Introduction: Various bulking agents were utilized for endoscopic correction of VUR. A study reviewing multi-institutional data showed that the amount of injection material has increased over time with the purpose of improving success rates, which also resulted in costs. We noticed an opposite trend in our center since we started using a new bulking agent. The aim of this study was to evaluate evolution of our practice with different bulking agents.

Patients And Methods: Records of VUR patients who underwent subureteric injection with polyacrylate polyalcohol copolymer (PPC) and dextronomere hyaluronic acide (DxHA) between 2005 and 2014 were reviewed. Variation of different parameters throughout the study period was evaluated along with the success rate. Success was defined as complete resolution of reflux.

Results: A total of 260 patients with 384 refluxing units were included. The success rate was higher in PPC group compared to DxHA group. There was no statistically significant difference between years regarding distribution of VUR grade, body weight, patient height, and age in PPC group. Despite significant reduction in injection volume, success rate did not decrease through the years with PPC.

Conclusion: Different bulking agents may require different injection volumes to achieve the same success rate in endoscopic treatment of vesicoureteral reflux. Habits gained with previous experience using other materials should be revised while using a new agent.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6442161PMC
http://dx.doi.org/10.1590/S1677-5538.IBJU.2018.0033DOI Listing

Publication Analysis

Top Keywords

success rate
16
bulking agent
8
injection volume
8
endoscopic treatment
8
treatment vesicoureteral
8
vesicoureteral reflux
8
bulking agents
8
ppc group
8
success
6
injection
5

Similar Publications

Background/purpose: Studies have indicated that 50%-55% of the population have malocclusion, and approximately 5%-10% require orthognathic surgery to correct this condition. Optimal placement of plates and screws significantly affects the success rate of the surgery and postoperative stability. This study evaluates the cortical thickness of the maxillary bone in the nasomaxillary and zygomaticomaxillary buttress regions in Taiwanese patients based on cone-beam computed tomography (CBCT) images.

View Article and Find Full Text PDF

Osteosarcoma tumor microenvironment: the key for the successful development of biologically relevant 3D in vitro models.

In Vitro Model

February 2022

Instituto de Investigação E Inovação Em Saúde (i3S), University of Porto, Rua Alfredo Allen, 208, 4200-135 Porto, Portugal.

Osteosarcoma (OS) is the most common primary bone cancer in children and young adults. This type of cancer is characterized by a high mortality rate, especially for patients with resistant lung metastases. Given its low incidence, high genetic heterogeneity, the lack of effective targets, and poor availability of relevant in vitro and in vivo models to study the tumor progression and the metastatic cascade, the pathophysiology of OS is still poorly understood and the translation of novel drugs into the market has become stagnant.

View Article and Find Full Text PDF

Application of DynaCT biliary soft tissue reconstruction technology in diagnosis and treatment of hepatolithiasis.

World J Gastrointest Surg

January 2025

Department of Emergency Medicine, Biomedical Innovation Center, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou 510655, Guangdong Province, China.

Background: Hepatobiliary stone disease involves an intrahepatic bile duct stone that occurs above the confluence of the right and left hepatic ducts. One-step percutaneous transhepatic cholangioscopic lithotripsy (PTCSL) using the percutaneous transhepatic one-step biliary fistulation (PTOBF) technique enables the clearing of intrahepatic stones and the resolution of strictures. However, hepatolithiasis with associated strictures still has high residual and recurrence rates after one-step PTCSL.

View Article and Find Full Text PDF

Introduction: Sedation practices for colonoscopy indeed vary widely around the globe. Due to a lack of data on intravenous paracetamol, we aimed to investigate the clinical efficacy of intravenous paracetamol compared to intravenous fentanyl under propofol deep sedation for colonoscopy.

Methods: A total of 225 patients who underwent colonoscopy at Siriraj Hospital were randomly assigned to two groups.

View Article and Find Full Text PDF

Background: External jugular vein (EJV) is used to insert tunneled dialysis catheter (TDC) in patients with no AVF and exhausted right internal jugular veins (IJV). There is scarce data on TDC insertion in EJV by nephrologists with fluoroscopy guidance.

Materials And Methods: This was a prospective observational study that included hemodialysis patients with exhausted right IJV access who underwent EJV TDC insertion, and excluded occluded ipsilateral brachiocephalic vein or superior vena cava, EJV < 5 mm diameter, or patients with existing EJV TDC.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!