scholarly journals Water vapor thermal therapy to alleviate catheter-dependent urinary retention secondary to benign prostatic hyperplasia

2019 ◽  
Vol 23 (2) ◽  
pp. 303-308 ◽  
Author(s):  
Kevin T. McVary ◽  
Bradley Holland ◽  
J. Randolf Beahrs

Abstract Background Water vapor thermal therapy utilizes convectively delivered thermal energy to target ablation of obstructive prostatic tissue. We report results of this thermal therapy for relief of nonneurogenic complete urinary retention associated with BPH. Patients and methods We conducted a retrospective analysis of 38 catheter-dependent men with complete urinary retention consecutively enrolled in a registry in two centers: median age 75.5 years and multiple comorbidities, median prostate volume 58.5 cc (23–153), median 2 failed trials without catheter (TWOCs), and median catheter dependency 3 months (0.3–35). The Rezūm™ System thermal therapy procedure was performed in an ambulatory surgery center with conscious sedation or an office procedure room with a modified periprostatic block. Water vapor injections were customized to the configuration of the hyperplastic gland, including median lobe and/or enlarged central zone. Results Of the 38 treated patients, one was lost to follow-up and 26 of 37 (70.3%) voided spontaneously (mean of 1.6 ± 0.8 TWOCs) and were catheter free a median of 26 days (range 4–65) after the procedure; 18 of these 26 (69%) patients discontinued BPH medications. No significant differences in age, prostate volume, number of water vapor injections, or presence of the median lobe were associated with predicting a successful treatment outcome. Duration of follow-up for 20 catheter-free patients was a median of 475 days or 15.8 months (140–804 days); six patients were followed a median of 31.5 days (0–60). Adverse events were infrequent, mild, and resolved quickly including dysuria in five patients (13%), gross hematuria in four (10.5%), and UTIs in two (2.6%) with indwelling catheters. Conclusions Water vapor thermal therapy may provide an effective and safe alternative to surgical treatment in this group of catheter-dependent patients in complete urinary retention.

2021 ◽  
Vol 14 (1) ◽  
pp. e235022
Author(s):  
Kelly Storm Hoffmann ◽  
Alok Godse

A seven-year-old boy was referred to our Accident and Emergency department with a history of urinary retention secondary to urinary tract infection and an inability to pass a urethral catheter. He had been treated a month before for suspected pyelonephritis by the referring hospital. Attempts at urethral catheterisation failed, and he was taken to theatre for cystourethroscopy and catheter placement. At this time, an impacted urethral stone was discovered. Because it could not be dislodged, a suprapubic catheter was placed, and the child was brought back at a later date for definitive management. Investigations revealed a pure calcium oxalate stone that was secondary in origin. There has been no recurrence during a follow-up period of 6 months.This illustrates that while rare, urethral stones do occur in children and should be considered in children presenting with urinary retention, haematuria and/or abdominal pain.


2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Prita Daliya ◽  
Jody Carvell ◽  
Judith Rozentals ◽  
Maria Ubhi ◽  
Dileep Lobo ◽  
...  

Abstract Introduction The majority of institutions no longer offer routine post-operative follow-up after elective laparoscopic cholecystectomy. National guidelines however recommend the use of post-operative hotlines or planned telephone follow-up for day-case procedures. At a time when NHS resources are limited, a digital solution may provide a safe alternative to telephone or physical follow-up. Our aim was to identify if digital follow-up with aboutmyop.org; a digital data-sharing platform, was equivalent to telephone follow-up. Method Study participants were invited to use aboutmyop.org before and after surgery. Patients were given free choice on whether they opted to use post-operative digital follow-up or routine post-operative care (no follow-up or telephone follow-up). In addition to follow-up compliance, the outcomes measured included 30-day post-operative complications, readmission, and re-operation. Results Of 597 laparoscopic cholecystectomy patients who were offered follow-up, 16.4% opted for digital follow-up, and 33.3% phone follow-up. Over 5 times as many patients who opted for telephone follow-up missed their appointment when compared to those who chose digital follow-up (5.6% vs. 30.9%, p < 0.001). Digital follow-up had a high sensitivity (68.2%-100%) and specificity (100%) for identifying complications at 30-days post-operatively and was completed significantly earlier than phone follow-up (median 6 days vs. 13.5 days, p = 0.001) with high patient acceptability. Conclusion This feasibility study demonstrates that digital follow-up utilising the aboutmyop.org platform is an acceptable alternative modality to telephone follow-up in elective laparoscopic cholecystectomy patients. Future work should aim to compare matched cohorts of patients undergoing digital follow-up, telephone follow-up, and no follow-up as a randomised controlled trial.


2016 ◽  
Vol 41 (4) ◽  
pp. E9 ◽  
Author(s):  
David Y. A. Dadey ◽  
Ashwin A. Kamath ◽  
Eric C. Leuthardt ◽  
Matthew D. Smyth

Subependymal giant cell astrocytoma (SEGA) is a rare tumor occurring almost exclusively in patients with tuberous sclerosis complex. Although open resection remains the standard therapy, complication rates remain high. To minimize morbidity, less invasive approaches, such as endoscope-assisted resection, radiosurgery, and chemotherapy with mTOR pathway inhibitors, are also used to treat these lesions. Laser interstitial thermal therapy (LITT) is a relatively new modality that is increasingly used to treat a variety of intracranial lesions. In this report, the authors describe two pediatric cases of SEGA that were treated with LITT. In both patients the lesion responded well to this treatment modality, with tumor shrinkage observed on follow-up MRI. These cases highlight the potential of LITT to serve as a viable minimally invasive therapeutic approach to the management of SEGAs in the pediatric population.


2020 ◽  
Author(s):  
Maofeng Gong ◽  
Xu He ◽  
Boxiang Zhao ◽  
Jie Kong ◽  
Tao Wang ◽  
...  

Abstract Background:The efficacy and safety of transcatheter arterial embolization (TAE) using the N-butyl-2 cyanoacrylate (NBCA) Glubran2 in the treatment of acute renal hemorrhage (RH) under coagulopathic conditionsarestill no consensus.Methods: Between February 2014 and June 2019, 8 patients underwent TAE with the NBCA Glubran2 for acute RH under coagulopathic conditions. Coagulopathy was defined as abnormal values of prothrombin time and activated partial thromboplastin time and/or a reduced platelet count.Angiograms and medical records were retrospectively reviewed to determine technical/clinical success, complications and recurrent hemorrhage after TAE, and follow-up outcomes were assessed.Results: Of note, one patient presented with severe coagulopathy, and three presented with severe RH and hemodynamic instability. The NBCA Glubran2 was employed as a sole embolic material in sixpatients. In the remaining two patients, it was employed for secondary embolization.Under coagulopathic conditions, due to the use of the NBCA Glubran2, both technical success and clinical success for acute RH were achieved in all patients. Duringa mean follow-up time of 30.1 months (range, 3-84 months), neither persistent nor recurrent active hemorrhage required repeat endovascular or surgical treatment for hemostasis. No Glubran2related complications occurred mid-TAE pro-cedure. In addition, renal function information was available for all patients, and there was no significant difference between the serum creatinine levels [(83.8 ± 15.5) vs (85.8 ± 32.2) μmol/L] before and one week after Glubran2 embolization (p=0.89; CI, -34.5 to 30.5).Conclusions: The present findings suggest that TAE with the NBCA Glubran2 may be a safe alternative treatment for the management of RH under coagulopathic conditions. In particular, this method appears to be a potentially attractive alternative when con-ventional embolic materials fail in patients with ongoing hemodynamic instability or even under severe coagulopathic conditions.


2020 ◽  
Vol 15 (7) ◽  
Author(s):  
Sander Mekke ◽  
Hossain Roshani ◽  
Paul Van Zanten ◽  
Lorena Grondhuis Palacios ◽  
Joost Egberts ◽  
...  

Introduction: Controversy exists over whether transurethral resection of the prostate (TURP) in men with bladder stones prevents recurrence of stone formation and facilitates stone discharge. We sought to evaluate whether TURP in patients who underwent cystolithotripsy led to a lower recurrence of bladder stones for which a re-cystolithotripsy was necessary. Methods: Patients (n=127) who underwent transurethral cystolithotripsy with (n=38) or without simultaneous TURP (n=89) between January 2009 and December 2013 were retrospectively included in five centers in the Netherlands. Median followup was 48 months. The primary endpoint was to compare the relative risk between both groups for re-cystolithotripsy due to recurrent bladder stones. Secondary outcomes were the relative risk of urinary retention, the need for a (re-)TURP and the average time until recurrence. Results: Patients who underwent a cystolithotripsy with a simultaneous TURP had a lower need for re-cystolithotripsy, resulting in a risk reduction of 72%. (relative risk [RR] 0.28 [0.07–1.13], p=0.06, number needed to treat [NNT]=7). The length of in hospital stay (3.4 vs. 1.6 days, p<0.01) and operative time (58 vs. 33 minutes, p<0.01) was longer when a TURP was performed. There was no significant difference in complication rate, occurrence of urinary retention, re-TURP, and re-admission. Eighty-one percent of patients who did not undergo a TURP remained free of bladder stone recurrence. Due the retrospective nature of the study, essential data concerning prostate volume and micturition analysis was lacking. Conclusions: A simultaneous TURP in patients who underwent a cystolithotripsy showed a trend towards a protective effect on the need for re-cystolithotripsy.


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