40%.Patients were followed up with physical examinations,ultrasound and radionuclide scans.Results The operations were successfully performed in all the 72 patients.Neither conversion nor additional trocars placement was required and there was no intraoperative complication.The average operative time was 75 min (range,53-118 min).The patients were followed up for 6-36 months (mean,12 months).The renal pelvic anteroposterior diameters were reduced and the renal functions were improved (P< 0.05).The anastomoses were proved to be patent and the renal parenchymal thickeness increased.In addition,the scars were barely noticeable.Conclusions TMLP for the infants younger than 3 months with severe hydronephrosis caused by UPJO is feasible,safe and less invasive.The cosmetic results are excellent.But the surgery must be operated by rich experienced surgeon.

15.
Chinese Journal of Applied Clinical Pediatrics ; (24): 387-389, 2013.
Article in Chinese | WPRIM | ID: wpr-732979

ABSTRACT

Objective To explore the feasibility and safety of laparoscopic pyeloplasty in the treatment of neonatal renal pelvis ureteraljunction obstruction(PUJO),and to analyze its preliminary experience.Methods From Jun.2009 to Apr.2012,11 neonates(9 boys and 2 girls) were recruited in this study.They were all detected by prenatal ultrasound and renal pelvis anteroposterior diameter was more than 3 cm.One week after birth,emission computed tomography(ECT) showed that split function of hydronephrotic kidneys were lower than 40%.All patients underwent laparoscopic dismembered pyeloplasty.Results All successful underwent laparoscopic dismembered pyeloplasty,no conversion to open surgery or additional Trocar,no intraoperative complications.The mean time of operation was 80 min,and blood loss was less than 10 mL,the mean postoperative hospital stay was 9 days.All patients were followed up for 6 to 36 months with ultrasound and ECT.The thickness of renal parenchyma increased,and 8 kidneys turned almost normal,the other's renal pelvis anteroposterior diameter was about 1.5 cm,renal pelvis anteroposterior was significantly reduced,and the scar was not obvious.Conclusions Laparoscopic ureteroplasty in the treatment of neonatal hydronephrosis is safe and feasible,and it is worthy of application in a large scale.Qperators need mastering laparoscopic suture technology,and then apply the technique from older children to neonates gradually.

16.
Chinese Journal of Urology ; (12): 823-826, 2011.
Article in Chinese | WPRIM | ID: wpr-417473

ABSTRACT

Objective To present the surgical technique of transumbilical laparoendoscopic singlesite pyeloplasty (LESS-P) for pediatric patients with ureteropelvic junction obstruction (UPJO).Methods Twenty-four pediatric patients with UPJO had transumbilical LESS-P performed by the same surgeon from June to December 2010.Sixteen patients were male and eight female aged from 2 to 62 months with an average age of 14 months.Eighteen patients had obstruction on the left side and six on the right side.Dismembered LESS-P was carried out with the Anderson-Hynes anastomosis where 5-0 sutures were uswed over a double J ureteric stent.Results All operations were successful.None was converted to open surgery and no additional sheath tube or incision besides the umbilicus was needed.No intraoperative complications occurred.Ectopic blood vessels were found in two patients during surgery.The mean operative time was 145 min,and the average blood loss about 10 ml.Abdominal drainage tubes remained for 2 -9 d after surgery.The mean postoperative hospital time was 7 d.Two patients had postoperative urinary fistula,which naturally disappeared at 4 and 7 d postoperation,respectively.Follow-up with ultrasound and diuretic renal scintigraphy found 23 patients had significantly decreased renal pelvis diameter,the remaining case showed no obvious change,but diuretic renography showed significantly improved excretion.ConclusionsPediatric transumbilical LESS-P could be safe and effective.LESS-P could achieve comparable clinic outcomes to standard laparoscopy.

17.
Journal of Forensic Medicine ; (6): 210-213, 2010.
Article in Chinese | WPRIM | ID: wpr-983569

ABSTRACT

Criminal responsibility is divided into three types: full criminal responsibility, diminished criminal responsibility and criminal irresponsibility in China. In forensic psychiatric expertise, doctors often have different opinions about the responsibility in a given case because of lacking objective criteria. The evaluation of criminal responsibility is always unresolved problem in forensic psychiatric expertise. Application of these evaluation tools in forensic psychiatric expertise were reviewed in this article. The value of the tools were still controversial in the reliability and validity, but it is clear that these tools have the positive roles in ensuring the standardization and the uniformity of the forensic investigation.


Subject(s)
Humans , Crime/psychology , Expert Testimony/legislation & jurisprudence , Forensic Psychiatry , Liability, Legal , Mental Competency , Mental Disorders/psychology , Psychiatric Status Rating Scales , Social Responsibility
18.
West China Journal of Stomatology ; (6): 412-416, 2010.
Article in Chinese | WPRIM | ID: wpr-246571

ABSTRACT

<p><b>OBJECTIVE</b>The purpose of this study was to investigate the clinical effective of immediate restoration with Osstem MS mini-implant in the edentulous space of 5-6 mm.</p><p><b>METHODS</b>The sample consisted of 36 consecutively treated partially edentulous patients who had a total of 36 Osstem MS mini-implants, which were 2.5 mm or 3.0 mm in diameter and placed in 5-6 mm gap. The chair-side-made or laboratory-made provisional crowns for implants were fabricated at the time of fixtures placed. The final restorations were fabricated with gold alloy-fused-porcelain crown 3 to 5 months later. During the mean 21.3 months (12-37 months) follow-up time since fixtures placement, all implants were examined clinically and radiologically.</p><p><b>RESULTS</b>No implant failed before restoration. One implant led an adjacent tooth pulp necrosis after the implantation, but the natural tooth and implant were successfully retained by root canal therapy. 36 implants in 36 patients who were followed-up were successful and their aesthetic results were satisfactory.</p><p><b>CONCLUSION</b>Immediate loaded implant with Osstem MS mini-implant has good clinical prosthetic effects in the edentulous space of 5-6 mm.</p>


Subject(s)
Humans , Dental Abutments , Dental Implantation, Endosseous , Dental Prosthesis, Implant-Supported , Jaw, Edentulous
19.
Chinese Journal of Surgery ; (12): 21-23, 2007.
Article in Chinese | WPRIM | ID: wpr-334418

ABSTRACT

<p><b>OBJECTIVE</b>To evaluate the clinical outcome of 21 cases of total pancreatectomy.</p><p><b>METHODS</b>The clinical data of 21 cases of total pancreatectomy performed from April 2003 to June 2006 was retrospectively analyzed.</p><p><b>RESULTS</b>Among the 21 patients, 1 case combined with transverse colon resection, 1 case with total gastrectomy, 9 cases with portal-superior mesentery vein resection with end-to-end anastomosis, 9 cases with portal-superior mesentery vein resection and grafts implantation, 8 cases with concomitant celiac axis resection, 4 cases with concomitant celiac axis and common hepatic artery resection, 1 case with concomitant celiac axis, portal vein and superior mesentery artery resection and reconstruction. Complications occurred in 12 cases (57.1%) post the operation and 5 cases (23.8%) died in 30 days after the operation. Insulin was given at the dose of 18 - 28 U daily post operation and blood glucose was maintained normal effectively. Sixteen cases were followed-up and median survival was 9.2 months (1.2 - 13.0 months). The median survival of tubular adenocarcinoma and intraductal papillary mucinous neoplasms of the pancreas (IPMNs) were 7 months (1.2 - 9.0 months) and 11.3 months (10.0 - 13.0 months), respectively.</p><p><b>CONCLUSIONS</b>Total pancreatectomy could not improve survival and it increases the complications and death, but it could improve the quality of life. It's an operation of choice for IPMNs, but with pancreatic carcinoma, the warranty of operation should be considered. The blood glucose level could be maintained normal effectively after the operation.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Follow-Up Studies , Pancreatectomy , Methods , Pancreatic Neoplasms , Mortality , Pathology , General Surgery , Quality of Life , Retrospective Studies , Survival Rate , Treatment Outcome
20.
Chinese Journal of Pathology ; (12): 77-81, 2006.
Article in Chinese | WPRIM | ID: wpr-258218

ABSTRACT

<p><b>OBJECTIVE</b>To study the clinicopathologic features of intraductal papillary mucinous neoplasm (IPMN) and its distinction from mucinous cystic neoplasm of pancreas.</p><p><b>METHODS</b>The clinical, radiologic and histologic features of 17 cases of IPMN and 13 cases of mucinous cystic neoplasm (MCN) were reviewed. Mucin profiles (MUC1, MUC2 and MUC5AC) were studied by histology (HE) and immunohistochemistry (EnVision).</p><p><b>RESULTS</b>10 of the 17 cases of IPMN were males. 13 cases of the IPMN were located in head of pancreas. Communication with the main pancreatic duct was demonstrated in 15 cases. Histologically, there were mild to severe papillary ingrowths of dysplastic epithelial cells, associated with intervening normal or atrophic pancreatic parenchyma. Ovarian-like stroma was not seen. Ancillary investigations showed that MUC2 and MUC5AC were detected in tumor cells of 9 and 4 cases respectively. The 4 cases with invasive component showed MUC1 positivity. On the other hand, 11 of the 13 cases of MCN occurred in middle-aged to elderly females and were located in the body and tail of pancreas. Ovarian-like stroma was commonly seen and there was no connection with the main pancreatic duct. All non-invasive MCN, regardless of the degree of cytologic atypia, were positive for MUC5AC (but not MUC2). In the 2 cases with invasive component, MUC1 expression was observed, as in IPMN.</p><p><b>CONCLUSIONS</b>The age and sex of patients, tumor location, absence of ovarian-like stroma, communication with main pancreatic duct and characteristic mucin profiles represent useful parameters in distinguishing IPMN from MCN of pancreas. The tumor cells of IPMN express mainly MUC2, while those of MCN express MUC5AC. MUC1 may also be a useful marker in demonstration of stromal invasion in these tumors.</p>


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Age Factors , Antigens, Neoplasm , Metabolism , Biomarkers, Tumor , Metabolism , Carcinoma, Pancreatic Ductal , Diagnosis , Metabolism , Pathology , Carcinoma, Papillary , Diagnosis , Metabolism , Pathology , Cystadenocarcinoma, Mucinous , Diagnosis , Metabolism , Pathology , Cystadenoma, Mucinous , Diagnosis , Metabolism , Pathology , Diagnosis, Differential , Follow-Up Studies , Mucin 5AC , Mucin-1 , Mucin-2 , Mucins , Metabolism , Pancreas , Metabolism , Pancreatic Neoplasms , Diagnosis , Metabolism , Pathology , Precancerous Conditions , Diagnosis , Metabolism , Pathology , Sex Factors
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