Objective To study medial umbilical ligament in the prevention of recurrence of indirect inguinal hernia with large sac by laparoscopic treatment in children.Methods The clinical data of 178 cases of indirect inguihal hernia with large sacs in children were retrospectively analyzed.After high suture ligation of the internal ring with pediatric laparoscopy,all of the internal tings were covered with the same side of medial umbilical ligament to further strengthen.Results All cases were discharged from hospital 1～2 days after surgery.No recurrence and no any other complications could be found after following up 3～18 months.Conclusion Pediatric laparoscopic application of medial umbilical ligament to further cover the internal ring could significantly reduce the rate of recurrence for indirect inguinal hernia with large sac.This method of operation waft safe and feasible.It Was worth promoting.

Objective To explore the application of mini-laparoscopy in the diagnosis and management of nonpalpable undescended testis in children.Methods 38 cases of impalpabal testes(46 testicular) had been operated by mini-laparoscopy in children with cryptorchidism.Results 38 children with nonpalpable undescended testis (46 testicular) had been operated by mini-laparoscope.Results After laparoscopic exploration,inguinal probe and postoperative pathology,it had been confirmed that 2 testicular were absent,34 testicular were found in high inguinal location,10 testicular were located in intraperitoneal cavity.In addition to the absent testicular,the rest had been performed with mini-laparoscope:one period descent fixation 41 testes,Fowler-Stephens (F-S) installment orchiopexy three testes.Follow-up with side testicular atrophy 2,including one period orchiopexy a testis,F-S installment fixation a testicular; Testicular rebound 1,who had been operated with one phase of testicular descent fixtion.Conclusion For inguinal failed to find the testicular,children with cryptorchidism should be done by laparoscopy because of its positioning accuracy,and most children can do a period drop fixed,but for those really intraperitoneal more exalted person,stage surgery should be needed.Its overall treatment effect is satisfactory and is worth popularizing.

Objective: To explore the feasibility and applicability of a novel cavernosum-free surgical technique for concealed penis of children. Methods: From June 2017 to August 2017, 38 boys with concealed penis were treated using our new cavernosum-free surgical technique. The median age was 8.5 years(4-13 years). The technique consisted of 3 steps: Step 1, making a horizon incision and expose the glans; Step 2, suturing skin of penis to the corresponding side of inguinal ligament medial crus at 2 and 10 o′clock without fixing of cavernosum.Step 3, pruning the foreskin and suturing together. No catheter was placed after surgery. Results: All the patients were able to urinate 2 to 6 hours after operation. The numeric rating scales score of postoperative pain was 1-3. Wound dressing was removed 5 to 7 days post-operatively. All of the parents had good cosmetic appearance, penis stretched naturally without deflection. The length of penis increased more than 3.0 cm on average after operation.Edema was observed in 3 cases, but disappeared in 5-7 days.No serious complications such as bleeding or winding occurs. Conclusions The novel cavernosum-free surgical technique is easy to perform. It provides a safe and effective technique for concealed penis of children.

【Objective】To compare different approaches and their effectiveness on the treatment of the femoral neck fracture in children,in order to provide a reliable and effective way for the treatment of the disease.【Methods】Clinical data of 21 cases with femoral neck fracture from 1983 to 1993 were analyzed retrospectively.【Results】21 cases were divided into three groups:① group Ⅰ:14 cases underwent closed reduction and internal fixation with multiple Kirscher′s pins or cannulate compression screws under C-arm X-ray monitor.Of the 14 cases,11 cases were healed,3 cases developed ischemic necrosis of femoral head;② group Ⅱ:4 cases was treated with skin traction and hip spica cast plaster fixation,3 cases was healed,1 case developed ischemic necrosis of femoral head;③ group Ⅲ:3 cases underwent opened reduction and internal fixation with multiple pins or cannulate compression screws,1 case was healed,2 cases developed ischemic necrosis of femoral head.【Conclusion】Closed reduction and multiple pins internal fixation under C-arm X-ray monitor may be the best choice of treatment of femoral neck fracture in children.

Objective To evaluate the value of serum kaliuretic peptide (KP) in predicting atrial fibrillation (AF) and its prognosis,by detecting serum KP levels in patients with severe sepsis.Methods Fifty-six patients with severe sepsis in Integrated Intensive Care Unit of Shajing Hospital of Shenzhen Affiliated to Guangzhou Medical University from January 2014 to August 2015 were collected as the case group.In addition 20 cases health checkup for the same period were collected as the control group.Serum KP were determined in all patients in the case group every day for 1 week after admission,meanwhile the APACHE-Ⅱ score was undertook,then according to heart guardianship and electrocardiogram whether occurrence of AF the case group were divided into AF group and non AF group.According to survival after 28 days again divided into survival group and death group,the relationship of serum KP with AF and the prognosis were analyzed.Serum KP was detected on the day of physical examination in the control group.Results (1) The incidence of AF was 32.1％(18/56) in 56 patients with severe sepsis.(2)Serum KP in admission to hospital in case group was significantly higher than that in the control group((234.2±73.5) pmol/L vs.(169.6±65.4) pmol/L;t =3.47,P =0.001).Serum KP in admission to hospital in AF group was significandy higher than that in the non AF group((306.0±35.6) pmol/L vs.(200.2±61.2) pmol/L;t =6.79,P =0.001).Serum KP in AF group before 1 day of the occurrence AF was significantly higher than of the admission to hospital ((339.2± 30.5) pmol/L vs.(306.0±35.6) pmol/L;P=0.007),serum KP on the day of occurrence AF was significantly higher than before 1 days of the occurrence AF((390.6±47.8) pmol/L vs.(339.2±30.5) pmol/L;P=0.006),there was no difference between the serum KP after 1 days of occurrence AF and on the day of occurrence AF(P=0.246),but began to gradually declining.Serum KP and APACHE-Ⅱ score in death group on admission to hospital were significantly higher than survival group((301.1±42.0) pmol/L vs.(199.8±61.5) pmol/L,(26.1±2.8) points vs.(19.9±4.3) points;t =6.44,5.67;P＜0.001).(3) Linear correlation analysis showed that serum KP on admission to hospital was positively correlated with the occurrence of AF(r=0.679,P=0.010).According to AF grouping,serum levels of KP on admission to hospital draw ROC curve,the serum KP of AUC was 0.908(95％ CI:0.831-0.984),when the KP value was 351.5 pmol/L,the sensitivity of the occurrence AF was 89.9％,specificity of 97.4％.(4)Linear correlation analysis showed that serum KP on admission to hospital was positively correlated with death(r=0.659,P =0.010),according to prognostic grouping,serum KP on admission to hospital and APACHE-Ⅱ score ROC curve was drew,the serum KP of AUC was 0.893 (95％ CI:0.811-0.974),when the KP value was 338.5 pmol/L,the sensitivity of death was 78.9％,specificity of 97.3％.Conclusion Early serum KP level can be used as an indicator to predict AF and prognosis in the patients with severe sepsis.

Objective To investigate the guidance role and effect of the thoracolumbar injury classification and severity score (TLICS) in the choice of anterior,posterior or combined surgery for thoracolumbar fractures.Methods Thirty-one consecutive patients with acute thoracolumbar burst fractures who were treated in an our unit were selected as our subjects who hospitalized from Oct.2006 to Sep 2010,There were 20 male and 11 female patients.The average age was 44.7 years (range from 35.0 to 56.0 of all patients 3 was injured T11,6 at T12,7 at L1,8 at L 2 and 7 at L3.The reasons of injury include motor vehicle accident (10 cases)and falling from a height (24).All patients had preoperative anteroposterior and lateral radiographs,computed tomography (CT) scan,and magnetic resonance imaging (MRI) examination to more fully assess vertebral pieces and nerve compression.According to the Classification of Maged,there were 8 cases with type A3,8 cases with B1,9 cases with B2,3 cases with C1,3 case with C2.Neurologic status based on Frankel classification showed that 4 cases were with grade A 8 with grade B,9 with grade C 6 with grade D and 4 with grade E.Of the 31 patients,11 received posterior surgeries,12 anterior surgeries,and 8 combined anterior and posterior surgeries.Results Twenty-eight cases were followed up with averaged 13.7 months (range from 12.0-17.0 months).The kyphosis angle was measured from the superior endplate to the inferior end plate of the fractured vertebral body using the Cobb technique.The mean cobb's angle was (23.7 ± 11.3) ° (range,13.0 ～ 38.0°) preoperatively,(5.8 ± 0.6°) (-4.0 ～ 6.0) ° lordotic post operatively and (11.3 ± 10.6) ° lordotic at the final observation.The average surgical time was 190 minutes (range,90-380 minutes).and blood loss was 1680 ml (range,1260-2540 ml),and hospital stay was 17.4 days (range,10-24 days).No eloosening or motion was observed in the final follow-up patients.Conclusion TLICS has facilitate treatment decision making of thoracolumbar spinal column injuries and proved to be an effective treatment for serious thoracolumbar fracture.

Objective To compare the effect of two different treatment approaches on femoral shaft fractures in polytrauma patients.Methods One hundred and forty-eight polytrauma patients were selected as our subjects,who were hospitalized from Jan.2000 to Dec.2009.They were randomly divided into cast group and external fixation group.Patients in cast group were fixed with cast within the first 24 h after the injury and patients in external fixation group were stabilized with a unilateral external fix stent within the first 24 h after the injury.Results In cast group,71 of 75 patients were followed up and follow up periods was 26.4 months.Follow up data showed that 18 patients developed multiple organ failure (MOF) and 26 patients developed ARDS.The average healed periods was 5.9 month.Three patients developed nonunion and 4 cases developed wound infection.The average of the knee motion angle was 107 degrees (60 to 110 degrees).In external fixation group,68 patients were followed up and the follow-up period was 27.5 months.Of which,13 patients developed MOF and 12 patients developed ARDS.The average healed periods was 5.6 months.2 patients developed nonunion and 3 cases developed for.wound infection.The average of the knee motion angle was 120 degrees (60 to 140 degrees).Conclusion The damage control orthopedics surgery was proved as a safe and effective treatment approach for fractures of the shaft of the femur in selected multiply injured patients compared with cast methods.

Objective To investigate the value of prognosis of NT-proBNP in severe sepsis and septic shock patients .Methods 70 patients with sepsis admitted to our hospital were divided into general sepsis group (n=23) ,severe sepsis group(n=28) and sep-tic shock group(n=19) according to the severity of the disease ,the plasma NT-proBNP ,lactic acid ,C-reactive protein were meas-ured within 1 h after admission ,and calculated the 24 h acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) .Results (1) Plasma NT-proBNP concentration ,lactic acid ,CRP and APACHE Ⅱ score in severe sepsis group ,septic shock group was sig-nificantly higher than that of general sepsis group(P< 0 .05);Plasma NT-proBNP concentration ,CRP and APACHE Ⅱ score in septic shock group was significantly higher than severe sepsis group (P<0 .05) .(2)70 cases of patients with sepsis with 15 cases died and 55 cases survived .Plasma NT-proBNP concentration ,lactate ,CRP and APACHEⅡscore of death patients was significantly higher than the survival patients(P<0 .01) .(3) Plasma NT-proBNP concentration at the time of sepsis patients admitted to hospi-tal with positively correlated to APACHE Ⅱscores(r=0 .528 ,P<0 .01) .Conclusion The plasma NT-proBNP is closely related to the prognosis of patients with sepsis ,early detection of plasma concentration of NT-proBNP helps to evaluate the prognosis of pa-tients w ith sepsis .

Objectives:To study the therapeutic roles of enteral nutrition support in the stroke patients with aphagia. Methods:1000 ml of Nutrison(made in NUTRICIA) was used daily with naso gastric tube feeding soon after the admission in 54 patients receiving routine treatment and other 53 cases without being feed nutrition treated routinely as control.These two groups were further divided into two subgroups based on exist of unconsciousness.Subgroup A refers the unconsciousness patients unable to have dinner,while in subgroup B patients with swallow dysfunction were consciousness.The descending degree of neuro function deficiency scores(DDNFDS) following three weeks,morbidity of aspirating pneumonia and relating nutritional parameters in two groups were recorded. Results:DDNFDS following three weeks,morbidity of aspirating pnemonia and stress induced ulcer,and mortality,and the nutritional status were better in Nutrison applied group. Conclusions:The early enteral nutritional support is beneficial to the stroke patients unable to take dinner in aspects of the improvement of nutrition status and the decrease of morbidity and mortality

ObjectiveTo investigate the influence of Mycobacterium tuberculosis (MTB) co-infection and other factors on the HIV replication level in antiretroviral treatment na(i)ve patients.MethodsSix hundred TB patients and 465 HIV infectors were recruited between April 2010 and September 2010.TB coinfections were diagnosed in HIV infected cases with chest X-ray,checking TB in sputum with anti-acid staining and culture of the sputum,histopatholo diagnosis and clinical diagnosis.HIV infections were screened in TB patients with the 3rd generation ELISA antibody test.Sixty-one antiretroviral treatment na(i)ve HIV/TB co-infectors and 34 HIV infectors with CD4 T cell count below 350 cells/μl were included in this study.Information about the demography,epidemiology and results of clinical diagnostic tests of HIV and TB was collected through pathography and questionnaires from all participants.HIV viral load were detected with COBAS AmpliPrep/COBAS TaqMan(R) System of Roche Company.ResultsThe viral load of HIV/TB co-infectors was (5.05±0.93) lg copies/ml,while the viral load of HIV infectors was (5.06±0.76) lg copies/ml,after control of age,race,marital status,education,route of HIV infection,HIV clade and CD4 T cell count,there was no significant difference between the two groups (P=0.94).CRF01_AE HIV-1 infection was associated with higher HIV viral load compared with non CRF01_AE (OR=8.07,95％ CI 1.07-61.20,P=0.04).ConclusionNo obvious effect of MTB co-infection on HIV replication level of HIV infected cases with relatively low CD4 T cell count in Guangxi region,while the CRF01_AE HIV infected individuals showed higher viral load,we should raise concern on the monitoring and treatment on this population.