29. Urodynamic study of the upper urinary tract in patients with continent ileal reservoir or ileal conduit using 123I-hippuran renoscintigraphy

1992 ◽  
Vol 13 (1) ◽  
pp. 374
Author(s):  
J. Kawamura ◽  
T. Hioki ◽  
T. Nakagawa
2021 ◽  
Vol 42 (1) ◽  
pp. 34-39
Author(s):  
Sittichon Suriyawongkul ◽  
◽  
Chawawat Gosrisirikul ◽  
Vorapot Choonhaklai ◽  
Tanet Thaidumrong ◽  
...  

Objectives: Our objectives were to evaluate the long-term renal function after radical cystectomy (RC) and ileal conduit diversion (ICD) and to analyze year-by-year the estimated glomerular filtration rate (eGFR) and morphologic upper urinary tract changes. Materials and Methods: We retrospectively identified 214 patients who had undergone RC and ICD from 2012 to 2018, with regular postoperative follow-up visits. The eGFR was calculated using the Modification of Diet in Renal Disease equation at baseline and during follow-up. A renal function decrease was defined as a greater than 10 mL/min/1.73 m2 reduction in the estimated glomerular filtration rate. Results: The median follow-up period after RC was 24 months (range, 6-60 months). The median eGFR decreased from 64 mL/min/1.73 m2 (range, 9-125 mL/min/1.73 m2) to 61.5 mL/min/1.73 m2 (range, 8-125 mL/min/1.73 m2). A decline in renal function occurred during the first postoperative years (2.74 mL/ min/1.73 m2 and 3.95 mL/min/1.73 m2 in the first and second year, respectively), with a slight decrease in the subsequent years. The strongest predictor of an eGFR decline was CKD stage 1 or 2 (> 60 mL/min/1.73 m2). Urinary obstruction was diagnosed in 6 patients (2.8%). Among the patients who underwent prompt interventional treatment, we did not find any association with the eGFR decline. Conclusion: Patients with urinary ICD have a lifelong risk of chronic kidney disease. Regular monitoring of renal function and the morphologic upper urinary tract will permit early diagnosis and treatment of modifiable factors, avoiding irreversible kidney damage.


Urology ◽  
2006 ◽  
Vol 68 (2) ◽  
pp. 324-327 ◽  
Author(s):  
Won Jae Yang ◽  
Kang Su Cho ◽  
Koon Ho Rha ◽  
Hye Young Lee ◽  
Byung Ha Chung ◽  
...  

1990 ◽  
Vol 81 (11) ◽  
pp. 1720-1724
Author(s):  
Masayuki Takeda ◽  
Yasushi Katayama ◽  
Hitoshi Takahashi ◽  
Yoshiaki Kawakami ◽  
Hiroshi Suzuki ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-3
Author(s):  
Chirag P. Doshi ◽  
Guliz A. Barkan ◽  
Marcus L. Quek

We describe a case of a 71-year-old male with an isolated recurrence of urothelial carcinoma in an ileal neobladder without involvement of the upper urinary tract or urethra. He was diagnosed with high grade urothelial carcinoma involving a bladder diverticulum with associated carcinoma in situ. He underwent a radical cystectomy and orthotopic Studer ileal neobladder. On routine follow-up, 11 years following cystectomy, voided urine cytology was positive for high grade urothelial carcinoma. Further workup revealed normal upper urinary tracts, normal urethra, and a solitary lesion at the left anteroinferior wall of the neobladder. He subsequently underwent resection of the neobladder and conversion to an ileal conduit with pathology confirming the diagnosis of high grade urothelial carcinoma. Isolated recurrence of urothelial carcinoma within a neobladder without involvement of the upper urinary tract or urethra is rare. No guidelines exist regarding its management. Herein we present our management as well as the current literature published on this topic.


2013 ◽  
Vol 60 (3) ◽  
pp. 17-24
Author(s):  
B.M. Kajmakovic ◽  
Z.M. Dzamic ◽  
T. Pejcic ◽  
B. Milkovic ◽  
M. Acimovic ◽  
...  

Substitution of the bladder with segment of the digestive tract, within the radical treatment of bladder cancer, as well as treatment of the other bladder abnormality, is extremely demanding surgical procedure, that aims adequate treatment of the underlying disease and provide patient?s renal function within physiological level. Surgical implantation of the ureter into the intestinal segment are an important part of the surgical technique, the formation of ileal conduit, with the ultimate aim of providing a more natural way of evacuation of urine from the upper urinary tract in terms of maintaining the adequate quality of renal function. Which of the existing surgical method of implantation of ureter in the intestinal segment will be applied, it is for urologist to decided, according to his affinity and/or his operating school of origin. The literature describes many procedures of this technique (Wallace A, B Wallace, Nesbit-Bricker, Le Duc). Bearing in mind that the ileal conduit, as a form of supravesical derivation, is still one of most widely used method of urinary diversion, with a very large number of patients during the follow-up period were recorded certain complications of renal function disorders, which by some authors attributed to a type of ureterointestinal anastomoses, during the creation of ileal conduit. Having in mind the fact of unnatural route of elimination of urine from the upper urinary tract that occurs during creation of ileal conduit, it is reasonable to expect some degree of renal deterioration. These complications require prompt resolution. Bearing in mind the fact of unnatural route of elimination of urine from the upper urinary tract that occurs during creation of ileal conduit, it is reasonable to expect that the renal function over the time will start to show signs of incipient or advanced failure7. Objective: The main objective is to show the degree of renal deterioration, postoperatively, according to the type of insertion of the ureters to the ileal conduit. Methods and patients: The study was conducted retrospectively on material of Urological Clinic, Clinical Center of Serbia and on material of Faculty of Medicine, University of Belgrade, on 193 patients, for a period of five years (2007 to 2011), with a time of postoperative follow-up of patients up to 48 months (four years). Assessment of the level of renal deteriorisation was performed by ultrasound examination during regular audits of patients during follow-up. Conclusion: It was found that all three examed techniques in an insertion of ureter into ileal conduit were equally satisfactorily, with the similar degree of postoperative complications. Based on these facts, we can conclude, that the quality of life of patients in all three analyzed groups of ureteral insertion in the ileal conduit, approximately the same.


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