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1.
Indian J Urol ; 40(2): 121-126, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38725898

RESUMEN

Introduction: There is an unmet need for high-quality data for Robot-assisted partial nephrectomy (RAPN) in the Indian population. Indian study group on partial nephrectomy (ISGPN) is a consortium of Indian centers contributing to the partial nephrectomy (PN) database. The current study is a descriptive analysis of perioperative and functional outcomes following RAPN. Methods: For this study, the retrospective ISGPN database was reviewed, which included patients who underwent RAPN for renal masses at 14 centers across India from September 2010 to September 2022. Demographic, clinical, radiological, perioperative, and functional data were collected and analyzed. Ethics approval was obtained from each of the participating centers. Results: In this study, 782 patients were included, and 69.7% were male. The median age was 53 years (interquartile range [IQR 44-62]), median operative time was 180 min (IQR 133-240), median estimated blood loss was 100 mL (IQR 50-200), mean warm ischemia time was 22.7 min and positive surgical margin rates were 2.5%. The complication rate was 16.2%, and most of them were of minor grade. Trifecta and pentafecta outcomes were attained in 61.4% and 60% of patients, respectively. Conclusions: This is the largest Indian multi-centric study using the Indian Robotic PN Collaborative database to evaluate the outcomes of robot-assisted PN, and has proven its safety and efficacy in the management of renal masses.

2.
Eur J Hybrid Imaging ; 7(1): 24, 2023 Nov 10.
Artículo en Inglés | MEDLINE | ID: mdl-37945775

RESUMEN

INTRODUCTION: Prostate-specific antigen (PSA) is a reliable biomarker for identification of prostate cancer, although a biopsy is still the gold standard for detecting prostate cancer. Similar to higher PIRADS lesions on MRI, the maximal standard uptake value (SUV max) on PSMA PET is linked to a higher likelihood of prostate cancer. Can an mpMRI in conjunction with PSMA PET Scan accurately predict prostate cancer and further trigger omission of biopsy similar to other solid organ urological malignancies? METHODS: Ga-68 PSMA PET and mpMRI were performed for each patient who was a part of this retrospective study. The PET-positive lesion's maximum standardized uptake value (SUVmax) was recorded. Prostate biopsies were performed on patients who had PSMA PET avid lesions and a PIRADS score of 4 or 5. Robot-assisted radical prostatectomy (RARP) was afterward performed on patients who had cancer on their prostate biopsy. The prostatectomy specimen's histopathological information was recorded. Cutoff values and correlations between the variables were determined using the ROC curves and Pearson's correlation test. RESULT: On the basis of suspicious DRE findings or elevated PSA, 70 men underwent mpMRI and PET scans. PIRADS 4 patients had a median (IQR) SUVmax of 8.75 (11.95); whereas, PIRADS 5 patients had an SUVmax of 24.5 (22). The mean SUVmax for patients whose biopsies revealed no cancer was 6.25 ± 1.41. With an AUC of 0.876 on the ROC curve, it was found that there was a significant positive correlation between the results of the mpMRI and PET scans and those of the histopathological investigation. A SUVmax ≥ 8.25 on PSMA PET for a PIRADS 4/5 lesion on mpMRI will aid in correctly predicting malignancy, with a sensitivity of 82.8% and specificity of 100%. CONCLUSION: The findings of this study were positive and indicated that patients with a high suspicion of prostate cancer on mpMRI and PSMA PET (PIRADS ≥ 4 and SUVmax ≥ 8.25). This study substantiates the fact that a combination of mpMRI and PSMA PET can accurately predict localized prostate cancer.

3.
J Hum Reprod Sci ; 16(1): 22-28, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37305778

RESUMEN

Background: Following microsurgical vaso-epididymal anastomosis (VEA), anastomotic patency with sperm returning to the ejaculate is not always present and may even be delayed. The presence of motile spermatozoa is highly suggestive of future patency following surgery. Aims: We prospectively analyse the factors that could predict motile spermatozoa at the epididymis intraoperatively and predictors of patency in patients with obstructive azoospermia (OA) undergoing microsurgical VEA. Settings and Design: Department of Urology of a tertiary care centre in Northern India. It is a prospective observational study. Materials and Methods: Over a 2-year period (July 2019 to June 2021), 26 patients with idiopathic OA were enrolled in the study. Twenty patients underwent microsurgical VEA. Patients were divided into two groups based on the presence/absence of intraoperative motile spermatozoa. Statistical Analysis Used: Analysis of preoperative and intraoperative factors was done using the Mann-Whitney U-test, Chi-squared test and Fischer exact test. Results: Out of 20 patients, 5 (group 2) had intraoperative motile spermatozoa in the epididymal fluid and 15 (group 1) had nonmotile spermatozoa. Low luteinising hormone (LH) levels (P = 0.01) and high testosterone levels (P = 0.05) were the predictive of presence of motile spermatozoa in epididymal fluid. Mean follow-up was 9 months (6-18 months). Predictors of higher patency were grade 2 epididymis (firm, turgid and tense) (P = 0.003), low LH levels (P = 0.03), low sertoli cell index (P = 0.006), high sperm-Sertoli index (P = 0.002) and better surgeon satisfaction (P = 0.01). Conclusion: Low LH levels and high testosterone levels may be predictive of the presence of motile spermatozoa in epididymal fluid. Firm, turgid and tense epididymis, low Sertoli cell index, high sperm-Sertoli index and surgeon satisfaction suggest a greater chance of success after VEA for idiopathic azoospermia.

4.
Data Brief ; 43: 108479, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35924093

RESUMEN

This data article describes the whole-genome sequencing and in vitro activity data of Escherichia phage NTEC3 isolated from a community sewage sample in Chandigarh, India. The phage NTEC3 was active against multi-drug-resistant (MDR) and extensively drug-resistant (XDR) biofilm-forming Uropathogenic Escherichia coli (UPEC) strains. The genome of this phage was linear, double-stranded, and 44.2 kb long in size. A total of 72 ORFs (open reading frames) were predicted and 30 ORFs were encoded for functional proteins. The phage belonged to the Kagunavirus genus of the Siphoviridae family. Phylogenetic analysis using DNA polymerase was performed to understand the phage evolutionary relationships. Genes encoding for lysogeny, virulence, toxins, antibiotic resistance, and the CRISPR/CRISPR-like system were not found during screening. The annotated genome was deposited in Genbank under the accession number OK539620.

5.
Asian J Urol ; 9(3): 318-328, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36035340

RESUMEN

Objective: Conservative approaches in muscle-invasive bladder cancer (MIBC) have been evolved to avoid aggressive surgery, but are limited to elderly, frail, and patients medically unfit for surgery. Our study aimed to assess the response rate of neoadjuvant chemotherapy (NACT) before radiotherapy (RT) in MIBC patients. Methods: Forty patients with urothelial carcinoma of stage T2-T4a, N0, M0 were enrolled between November 2013 and November 2015, and treated with three cycles of NACT with gemcitabine-cisplatin. Post-NACT response was assessed using Response Evaluation Criteria in Solid Tumors (RECIST) criteria. Patients who achieved complete response (CR) and partial response (PR) >50% were treated with radical RT, and those who had PR <50%, stable disease (SD), and progressive disease (PD) underwent radical cystectomy (RC). Survival analysis was done with Kaplan-Meier method and point-to-time events were analyzed with Cox-proportional hazards regression model. Results: After NACT, 35 (87.5%) patients achieved either PR >50% or CR, and were treated with RT. Five (12.5%) patients who had PR <50%, SD, or PD underwent RC. All patients who received radiation showed CR after 6 weeks. Median follow-up was 43 months (range: 10-66 months) and median overall survival (OS) was not reached. Three-year OS, local control, and disease-free survival were 70.1%, 60.9%, 50.6%, respectively, and 50% of patients preserved their functioning bladder. Three-year OS rate was 88.9% in patients who achieved CR to NACT, 73.1% in patients with PR ≥50% and 40% in patients with PR <50%. Conclusion: NACT followed by RT provides a high probability of local response with bladder preservation in CR patients. Appropriate use of this treatment regimen in carefully selected patients may omit the need for morbid surgery.

6.
Urol Oncol ; 40(5): 196.e1-196.e9, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35279359

RESUMEN

OBJECTIVE: To determine current practice patterns and adherence to various components of enhanced recovery after surgery in cystectomy (ERAC) protocol for peri-operative management of radical cystectomy patients through a global survey. METHODS: A survey containing 25 questions and addressing 15 of the 22 items of the ERAC protocol was developed and disseminated through Email to the urologists with recent bladder cancer publications. The mailing list was generated by retrieving Email-ids of corresponding authors of articles using the keyword "cystectomy" in Scopus from January 2018 to October 2020. RESULTS: The survey was completed by 443 respondents across the globe. About 51.5% of respondents used some form of bowel preparation. A minority used carbohydrate loading (29.8%) and Alvimopan (13.3%). A short duration of nil by mouth was practised by 28.9%. For antibiotic prophylaxis, 51.7% used one, and 42% used two antibiotics. Duration of antibiotics was 24 hours, 48 hours, and >48 hours for 47.6%, 16.9%, and 35.4%, respectively. For peri-operative analgesia, 43.6% used non-steroidal anti-inflammatory drugs, 9.3% opioids and 40.6% combination of both. Pharmacological thrombo-prophylaxis was routinely used by 74.7% respondents. There was significant variability in ERAC and non-ERAC components according to region of practice; The open surgical approach was most commonly used in Africa (92%), whereas it was the robotic approach in North America (or America?) (41%). The use of bowel preparation was higher in Asia (58%) and Africa (65%). Alvimopan use was more common in North America (58%). Most used 1 or 2 prophylactic antibiotics but the duration was shorter (<24 hours) in the Americas and European (58%-83%) compared to Asia and Africa (15%-35%). CONCLUSION: There is high variability in the use of different ERAC components. Other than the timely removal of the abdominal drain and the use of thromboprophylaxis, the overall adherence of ERAC components is low.


Asunto(s)
Neoplasias de la Vejiga Urinaria , Tromboembolia Venosa , Antibacterianos , Anticoagulantes , Cistectomía/métodos , Femenino , Humanos , Masculino , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/prevención & control , Complicaciones Posoperatorias/cirugía , Encuestas y Cuestionarios , Neoplasias de la Vejiga Urinaria/cirugía
7.
J Appl Microbiol ; 132(4): 3387-3404, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34989075

RESUMEN

AIM: We aimed to study host range, stability, genome and antibiofilm activity of a novel phage vB_EcoA_RDN8.1 active against multi-drug resistant (MDR) and extensively drug-resistant (XDR) biofilm-forming uropathogenic Escherichia coli isolates. METHODS AND RESULTS: A novel lytic phage vB_EcoA_RDN8.1 active against UPEC strains resistant to third-generation cephalosporins, fluoroquinolones, aminoglycosides, imipenem, beta-lactamase inhibitor combination and polymyxins was isolated from community raw sewage water of Chandigarh. It exhibited a clear plaque morphology and a burst size of 250. In the time-kill assay, the maximum amount of killing was achieved at MOI 1.0. vB_EcoA_RDN8.1 belongs to the family Autographiviridae, has a genome size of 39.5 kb with a GC content of 51.6%. It was stable over a wide range of temperatures and pH. It was able to inhibit biofilm formation which may be related to an endolysin encoded by ORF 19. CONCLUSIONS: The vB_EcoA_RDN8.1 is a novel lytic phage that has the potential for inclusion into phage cocktails being developed for the treatment of urinary tract infections (UTIs) caused by highly drug-resistant UPEC. SIGNIFICANCE AND IMPACT OF THE STUDY: We provide a detailed characterization of a novel lytic Escherichia phage with antibiofilm activity having a potential application against MDR and XDR UPEC causing UTIs.


Asunto(s)
Bacteriófagos , Infecciones Urinarias , Escherichia coli Uropatógena , Bacteriófagos/genética , Biopelículas , Humanos , Myoviridae , Escherichia coli Uropatógena/genética
8.
Indian J Urol ; 37(4): 318-324, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34759522

RESUMEN

INTRODUCTION: Hilar tumors are a unique subset of complex renal masses posing a potential surgical challenge during partial nephrectomy. The outcomes of hilar masses have not been compared to non-hilar renal masses of similar RENAL nephrometry score (RNS). In this study, we analyzed the outcomes of hilar versus nonhilar masses after a propensity score matching. METHODS: Prospectively maintained database of patients who underwent robot assisted PN between November 2014 and December 2018 was abstracted for hilar and nonhilar tumors. We performed propensity matching for baseline variables such as age, sex, body mass index, comorbidities, preoperative glomerular filtration rate, and RNS for each patient on the basis of propensity scores. RESULTS: We included 48 patients with hilar tumors and 153 with nonhilar tumors. On propensity matching, 41 patients were included in each group. The mean operative time (162.4 ± 48.9 min vs. 144.1 ± 38.8 min, P = 0.48), warm ischemia time (29.0 ± 8.8 min vs. 24.4 ± 8.2 min, P = 0.12), and the estimated blood loss (201.8 ± 184.7 ml vs. 150.6 ± 160.5 ml, P = 0.37) were not significantly different between the hilar and the nonhilar groups. Trifecta was achieved in only 14/41 (34.1%) of the patients in the hilar group as compared to 24/41 (58.5%) in the nonhilar group (P = 0.027). Logistic regression analysis identified that hilar location of the tumors was not an independent predictor of overall complications (OR 6.37, confidence interval [CI] 0.5-69.4, P = 0.4), trifecta (OR 0.38, CI 0.14-1.0, P = 0.051), and pentafecta outcomes (OR 0.4, CI 0.1-1.51, P = 0.17). CONCLUSIONS: Hilar location was associated with poorer trifecta outcomes compared to the nonhilar tumors. However, hilar location per se was not an independent predictor of overall complications and trifecta and pentafecta outcomes.

9.
Int. braz. j. urol ; 47(5): 921-934, Sept.-Oct. 2021. tab, graf
Artículo en Inglés | LILACS | ID: biblio-1286794

RESUMEN

ABSTRACT Introduction: Tramadol has been used for the treatment of premature ejaculation, however, the studies published for the same are not well designed. The primary objective of this study was to explore the literature pertaining to the use of tramadol in patients with PE to determine its safety and efficacy in this population. Materials ande methods: Systematic literature search of various electronic databases was conducted to include all the randomized studies and quasi-randomized studies. Standard PRISMA (Preferred reporting Items for Systematic reviews and Meta-analysis) guidelines were pursued for this review and study protocol was registered with PROSPERO (CRD42019123381). Results: Out of 9 studies included in this review, 5 were randomized controlled trials, and rests of the 4 studies were quasi-randomized studies. Tramadol resulted in significantly higher improvement of IELT with the mean difference (MD) of 139.6 seconds and confidence interval (CI) 106.5-172.6 seconds with a p-value of p <0.00001. All dosages except 25mg fared well as compared to placebo. Tramadol fared better than placebo at 1 month, 2 months, and 3 months after initiation of therapy as compared to the placebo. Tramadol group had reported a significantly higher number of adverse events with treatment as compared to placebo but none of them were serious. Conclusion: Tramadol appears to be an effective drug for the management of PE with a low propensity for serious adverse events. However, evidence obtained from this study is of low to moderate quality. Furthermore, effective dose and duration of therapy remain elusive.


Asunto(s)
Humanos , Masculino , Tramadol/efectos adversos , Eyaculación Prematura/tratamiento farmacológico , Resultado del Tratamiento , Eyaculación
10.
Microbiol Resour Announc ; 10(38): e0055021, 2021 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-34554004

RESUMEN

Escherichia phage 590B, which was isolated from community sewage water in Chandigarh, India, exhibited lytic activity against an extensively drug-resistant uropathogenic Escherichia coli isolate. The genome of the phage is linear, double stranded, and 44.39 kb long. Phage 590B is a member of the Siphoviridae family and is closest to phage vB_EcoS_XY2, which was isolated in China.

11.
Int J Clin Pract ; 75(11): e14748, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34463006

RESUMEN

OBJECTIVE: To develop and validate a novel prediction model predicting renal function recovery following diversion in patients with obstructive uropathy (OU) to the emergency department (ED). METHODS: After a systematic literature search, a novel prediction model called PGIMER Obstructive Uropathy Score (POUS) was constructed including five variables: age (<60 or >60 years), duration of symptoms (<4 or >4 weeks), presence of solitary functioning kidney, baseline hemoglobin levels and venous blood pH. This model was then validated in a prospective, observational single-center study of patients presenting with OU caused by various etiologies. Patients with OU and raised serum creatinine (>2 mg/dL) presenting to our ED were included. Renal function recovery was defined as creatinine value <1.5 mg/dL at 4 weeks following diversion. RESULTS: In this study, 174 consecutive patients with OU were recruited, and 74 (42.5%) patients had renal function recovery. All the variables included in the POUS were noted to be statistically significant on univariate analysis. On multivariate logistic regression analysis, only POUS was identified as an independent predictor of renal function recovery. On receiver operating curve analysis, the area under the curve for POUS was 0.832 for predicting recovery. A POUS of 5 or more had specificity and sensitivity of 83% and 73.6%, respectively, in predicting renal function recovery. The goodness of fit and calibration plots showed good concordance of the predicted values with the observed values. CONCLUSIONS: The POUS model is an accurate and simple-to-use tool for predicting renal function recovery. POUS model requires external validation prior to clinical use in different populations.


Asunto(s)
Riñón , Creatinina , Humanos , Pruebas de Función Renal , Persona de Mediana Edad , Estudios Prospectivos , Recuperación de la Función
12.
Int Braz J Urol ; 47(5): 921-934, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33566469

RESUMEN

INTRODUCTION: Tramadol has been used for the treatment of premature ejaculation, however, the studies published for the same are not well designed. The primary objective of this study was to explore the literature pertaining to the use of tramadol in patients with PE to determine its safety and efficacy in this population. Materials ande methods: Systematic literature search of various electronic databases was conducted to include all the randomized studies and quasi-randomized studies. Standard PRISMA (Preferred reporting Items for Systematic reviews and Meta-analysis) guidelines were pursued for this review and study protocol was registered with PROSPERO (CRD42019123381). RESULTS: Out of 9 studies included in this review, 5 were randomized controlled trials, and rests of the 4 studies were quasi-randomized studies. Tramadol resulted in significantly higher improvement of IELT with the mean difference (MD) of 139.6 seconds and confidence interval (CI) 106.5-172.6 seconds with a p-value of p < 0.00001. All dosages except 25mg fared well as compared to placebo. Tramadol fared better than placebo at 1 month, 2 months, and 3 months after initiation of therapy as compared to the placebo. Tramadol group had reported a significantly higher number of adverse events with treatment as compared to placebo but none of them were serious. CONCLUSION: Tramadol appears to be an effective drug for the management of PE with a low propensity for serious adverse events. However, evidence obtained from this study is of low to moderate quality. Furthermore, effective dose and duration of therapy remain elusive.


Asunto(s)
Eyaculación Prematura , Tramadol , Eyaculación , Humanos , Masculino , Eyaculación Prematura/tratamiento farmacológico , Tramadol/efectos adversos , Resultado del Tratamiento
14.
World J Urol ; 39(2): 377-387, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32318856

RESUMEN

PURPOSE: Transurethral resection of bladder tumor is the standard of care for the management of patients with bladder mass. Primary objective of this study was to compare safety and efficacy of the two energy modalities used for TURBT (monopolar and bipolar). MATERIALS AND METHODS: Systematic literature search of various electronic databases was conducted to include all the randomized studies comparing two groups. Standard PRISMA (Preferred reporting Items for Systematic reviews and Meta-analysis) guidelines were pursued for this review and study protocol was registered with PROSPERO (CRD42019139987). RESULTS: In the present review, eight RCTs including 1147 patients were included. Resection time, hospital stay and catheter duration were significantly shorter with bipolar group. There was no significant difference in incidence of obturator reflex (OR 0.65, CI [0.35, 1.2], p = 0.17), whereas incidence of bladder perforation was significantly higher in the monopolar group (6.4% versus 3.3%, p = 0.01. However, sensitivity analysis including 3 high quality studies revealed equal incidence of bladder perforations. Need for blood transfusion was similar in the two groups but fall in hemoglobin was significantly lower in bipolar group (MD - 0.45 CI [- 0.72, - 0.18], p = 0.0009). Bipolar group was found to have significantly lower incidence of tissue artifacts due to thermal energy on pathological examination (OR 0.27 CI [0.15, 0.47], p < 0.00001). CONCLUSIONS: Bipolar and monopolar devices are equally safe in terms of obturator jerk and bladder perforation. Bipolar group was significantly better as compared to monopolar for hospital stay, catheter duration and fall in hemoglobin; however, the clinical relevance of most of these parameters is little.


Asunto(s)
Cistectomía/métodos , Neoplasias de la Vejiga Urinaria/cirugía , Cistectomía/efectos adversos , Humanos , Resultado del Tratamiento , Uretra
15.
J Endourol ; 35(4): 451-456, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33040600

RESUMEN

Introduction: Miniaturization of percutaneous nephrolithotomy (mPCNL) was proposed to decrease postoperative bleeding, as there is decreased parenchymal injury compared with standard percutaneous nephrolithotomy (SPCNL). Published randomized controlled trials (RCTs) evaluating bleeding after mPCNL have shown conflicting results. Hence, the evidence to say that mPCNL offers less postoperative bleeding is not robust. Materials and Methods: Prospective RCT was done by comparing mPCNL and SPCNL for treatment of renal stones of size 1 to 3 cm. Patients with active urinary tract infection, renal malformation, uncorrected coagulopathy, and raised serum creatinine (>1.5 mg/dL) were excluded. Blood loss was evaluated by measuring fall in hemoglobin and hematocrit on postoperative day 1. Postoperative pain was evaluated by visual analogue scale (VAS) score at 6, 24, and 48 hours. Results: A total of 60 patients (30 in each arm) were enrolled during the study period. All the baseline preoperative variables were comparable in both the groups. The SPCNL group had a significantly higher drop in hematocrit level as compared with mPCNL (4.6 ± 3.1% vs 3.1 ± 2.1%, p = 0.02). The mean fall in hemoglobin was higher in SPCNL as compared with mPCNL (1.61 ± 0.9 gm% vs 1.21 ± 0.7 gm%, p = 0.07), but it was not significant. Blood transfusion (BT) rate was comparable in both the groups (one patient in each group). The mPCNL group had significantly less VAS scores at 6 hours (3.27 ± 1.20 vs 4.40 ± 1.52, p = 0.002) and 24 hours (2.10 ± 0.54 vs 2.83 ± 1.05, p = 0.001) after surgery. Postoperative complications and hospital stay were comparable in both the arms. Conclusion: mPCNL is associated with less postoperative bleeding and pain than SPCNL. However, the small tract size does not prevent against the clinically significant bleeding requiring BT.


Asunto(s)
Cálculos Renales , Nefrolitotomía Percutánea , Nefrostomía Percutánea , Humanos , Cálculos Renales/cirugía , Tiempo de Internación , Miniaturización , Nefrolitotomía Percutánea/efectos adversos , Nefrostomía Percutánea/efectos adversos , Resultado del Tratamiento
16.
Indian J Urol ; 36(4): 315-317, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33376271

RESUMEN

We describe the successful management of a 50-year male who presented with gradually progressive abdominal swelling for over 20 years. The highlights of the case are giant renal mass occupying the whole abdomen and the absence of metastasis despite a long history.

17.
J Endourol Case Rep ; 6(3): 235-237, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33102735

RESUMEN

Background: Instrument-related complications occur occasionally with the use of flexible ureteroscopes. In this study, we present a unique problem related to instrument malfunction of flexible ureteroscope during retrograde intrarenal surgery. Case Presentation: A 60-year-old male patient with a 1.2 cm left upper ureteral stone initially underwent semirigid ureteroscopic laser lithotripsy and during the procedure the stone got retropulsed into middle calix of the kidney. Subsequently, a 9.5F (internal diameter) ureteral access sheath was placed and using URF P6R flexible ureteroscope (Olympus) the stone was completely dusted with holmium laser. At the end of the procedure, the operating surgeon was unable to remove the ureteroscope out of the ureteral access sheath as it was getting stuck inside. On careful inspection under fluoroscopy, it was noticed that there was a partial break in the outer surface of the flexible ureteroscope at the level of the junction of the distal flexible part of the ureteroscope with the shaft. Since multiple attempts to retrieve the ureteroscope into the access sheath failed, a decision was made to pull the ureteroscope and ureteral access sheath as a whole over a 0.035″ terumo guidewire. Gentle traction was applied on the entire assembly and the instrument was withdrawn out of ureter over the guidewire under fluoroscopic guidance. A lateral angulation of the distal flexible portion with the shaft of the flexible ureteroscope caused by breakage of the fiber-optic cables led to this problem intraoperatively. Conclusion: Breakage of fiber-optic cables caused by excessive manipulation of flexible ureteroscope during retrograde intrarenal surgery can lead to entrapment of the ureteroscope within the ureteral access sheath. This problem might be solved by gently withdrawing the whole assembly out of the ureter over a guidewire.

18.
Indian J Urol ; 36(2): 117-122, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32549663

RESUMEN

INTRODUCTION: Penile fracture is a rare urological emergency, best managed by early surgical intervention, but the data on subsequent sexual function is sparse. This study was designed to analyze the clinical spectrum and sexual function after penile fracture repair at our tertiary care center. MATERIALS AND METHODS: Ambispective observational study was undertaken from July 2002 to August 2019 which included patients admitted with a history of trauma to the penis in the erect state. The clinical presentation, etiology and the details of the surgical management were noted. Patients were contacted telephonically and were called for follow-up. They were evaluated for the presence of penile nodules or curvature, and the erectile function was objectively recorded using the Sexual Health Inventory for Men (SHIM) questionnaire and the Erection Hardness Score (EHS). RESULTS: Median age at injury was 37 years, and injury during the sexual intercourse (33/43) was the most common etiology. Five patients presented with blood at the meatus. Ultrasound was performed in 27 patients and could detect the injury with a 55% sensitivity. All but one case were repaired through a subcoronal degloving incision. At a median follow-up of 36 months, follow-up data of 20 patients were available. Of the 20 patients, 14 were sexually active. The mean SHIM score was 21.36 ± 1.33 and the mean EHS was 3.21 ± 0.43. Four of the 20 patients developed penile nodule while 2 of them had penile curvature which was not bothersome. CONCLUSION: Penile fracture remains primarily a clinical diagnosis. Although prompt diagnosis and an emergent surgical exploration provides good outcomes in terms of preservation of erectile function, patients should be apprised about the problems of penile nodule and curvature.

19.
Indian J Urol ; 36(2): 140-141, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32549669

RESUMEN

Pancake kidney is a rare form of renal fusion anomaly. Renal cell carcinoma in such an entity is even rarer and poses a challenge in management due to anomalous vessels. We describe one such patient with an emphasis on successful performance of partial nephrectomy by meticulous planning, with good oncological and functional outcomes.

20.
Indian J Urol ; 36(1): 65-66, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-31983831

RESUMEN

Renal arteriovenous malformation can be rarely associated with a renal mass. A vigilant approach and careful planning is required to tackle both the pathologies in form of preoperative coil embolization followed by a minimally invasive radical nephrectomy.

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