BACKGROUND Intravesical explosion during transurethral resection of bladder tumor(TUR-BT)is a very rare complication,and it may result in rupture of the bladder,which usually requires surgical correction and causes a ...BACKGROUND Intravesical explosion during transurethral resection of bladder tumor(TUR-BT)is a very rare complication,and it may result in rupture of the bladder,which usually requires surgical correction and causes a potential threat to the patient’s life.CASE SUMMARY This paper reports a case of intravesical explosion during TUR-BT.Combined with the literature review,the risk factors are analyzed and measures of prevention and treatment are discussed.CONCLUSION Although rare,intravesical explosions can cause serious consequences,and the loud explosion can also lead to a profound psychological shadow on the patient.Urologists must be aware of this potential complication.Careful operative techniques and special precautions can reduce the risk of this complication.展开更多
Non-muscle invasive bladder cancer(NMIBC)is a major type of bladder cancer with a high incidence worldwide,resulting in a great disease burden.Treatment and surveillance are the most important part of NIMBC management...Non-muscle invasive bladder cancer(NMIBC)is a major type of bladder cancer with a high incidence worldwide,resulting in a great disease burden.Treatment and surveillance are the most important part of NIMBC management.In 2018,we issued“Treatment and surveillance for non-muscle-invasive bladder cancer in China:an evidencebased clinical practice guideline”.Since then,various studies on the treatment and surveillance of NMIBC have been published.There is a need to incorporate these materials and also to take into account the relatively limited medical resources in primary medical institutions in China.Developing a version of guideline which takes these two issues into account to promote the management of NMIBC is therefore indicated.We formed a working group of clinical experts and methodologists.Through questionnaire investigation of clinicians including primary medical institutions,24 clinically concerned issues,involving transurethral resection of bladder tumor(TURBT),intravesical chemotherapy and intravesical immunotherapy of NMIBC,and follow-up and surveillance of the NMIBC patients,were determined for this guideline.Researches and recommendations on the management of NMIBC in databases,guideline development professional societies and monographs were referred to,and the European Association of Urology was used to assess the certainty of generated recommendations.Finally,we issued 29 statements,among which 22 were strong recommendations,and 7 were weak recommendations.These recommendations cover the topics of TURBT,postoperative chemotherapy after TURBT,Bacillus Calmette–Guérin(BCG)immunotherapy after TURBT,combination treatment of BCG and chemotherapy after TURBT,treatment of carcinoma in situ,radical cystectomy,treatment of NMIBC recurrence,and follow-up and surveillance.We hope these recommendations can help promote the treatment and surveillance of NMIBC in China,especially for the primary medical institutions.展开更多
Bladder tumor is characterized by recurrent recurrence and distant metastasis,which determines the difficulty of completely curing bladder tumor.In recent years,the number of patients with bladder cancer is increasing...Bladder tumor is characterized by recurrent recurrence and distant metastasis,which determines the difficulty of completely curing bladder tumor.In recent years,the number of patients with bladder cancer is increasing,and the treatment of bladder cancer has become an important direction of clinical research.It is difficult to control bladder tumor by traditional therapy.Photodynamic therapy(PDT),as a new optical therapy,has gradually become the main method in clinical treatment of bladder tumor combined with transurethral resection of bladder tumor.In this paper,a patient with superficial recurrent bladder tumor was treated by photodynamic therapy combined with transurethral resection of bladder tumor.The advantages of photodynamic therapy in the treatment of bladder tumor and the selection of photosensitizer in the process of photodynamic therapy were discussed.After two recurrences,the patients chose photodynamic therapy.The tumors were resected one by one,and the wound was coagulated by roller electrode.After the drug was retained for 20 minutes,the bladder was empty.The spherical optical fiber was implanted into the bladder.The photodynamic energy was adjusted(light power 1.8 W,light time 1302 s).There was no recurrence after operation.Most bladder tumors are superficial tumors,and bladder is a cavity organ,which determines that bladder is an ideal organ for photodynamic therapy.As a targeted drug,photosensitizer is only absorbed by bladder tumor after being perfused into bladder.The photosensitizer forms reactive oxygen species through oxygen and kills tumor cells.Clinical practice has proved that PDT has its unique advantages for superficial and recurrent bladder tumors.As the first generation photosensitizer,xipofen also has selectivity in the treatment of bladder cancer.展开更多
Recent innovations in thulium laser techniques have allowed application in the treatment of bladder cancer.Laser en bloc resection of bladder cancer is a transurethral procedure that may offer an alternative to the co...Recent innovations in thulium laser techniques have allowed application in the treatment of bladder cancer.Laser en bloc resection of bladder cancer is a transurethral procedure that may offer an alternative to the conventional transurethral resection procedure.We conducted a review of basic thulium laser physics and laser en bloc resection procedures and summarized the current clinical literature with a focus on complications and outcomes.Literature evidence suggests that thulium laser techniques including smooth incision,tissue vaporization,and en bloc resection represent feasible,safe,and effective procedures in the treatment of bladder cancer.Moreover,these techniques allow improved specimen orientation and accurate determination of invasion depth,facilitating correct diagnosis,restaging,and reevaluation of the need for a second resection.Nonetheless,large-scale multicentre studies with longer follow-up are warranted for a robust assessment.The present review is meant as a quick reference for urologists.展开更多
文摘BACKGROUND Intravesical explosion during transurethral resection of bladder tumor(TUR-BT)is a very rare complication,and it may result in rupture of the bladder,which usually requires surgical correction and causes a potential threat to the patient’s life.CASE SUMMARY This paper reports a case of intravesical explosion during TUR-BT.Combined with the literature review,the risk factors are analyzed and measures of prevention and treatment are discussed.CONCLUSION Although rare,intravesical explosions can cause serious consequences,and the loud explosion can also lead to a profound psychological shadow on the patient.Urologists must be aware of this potential complication.Careful operative techniques and special precautions can reduce the risk of this complication.
基金suppor ted by the National Key Research and Development Plan of China(Technology helps Economy 2020,2016YFC0106300)the National Natural Science Foundation of China(82174230)the Major Program Fund of Technical Innovation Project of Department of Science and Technology of Hubei Province(2016ACAl52)。
文摘Non-muscle invasive bladder cancer(NMIBC)is a major type of bladder cancer with a high incidence worldwide,resulting in a great disease burden.Treatment and surveillance are the most important part of NIMBC management.In 2018,we issued“Treatment and surveillance for non-muscle-invasive bladder cancer in China:an evidencebased clinical practice guideline”.Since then,various studies on the treatment and surveillance of NMIBC have been published.There is a need to incorporate these materials and also to take into account the relatively limited medical resources in primary medical institutions in China.Developing a version of guideline which takes these two issues into account to promote the management of NMIBC is therefore indicated.We formed a working group of clinical experts and methodologists.Through questionnaire investigation of clinicians including primary medical institutions,24 clinically concerned issues,involving transurethral resection of bladder tumor(TURBT),intravesical chemotherapy and intravesical immunotherapy of NMIBC,and follow-up and surveillance of the NMIBC patients,were determined for this guideline.Researches and recommendations on the management of NMIBC in databases,guideline development professional societies and monographs were referred to,and the European Association of Urology was used to assess the certainty of generated recommendations.Finally,we issued 29 statements,among which 22 were strong recommendations,and 7 were weak recommendations.These recommendations cover the topics of TURBT,postoperative chemotherapy after TURBT,Bacillus Calmette–Guérin(BCG)immunotherapy after TURBT,combination treatment of BCG and chemotherapy after TURBT,treatment of carcinoma in situ,radical cystectomy,treatment of NMIBC recurrence,and follow-up and surveillance.We hope these recommendations can help promote the treatment and surveillance of NMIBC in China,especially for the primary medical institutions.
文摘Bladder tumor is characterized by recurrent recurrence and distant metastasis,which determines the difficulty of completely curing bladder tumor.In recent years,the number of patients with bladder cancer is increasing,and the treatment of bladder cancer has become an important direction of clinical research.It is difficult to control bladder tumor by traditional therapy.Photodynamic therapy(PDT),as a new optical therapy,has gradually become the main method in clinical treatment of bladder tumor combined with transurethral resection of bladder tumor.In this paper,a patient with superficial recurrent bladder tumor was treated by photodynamic therapy combined with transurethral resection of bladder tumor.The advantages of photodynamic therapy in the treatment of bladder tumor and the selection of photosensitizer in the process of photodynamic therapy were discussed.After two recurrences,the patients chose photodynamic therapy.The tumors were resected one by one,and the wound was coagulated by roller electrode.After the drug was retained for 20 minutes,the bladder was empty.The spherical optical fiber was implanted into the bladder.The photodynamic energy was adjusted(light power 1.8 W,light time 1302 s).There was no recurrence after operation.Most bladder tumors are superficial tumors,and bladder is a cavity organ,which determines that bladder is an ideal organ for photodynamic therapy.As a targeted drug,photosensitizer is only absorbed by bladder tumor after being perfused into bladder.The photosensitizer forms reactive oxygen species through oxygen and kills tumor cells.Clinical practice has proved that PDT has its unique advantages for superficial and recurrent bladder tumors.As the first generation photosensitizer,xipofen also has selectivity in the treatment of bladder cancer.
文摘Recent innovations in thulium laser techniques have allowed application in the treatment of bladder cancer.Laser en bloc resection of bladder cancer is a transurethral procedure that may offer an alternative to the conventional transurethral resection procedure.We conducted a review of basic thulium laser physics and laser en bloc resection procedures and summarized the current clinical literature with a focus on complications and outcomes.Literature evidence suggests that thulium laser techniques including smooth incision,tissue vaporization,and en bloc resection represent feasible,safe,and effective procedures in the treatment of bladder cancer.Moreover,these techniques allow improved specimen orientation and accurate determination of invasion depth,facilitating correct diagnosis,restaging,and reevaluation of the need for a second resection.Nonetheless,large-scale multicentre studies with longer follow-up are warranted for a robust assessment.The present review is meant as a quick reference for urologists.