1.Efficacy Analysis of Complete Pelvic Floor Peritoneal Reconstruction Technique in Orthotopic Neobladder Surgery after Total Cystectomy
Sheng LIU ; Fei YUAN ; Hongqing ZHOU ; Mingsheng LIU ; Donghuan ZOU ; Yu LI ; Guanyu CHEN ; Feng GUO
Journal of Kunming Medical University 2025;46(6):71-78
Objective To evaluate the efficacy of complete pelvic floor peritoneal reconstruction in reducing postoperative ileus incidence and accelerating recovery following laparoscopic radical cystectomy with orthotopic neobladder construction.Methods A retrospective study was conducted to select 62 patients who underwent the operation in Qujing Hospital Affiliated to Kunming Medical University from January 2017 to September 2024.According to whether complete pelvic floor peritoneal reconstruction was performed during the operation,they were divided into the conventional group(n=25)and the reconstruction group(n=37).Postoperative ileus rates and recovery parameters were compared to assess the clinical value of complete pelvic floor peritoneal reconstruction.Results The reconstruction group showed better postoperative recovery compared to the routine group:gastrointestinal function recovery time[3(2,4)d vs 4(3,5)d,P=0.032],abdominal drainage time[12(10,13.5)d vs 14(12,15)d,P=0.006],pelvic drainage time[12(9,13.5)d vs 14(11,16)d,P=0.015],postoperative hospital stay[18(15.5,26)d vs 25(17,30.5)d,P=0.016],and hospital expenses[(53,695.67±10,182.43)yuan vs(60,803.73±14,449.24)yuan,P=0.027].Postoperative nutritional markers,including total protein[(64.49±6.82)g/L vs.(61.56±4.03)g/L,P=0.038]and albumin[(36.08±5.29)g/L vs.(33.40±3.57)g/L,P=0.020],were higher in the reconstruction group.No significant difference was found in ileus incidence(44.00%vs.32.43%,P=0.355).Other parameters—baseline characteristics,postoperative globulin and prealbumin levels,gastric tube retention,stent/catheter removal time,and complications(anastomotic leakage,urinary fistula,wound infection)—showed no intergroup differences(P>0.05).Conclusion The application of complete pelvic floor peritoneal reconstruction technique in laparoscopic radical cystectomy with orthotonic neobladder provides better protection for the intestine,reduces surgical area adhesions,promotes gastrointestinal function recovery,shortens abdominal and pelvic drainage times,accelerates patient rehabilitation,reduces hospital stay and expenses.However,whether it can effectively reduce postoperative intestinal obstruction rates still requires more data and experimental verification.
2.Preferred thrombectomy strategies for acute embolic occlusion of the vertebrobasilar artery: a comparative study
Ning WANG ; Changming WEN ; Jun GAO ; Yifeng LIU ; Jun SUN ; Zaihang ZHANG ; Donghuan ZHANG ; Shuang PEI ; Yinxue YANG
Chinese Journal of Neuromedicine 2022;21(12):1226-1231
Objective:To investigate the efficacy of different preferred thrombectomy strategies for embolic acute vertebrobasilar artery occlusion (AVBAO).Methods:Forty-four patients with embolic AVBAO who underwent endovascular treatment in Department of Neurology, Nanyang Central Hospital from January 2019 to June 2021 were included in the study. Patients were divided into stent-retriever thrombectomy group ( n=27) and aspiration thrombectomy group ( n=17) according to different preferred thrombectomy strategies. Modified Rankin scale (mRS) was used to evaluate the prognoses of these patients 90 d after surgery; the differences of clinical data, surgery-related characteristics, prognoses and complications between the two groups were compared. Results:There was no significant difference between the 2 groups in terms of time from onset to puncture, sites of target vessel occlusion, proportion of patients accepted intraoperative remedial measures, and successful recirculation rate of target vessels ( P>0.05). Compared with the aspiration thrombectomy group, the stent-retriever thrombectomy group had significantly decreased utilization rate of middle catheters, significantly increased retrieval attempts in thrombectomy, statistically lower re-recanalization rate of first-time thrombectomy on the target vessels, significantly longer time from puncture to re-recanalization, and significantly higher incidence of new embolism ( P<0.05). There was no significant difference between the 2 groups in incidences of vascular rupture and postoperative spontaneous intracerebral hemorrhage (sICH), and good prognosis rate 90 d after surgery ( P>0.05). Conclusion:For embolic AVBAO patients, similar recanalization and short-term good prognosis can be obtained by aspiration thrombectomy to those by stent-retriever thrombectomy; besides that, aspiration thrombectomy has advantages as shorter recanalization time, less new embolic complications and higher re-recanalization rate of first-time thrombectomy.
3.Development of a portable automatic hemostatic instrument of extremities
Mingxian GUO ; Shipei CHEN ; Donghuan LIU ; Xijing JING ; Zhengkui GUO ; Yan CUI
Chinese Medical Equipment Journal 2003;0(12):-
The instrument is com posed of such components as SCM,pressure sensor,electric pump,magnetic valve and sleeve-type gasbag.It can control the hemostatic pressure,hemostatic time and slack time automatically.So the ischemic necrosis can be avoided thoroughly thr ough it.With the small volume,light weight,low power consumption and convenient operation,the instrument is fit for emergency treatment of mass casualties.

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