4.Comparison belween diagnostic peritoneal lavage,CT scanning and ultrasonography in diagnosis of blunt abdominal trauma
Yinghong YANG ; Zhong LIU ; Zongyi LIN ;
Chinese Journal of General Surgery 2000;0(12):-
Objective To compare the accuracy of diagnostic peritoneal lavage (DPL),abdominal computed tomographic(CT) scanning,and abdominal B ultrasound for the diagnosis of blunt abdominal trauma. Methods Prospective study was made on 61 hemodynamically stable abdominal injury patients.The patients received both CT and B ultrasound before DPL ,A laparotomy was done on the condition that one of the three examinations had positive finding.The surgical findings were compared with that of the diagnostic studies. Results The sensitivity,specificity and accuracy were 97.4%,81.7% and 91.8% for DPL; 97.3% 91.3% ,and 95.1% for CT;and 92.3%,90.9% and 91.8% for B ultrasound.Although the sesitivity,specificity,and accuracy of B ultrasound in the diagnosis of blunt abdominal trauma were similar to DPL and CT, B ultrasound had more advantages than DPL and CT. Conclusions B ultrasound can replace DPL.CT as a supplementary method in the diagnosis of blunt abdominal trauma.
5.Clinlcal study of hyper-fractionated three-dimensional conformal radiotherapy combined with transcatheter arterial chemoembolization for treating patients with inoperable primary livercancer
Zongyi GAO ; Jibao ZHANG ; Jiangtao LIU ; Yongli LIU
Chinese Journal of Postgraduates of Medicine 2012;35(17):11-14
Objective To investigate the clinical effect of hyper-fractionated three-dimensional conformal radiotherapy (3DCRT) combined with transcatheter arterial chemeembolization (TACE) for heating patients with inoperable primary liver cancer.Methods One hundred and two patients with inoperable advanced primary liver cancer were divided by random digits table method into control group with 49 cases treated with TACE and observation group with 53 cases treated with hyper-fractionated 3DCRT combined with TACE.The short-term efficacy,adverse reaction and survival rate of the 1st,2nd and 3rd year and serum alpha-fetoprotein (AFP) expression after treatment in two groups were observed.Results The complete remission rate,progress rate and total efficiency were 17.0% (9/53),11.3% (6/53),73.6% ( 39/53 ) in observation group,2.0%( 1/49 ),28.6% (14/49),51.0%(25/49 ) in control group.There were significant differences between two groups (P < 0.05).There was no statistical significance in adverse reactions between two groups ( P > 0.05 ).The survival rates of the 1 st,2nd and 3rd year in control group were 51.0% ( 25/49 ),28.6%(14/49),14.3%(7/49),the median survival time was 15 months;while those in observation groupwere 71.7%(38/53),52.8%(28/53),39.6%(21/53) and 20 months.The survival rates of the 2nd and 3rd year in observation group were significantly higher than those in control group respectively (P <0.05 or <0.01 ).The rate of patients with no obvious serum AFP protein change between observation group [ 9.8%(4/41) ] and control group [ 31.6%(12/38) ] had statistical significance (P < 0.05).Conclusion Hyper-fractionated 3DCRT combined with TACE for treating patients with inoperable primary liver cancer has good clinical efficacy,it is worthy of clinical practice.
6.Observation of the effect of three-dimensional conformal radiation dose fractionation treatment of advanced non-small cell lung cancer
Zongyi GAO ; Lijuan JIA ; Yongli LIU ; Jiangtao LIU ; Yanli JIA
Chinese Journal of Primary Medicine and Pharmacy 2012;19(13):1933-1934
Objective To explore the effect of three-dimensional conformal radiation dose fractionation treatment of advanced non-small cell lung cancer(NSCLC).Methods 75 NSCLC patients were treated with hypofractionated 3DCRT( observation group),while 73 cases were treated with conventional fractionated radiotherapy (control group).The efficacy and adverse reactions were observed;Survival after treatment were followed up in 1,2,3 years.Lung function was detected before and after radiotherapy treatment,including FVC,FEV1 and CLCO.Results The total effective cases of control group were 47 cases patients ( 64.4% ),observation group's was 60 cases ( 80.0% ),total effective rate had statistically significant difference ( x2 =4.50,P < 0.05 ).Survival of control group after treatment in 1,2,3year were 50.7%,24.7%,8.2%,the median survival was 13 months,observation group's were 73.3%,45.3%,20.0%,and 19 months.The survival of these two groups was statistically different (x2 =8.07,6,94,4.22,all P < 0.05 ).The patients blood system side effects of observation group were significantly lower than the control group ( x2 =4.73,P <0.05 ) ;acute radiation pneumonia,esophagitis of these two groups had no significant difference in the incidence( P > 0.05 ).Conclusion Hypofractionated 3DCRT treatment of advanced NSCLC had good effect,and its adverse reactions was low,and it was worthy of clinical application.
7.Repair of soft tissue defect in distal thumb with dorsal thumb neurocutaneous vascular flap
Gangyi LIU ; Long ZHENG ; Zongyi LIU ; Junquan GOU ; Ding SHI ; Yongbin SONG ; Ruiju XIE
Chinese Journal of Microsurgery 2017;40(4):342-344
Objective To evaluate the surgical methods and clinical effects of the reconstruction of soft tissue defect in distal thumbwith dorsal thumb neurocutaneous vascular flap.Methods From January,2014 to December,2016,32 patients with soft tissue defects of distal thumb were repaired with dorsal thumb neurocutaneous vascular flaps,including left thumbs in 11 cases and right thumbs in 21 cases.They were including 7 cases of nail bed defects,9 cases of pulp defects under nails,16 cases ofthe defects of tips or stump of fingers;skin and soft tissue defects range of 1.5 cm×1.0 cm-3.5 cm×3.2 cm;Flap cutting areas range of 2.0 cm×l.5 cm-4.0 cm×3.5 cm.If the donor areas could be sutured directly,be sutured;if they could not,be covered with intermediate split thickness skin grafts.All patients were followed up when they were reviewed in outpatient department,and to be evaluated the shape,texture,sensation,flexion and extension function,and donor site of the flaps.Results One case of flaps blood circulation disordereddue to tight suture,and eased after the removal of part of the sutures;One case of flaps atrophied,and the phalangette was exposed after 3 months,so we removed the end part of bone and the wound was closed;other flaps were survived,with primary wound healing.In the total 32 patients,they were followed up range of 3 to 36 months,with an average of 12 months.Eighteen cases were followed up at least 6 months,which were 4 of the 7 cases of nail bed defects,5 of the 9 cases of pulp defects under nail and 9 of the 16 cases of the defects of tip or stump of fingers.The appearances and textures of flaps were good,protective sensations were restored,and skin flap two-point discriminationswere 8-10 mm.According to the Trial Standard for Evaluation of Upper Limb Function of Chinese Society of Hand Surgery,it was excellent in 11 cases,good in 17 cases and moderate in 4 cases,with the excellent and good rate of 87.5%.Conclusion It has advantages of simple operation,low risk,high success rate and satisfactory curative effects of the use of dorsal thumb neurocutaneous vascular flap for repair of distal thumb defect of skin and soft tissue.It is not only suitable for the hospital with good technical and equipment,but also suitable for the primary hospital.
8.The digital artery series and parallel of island flap for repairing degloving injury of the fingertip
Gangyi LIU ; Qinghai FU ; Xiuwen ZHU ; Xiangke RONG ; Zongyi LIU ; Chunxu WANG ; Junquan GOU
Chinese Journal of Microsurgery 2014;37(3):225-228
Objective To investigate the method and effectiveness of the digital artery series and parallel of island flap for repairing degloved injuries of the fingertip of thumb or adjacent finger Methods Between September 2008 and July 2012,the finger artery series retrograde island flaps tiled in the repair of finger degloving injury in 13 cases,repair of adjacent finger tip degloving injury in 11 cases; 8 cases of degloved injuries of the fingertip were tiled with the digital artery parallel island flap from ulnaris middle finger and radialis ring finger of arteria digitalis communis pedicled which were from the same palm side.The size of skin and soft tissue defect ranged from 2.0 cm × 1.8 cm-7.2 cm ×5.5 cm,gutted flap minimum ranged from 1.1 cm × 1.0cm-1.5 cm × 1.3cm,and the maximum ranged from 3.0 cm × 2.2 cm-5.5 cm × 4.5 cm.The donor sites were repaired with the intermediate split thickness free skin grafts and performed with pressure dressing.Results The group of 32 cases,in 1 case the flap vasospasm occurred in operation of free process,the symptoms disappeared after local application of papaverine and hot compress ; 1 case of flap occurred disturbance of blood circulation after operation because of tight suturing for pedicle,the symptoms relieved after removing the stitches at intervals; 2 cases blisters appeared after operation,disappeared after a week.All skin flaps were survived,incision and skin graft donor sites healed by first intention.Twenty patients were followed-up from 6 to 12 months after operation.All flaps presented the satisfactory appearance and texture,recovered protective feeling.At last follow-up,the two-point discrimination was 7 to 10mm,and the flexion and extension function of wounded fingers recovered to normal.According to the functional assessment criteria of upper limb formulated by the Hand Surgery Branch of Chinese Medical Association,there were excellent in 19 cases,good in 10 cases,and moderate in 3 cases.No significant loss to the donor shape and function.Conclusion The surgery by adopted the digital artery series or parallel of island flap for repairing degloved injuries of the fingertip of thumb or adjacent finger,not only has the advantages of simpleness,safety and reliability,but also can satisfy the patients who aren't willing to accept or because of physical reasons can't accept the treatment of abdominal skin tube or nail flap from hallux toe,which performs in both high-end and low level hospitals,and deserves of general application.
9.Effect of Levosimendan on the prognosis in severe coronary disease patients undergoing coronary artery bypass grafting
Guoliang FAN ; Tienan CHEN ; Zhigang LIU ; Zhengqing WANG ; Ning ZHANG ; Cheng QIAN ; Yuan TANG ; Zongyi XIU
Chinese Journal of Geriatrics 2019;38(5):516-519
Objective To evaluate the effect of Levosimendan on the prognosis in patients with severe coronary heart disease after operation.Methods A total of 485 severe coronary disease patients undergoing coronary artery bypass grafting from Teda International Cardiovascular Hospital and the Cardiac Surgery Department of the First Affiliated Hospital of China Medical University from May 2014 to June 2016 were enrolled.Of them,45 cases receiving Levosimendan postoperatively were assigned to the Levosimendan group,and according to propensity score matching,another 45 cases were selected as the control group in this study.Clinical data before treatment had no difference between the groups (P > 0.1).Postoperative prognosis was compared between the two groups.Results There were significant differences in heart rate,mean arterial pressure,central venous pressure,cardiac output and other hemodynamic parameters between the two groups 48h after operation.The heart ultrasound results showed that the left ventricular ejection fraction(IVEF) was increased [(0.53±0.12) %vs.(0.46±0.09)%,t =2.594,P=0.002],the postoperative ventilation time was reduced [(46.8±11.3) h vs.(58.5±16.3) h,t=-2.031,P=0.045]and the onset of bowel sounds became early [(16.5±5.9) h vs.(18.7±10.1) h,t =1.592,P=0.039]in the levosimendan group than in the control group 48h after operation.The incidences of new-onset acute kidney injury(20 % and 40 %,x2 =6.702,P =0.018),new-onset postoperative atrial fibrillation (15.6% and 44.4%,x2 =6.156,P =0.023) and perioperative myocardial infarction(11.1 % and 33.3%,x2 =6.429,P =0.021) had significant differences between the two groups(P<0.05),but there was no difference in ICU retention time,1-month mortality after operation,malignant arrhythmia incidence and auxiliary equipment use (P > 0.05).Conclusions Levosimendan can improve the early prognosis of severe coronary disease patients undergoing coronary artery bypass grafting and reduce the occurrence of postoperative organ dysfunction.
10.A nomogram model predicting futile recanalization in patients with acute anterior circulation large vessel occlusion after endovascular mechanical thrombectomy
Xiaojun WANG ; Zongyi WU ; Huiyuan PENG ; Duo LIN ; Xingchen LIU ; Jianheng WU ; Min YANG ; Junxiong WEN
Chinese Journal of Neuromedicine 2023;22(1):43-50
Objective:To investigate the risk factors for futile recanalization in patients with acute anterior circulation large vessel occlusion after endovascular mechanical thrombectomy (EMT), and establish a nomogram model predicting futile recanalization in these patients.Methods:One hundred and eighty-eight patients with acute anterior circulation large vessel occlusion after EMT were enrolled from Department of Neurology, Zhongshan Hospital of Chinese Medicine, Guangzhou University of Chinese Medicine from January 2018 to December 2021. Patients were divided into futile recanalization group and effective recanalization group according to whether futile recanalization occurred; futile recanalization was defined as successful recanalization showed by immediate postoperative DSA (modified thrombolysis in cerebral infarction [mTICI] ≥2b), but poor functional outcome (modified Rankin Scale [mRS] scores>2 90 d after surgery). The clinical data were compared between futile recanalization group and effective recanalization group. Multivariate Logistic regression analysis was used to screen the risk factors for futile recanalization. R software was used to establish a nomogram model for futile recanalization. C-index was used to evaluate the differentiation of the model, and correction curve was used to evaluate the accuracy of the line graph model prediction. Receiver operating characteristic (ROC) curve was used to evaluate the predictive efficiency of the nomogram model.Results:Ninety-two patients had futile recanalization. Compared with the effective recanalization group, futile recanalization group had significantly older age, significantly higher hemoglobin A1c on admission, significantly longer time from puncture to vascular recanalization, significantly higher proportions of patients with hypertension history and poor collateral circulation, and significantly different severities of stroke and white matter hyperintensities (WMHs) and distribution of occlusive sites ( P<0.05). Multivariate Logistic regression analysis showed that age, history of hypertension, time from puncture to vascular recanalization, poor collateral circulation, severe WMHs, and moderate-severe stroke were independent risk factors for futile recanalization after EMT in patients with acute anterior circulation large vessel occlusion ( P<0.05). A nomogram model of futile recanalization was established according to the above 6 factors, with C-index of 0.862 ( 95%CI: 0.809-0.914); the calibration curve of the model was highly coordinated to the ideal model curve; area under the ROC curve of futile recanalization was 0.862 ( 95%CI: 0.809-0.914, P<0.001). Conclusions:Acute anterior circulation large vessel occlusion patients with older age, history of hypertension, longer time from puncture to vascular recanalization, poor collateral circulation, severe WMHs, and moderate-severe stroke trend to have futile recanalization after EMT. This nomogram can predict futile recanalization after EMT.