1.Totally robotic-assisted laparoscopic radical cystectomy with intracorporeal orthotopic U-shaped ileal neobladder
Shanwen CHEN ; Fengbin GAO ; Zhoujun SHEN ; Xiaoqiong PENG ; Shan ZHONG ; Minguang ZHANG ; Zuquan XIONG ; Xiaohua ZHANG ; Tianyuan XU ; Qiang YIFAN ; Ding SHEN
Chinese Journal of Urology 2017;38(9):687-691
Objective To explore the clinical feasibility of robot-assisted laparoscopic radical cystectomy (RARC) with total intracorporeal othotopic ileal neobladder (TIOIN).Methods A consecutive series of 4 patients (2 male,2 female),who underwent RARC with TIOIN by a single surgeon,were included in the retrospective study,between March 2017 and June 2017.Their age ranged from 59 to 71 years,which the mean age was (65.7 ± 4.9) years.Preoperative urinary CT scan,cystoscopic examination and transurethral resection of bladder tumor were performed for diagnosis.Among these,2 patients underwent side-to-side bowel anastomosis using a linear stapler,while hand-sewn anastomosis was performed in the other 2 patients.The detubularized bowel segment was arranged in a U shape,and then the two medial borders were closed to create the posterior wall of the neobladder,which completed a partial U shape and anastomosed with the end of urethra.After placing the single J stents into the ureter,the uretero-neobladder was anastomosed.To close the urine reservoir,each border of the U-shaped segment was folded again and sutured to form a sealed pouch.Results All operations were performed successfully.The average operation time for RARC was 93.2 min (ranging 79-117 min).The average operation time for urinary diversion was 214.2 min (ranging 163-251 min).The mean estimated blood loss was 304.5 ml (ranging 200-400 ml).The mean hospital stay was 20.5 d (ranging 13-32 day).The number of dissected lymph node ranged from 11 to 16 (mean 3.7 ± 2.6).All the surgical margins were negative.The time for postoperative out-of-bed activity and bowel function recovery was 2-3 days and 3-4 days,respectively.The single-J stents were removed 1 months after operation,generally.No urine leakage was noticed after removing the drainage tube and catheter.The lymph leakage was observed in one case,which was resolved 15 days post-operatively after given nutrient therapy.The performance of urinary continence was satisfactory,except one patient complained about the nocturnal incontinence.After the regular pelvic exercise,the symptom improved two months after the operation.Hydronephrosis and intestinal leakage were not observed.Conclusions Our initial experience showed that RARC with TIOIN is feasible and alterative for experienced surgeon.
2.An interpretation of the 2-year follow-up results of Evolut Low Risk research
Haoran YANG ; Tianyuan XIONG ; Mao CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2021;28(08):884-887
Transcatheter aortic valve replacement (TAVR) has become a well-established treatment for patients with severe aortic stenosis. At present, TAVR has already shown noninferiority and even superiority to surgical aortic valve replacement (SAVR) in patients deemed at high or intermediate risk for SAVR. However, the long-term follow-up results of the randomized controlled trials comparing the efficacy and safety between TAVR and SAVR are still lacking in those patients who are at low risk for SAVR. This paper gives an overview and reviews results of the Evolut Low Risk trial and interprets its implications for transcatheter therapy in aortic valve diseases.
3.Interpretation of 2021 ESC/EACTS guidelines for the management of valvular heart disease: Updated contents of the strategy of transcatheter therapy for valvular heart disease
Yi ZHANG ; Tianyuan XIONG ; Mao CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2021;28(12):1400-1408
According to new clinical evidence, the European Society of Cardiology (ESC) and European Association for Cardio-Thoracic Surgery (EACTS) updated and published 2021 ESC/EACTS guidelines for the management of valvular heart disease. This new guideline gives recommendation for clinical assessment, internal treatment and intervention for patients with valvular heart disease with/without comorbidities, which is a globally approbatory reference for clinical practice. This article summarized the updated contents of the new guideline in terms of transcatheter therapy for valvular heart disease.
5.Gender differences in mortality following tanscatheter aortic valve replacement (TAVR): a single-centre retrospective analysis from China.
Qi LIU ; Yali WANG ; Yijian LI ; Tianyuan XIONG ; Fei CHEN ; Yuanweixiang OU ; Xi WANG ; Yijun YAO ; Kaiyu JIA ; Yujia LIANG ; Xin WEI ; Xi LI ; Yong PENG ; Jiafu WEI ; Sen HE ; Qiao LI ; Wei MENG ; Guo CHEN ; Wenxia ZHOU ; Mingxia ZHENG ; Xuan ZHOU ; Zhengang ZHAO ; Chen MAO ; Feng YUAN
Chinese Medical Journal 2023;136(20):2511-2513
6.Peri-procedural myocardial injury predicts poor short-term prognosis after TAVR: A single-center retrospective analysis from China.
Qi LIU ; Kaiyu JIA ; Yijun YAO ; Yijian LI ; Tianyuan XIONG ; Fei CHEN ; Yuanweixiang OU ; Xi WANG ; Yujia LIANG ; Xi LI ; Yong PENG ; Jiafu WEI ; Sen HE ; Qiao LI ; Wei MENG ; Guo CHEN ; Wenxia ZHOU ; Mingxia ZHENG ; Xuan ZHOU ; Yuan FENG ; Mao CHEN
Chinese Medical Journal 2023;136(24):3013-3015