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1.
Int Braz J Urol ; 48(6): 994-995, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36037259

RESUMEN

PURPOSE: Ovotesticular disorder of sexual development (DSD) is the rarest of DSDs with an incidence of 1:20000 (1). Management of vaginal pouches in such cases is warranted for symptomatic presentations and laparoscopy is considered the gold standard treatment (2). We report a rare case of robotic excision of a large symptomatic vaginal pouch in a 19-year-old boy with ovotesticular DSD. MATERIAL AND METHODS: A 19-year-old boy with ovotesticular DSD post hypospadias repair in early childhood presented with complaints of recurrent UTIs, ballooning of urethra during micturition and post-void dribbling. Ultrasound, voiding cystourethrogram (VCUG) and magnetic resonance imaging (MRI) were suggestive of a vaginal pouch. The patient underwent endo-evaluation followed by robot-assisted excision of the vaginal pouch. Endo-evaluation showed two orifices in the posterior urethra. The posterior orifice was leading into a blind-ending rudimentary uterus and the true urethra was lying anteriorly. The DaVinci Xi Robotic Surgical System was used and the entire pouch was dissected free of the surrounding tissues using monopolar scissors. The pouch was transected just a few millimetres from its junction with the urethra. The urethra was then closed with V-loc 4-0 suture. The patient was discharged on postoperative day 2 and the catheter was removed on day 21. RESULTS: Follow-up VCUG at 6 weeks did not show any residual pouch. There was no complaint of post-void dribbling or UTI at 30 months of follow-up. CONCLUSION: Robot-assisted laparoscopy should be considered as an alternative to laparoscopy for the primary treatment of a large symptomatic vaginal pouch.


Asunto(s)
Trastornos del Desarrollo Sexual , Endometriosis , Laparoscopía , Trastornos Ovotesticulares del Desarrollo Sexual , Procedimientos Quirúrgicos Robotizados , Robótica , Adulto , Preescolar , Endometriosis/cirugía , Femenino , Humanos , Laparoscopía/métodos , Masculino , Trastornos Ovotesticulares del Desarrollo Sexual/patología , Trastornos Ovotesticulares del Desarrollo Sexual/cirugía , Desarrollo Sexual , Vagina/patología , Vagina/cirugía , Adulto Joven
2.
J Anaesthesiol Clin Pharmacol ; 33(2): 187-192, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28781443

RESUMEN

BACKGROUND AND AIMS: Opioid-free anesthesia decreases postoperative nausea and vomiting, emergence agitation, prolonged sedation, ileus, and urinary retention. The feasibility of the use of dexmedetomidine as sole analgesic agent has been shown in patients undergoing bariatric and gynecological laparoscopic surgery. We explored its use for robotic urological surgery. MATERIAL AND METHODS: Thirty patients were randomized to receive either dexmedetomidine (Group D) or fentanyl (Group F) along with total intravenous anesthesia with propofol. The hemodynamic parameters and number of doses of rescue analgesics used intraoperatively and postoperatively were noted. Recovery parameters at the end of surgery were also recorded. RESULTS: The dose of intraoperative rescue fentanyl was not significantly different between groups (P = 0.13). The hemodynamic profile of patients in the two groups was comparable except the heart rate was significantly more in Group D after intubation and at 60 min. The mean arterial pressure was significantly lower after the initial loading dose of study drug in Group D. The recovery profiles were not significantly different between groups. CONCLUSION: The study reveals that dexmedetomidine has equal analgesic efficacy as fentanyl for intraoperative use and can be used as the sole analgesic agent in patients undergoing robotic urological surgery.

3.
Indian J Urol ; 32(3): 204-9, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27555678

RESUMEN

INTRODUCTION: It is believed that the outcomes of robotic surgery depends not only on the experience of the console surgeon but also the patient-side assistant. However, objective data supporting it is lacking. The aim of this study was to objectively determine change in operative outcomes with increasing experience of patient-side assistant. MATERIALS AND METHODS: We performed a retrospective analysis of 222 urologic robotic procedures performed by two teams of surgeon-assistant and split the data into two chronological halves according to date of surgery. We considered that the assistant was inexperienced in the 1(st) half and had become experienced by the 2(nd) half, and we compared mean operative time and blood loss between these two halves of his experience. RESULTS: We observed that with increasing experience of the assistant, the mean operative time reduced from 138.06 to 124.32 min (P = 0.001) and mean blood loss decreased from 191.93 to 187.61 ml (P = 0.57). On subset analysis, a consistent trend of reduction in the mean operative time was noted for both the assistants separately and for all surgical procedures included in the analysis. Maximum reduction was noted for pyeloplasty which was the most commonly performed surgery. The mean blood loss had a varied relation to the experience of the assistant and did not reach statistical significance in either direction. CONCLUSIONS: With increasing experience of the patient-side surgeon, the mean operative time for all robotic procedures showed a consistent trend of reduction across all types of surgery with greater reduction for commonly performed procedures.

4.
Eur J Nucl Med Mol Imaging ; 40(3): 386-93, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23179944

RESUMEN

PURPOSE: Positron emission tomography/computed tomography (PET/CT) with (18)F-fluorodeoxyglucose (FDG) has been used with limited success in the past in primary diagnosis and locoregional staging of urinary bladder cancer, mainly because of the pharmacokinetics of renal excretion of (18)F-FDG. In the present prospective study, we have evaluated the potential application of diuretic (18)F-FDG PET/CT in improving detection and locoregional staging of urinary bladder tumours. METHODS: Twenty-five patients suspected of having primary carcinoma of the urinary bladder were evaluated prospectively for diagnosis and staging. All of these 25 patients underwent conventional contrast-enhanced computed tomography (CECT) of the abdomen/pelvis and whole-body diuretic (18)F-FDG PET/CT. In addition, pelvic PET/CT images were obtained using the special technique of forced diuresis using intravenous furosemide (20-40 mg). Of the 25 patients, 10 underwent radical cystectomy and 15 underwent transurethral resection of the bladder tumour (TURBT). Results of CECT and diuretic (18)F-FDG PET/CT were compared considering histopathology as a reference standard. RESULTS: Of the 25 patients, CECT detected a primary tumour in 23 (sensitivity 92 %), while (18)F-FDG PET/CT was positive in 24 patients (sensitivity 96 %). Mean size and maximum standardized uptake value of the bladder tumours were 3.33 cm (range 1.6-6.2) and 5.3 (range 1.3-11.7), respectively. Of the 25 patients, only 10 patients underwent radical cystectomy based on disease status on TURBT. Among those ten patients, nine had locoregional metastases. Among the nine patients who had positive lymph nodes for metastasis on histopathology, CECT and PET/CT scan had a sensitivity of 44 and 78 %, respectively. (18)F-FDG PET/CT was found to be superior to CECT in the detection of the primary tumour and locoregional staging (p < 0.05). CONCLUSION: Diuretic (18)F-FDG PET/CT is highly sensitive and specific and plays an important role in improving detection of the primary tumour and locoregional staging of urinary bladder tumours. Diuretic (18)F-FDG PET/CT demonstrated a higher diagnostic value when compared with CECT in these patients.


Asunto(s)
Diuresis , Fluorodesoxiglucosa F18 , Imagen Multimodal/métodos , Tomografía de Emisión de Positrones , Tomografía Computarizada por Rayos X , Neoplasias de la Vejiga Urinaria/diagnóstico por imagen , Neoplasias de la Vejiga Urinaria/patología , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Estudios Prospectivos , Neoplasias de la Vejiga Urinaria/fisiopatología , Adulto Joven
5.
Urol Int ; 89(1): 78-82, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22538353

RESUMEN

OBJECTIVES: Advancement in technology has led to a decrease in invasiveness for surgical management of malignant renal neoplasms. Laparoscopic radical nephrectomy is an established treatment for renal tumors. Since the introduction of robotic surgery in the realm of urology, many procedures have been done robotically. We evaluated the feasibility, safety, and oncological outcomes of robotic radical nephrectomy (RRN). METHODS: We retrospectively reviewed the records of patients who underwent RRN for renal tumors at our institute from September 2007 to March 2011. Patients with standard indications for a radical nephrectomy were offered a robot-assisted procedure. Intraoperative parameters (operative time, blood loss, transfusion of blood products), postoperative parameters and complications were recorded. RESULTS: Twenty-three patients who underwent RRN were included. Mean operative time was 132.7 min and mean blood loss 270 ml. The majority of patients were able to tolerate liquid diet, were free from drain, and were fit for discharge by postoperative day (POD) 1, POD 2 and POD 3, respectively. After the mean follow-up of 29.4 months, no patient had residual tumor, local recurrence or metastasis. CONCLUSION: We conclude that RRN is a feasible and safe procedure with good oncological outcome on short-term follow-up.


Asunto(s)
Carcinoma de Células Renales/cirugía , Neoplasias Renales/cirugía , Laparoscopía , Nefrectomía/métodos , Robótica , Cirugía Asistida por Computador , Adulto , Anciano , Carcinoma de Células Renales/patología , Estudios de Factibilidad , Femenino , Humanos , India , Neoplasias Renales/patología , Laparoscopía/efectos adversos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Nefrectomía/efectos adversos , Selección de Paciente , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/terapia , Estudios Retrospectivos , Cirugía Asistida por Computador/efectos adversos , Factores de Tiempo , Resultado del Tratamiento , Carga Tumoral
6.
Urologia ; 89(4): 553-558, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34965812

RESUMEN

BACKGROUND: To analyse causes of failure of medical management in benign prostate enlargement (BPE) in patients who undergo surgery following medical treatment and to elucidate parameters which warrant for early surgical treatment. METHODS: Records of 747 patients who underwent surgery for BPE were reviewed for prostate volume, median lobe enlargement, post void residual urine, duration and type of medical treatment given for BPE. We used univariate and multivariate analysis to find out significant parameters for medical treatment failure. RESULTS: A total of 601 patients (80.45%) received medical treatment for their lower urinary tract symptoms (LUTS), for a duration ranging between 3 months and 2 years. Statistically significant difference was found between age, prostate volume, intravesical projection, PSA and acute urinary retention with failure of medical treatment. CONCLUSIONS: BPE patients with failure to respond with medical management within 3-6 months and/or associated with large size prostate, intravesical projection and raised serum PSA should better be offered surgical treatment.


Asunto(s)
Síntomas del Sistema Urinario Inferior , Hiperplasia Prostática , Humanos , Síntomas del Sistema Urinario Inferior/tratamiento farmacológico , Síntomas del Sistema Urinario Inferior/etiología , Síntomas del Sistema Urinario Inferior/cirugía , Masculino , Próstata , Antígeno Prostático Específico , Hiperplasia Prostática/complicaciones , Hiperplasia Prostática/tratamiento farmacológico , Hiperplasia Prostática/cirugía
7.
Urol Oncol ; 39(8): 497.e17-497.e22, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33766464

RESUMEN

OBJECTIVE: Tumor cells are shed during transurethral resection of bladder tumor (TURBT) and form the basis for use of single dose immediate chemotherapy instillation to reduce recurrences. Systemic dissemination of these cells along with the irrigation fluid is also possible but not consistently proven. In this study, we evaluated such dissemination of tumor cells into the circulation during TURBT and its clinical impact. METHODS: Patients with primary presentation of bladder tumor who underwent TURBT were included. Peripheral venous blood samples before and after TURBT were analyzed for circulating tumor cells (CTCs) using flow-cytometry. A CD45 negative cell with positive expression of cytokeratin 18, 19, and EpCam was defined as CTC. The CTC counts, pre and post TURBT, were compared and correlated with final histopathology. The patients were also followed up for any local and/or systemic recurrences. RESULTS: Nine (16.98%) out of 53 patients developed a measurable rise in CTCs after TURBT. All of these patients had high grade and muscle invasive disease. Overall, a measurable rise in CTCs was seen in 9 out of 17 (52.94%) patients with muscle invasive disease. There was no difference in the clinico-pathological stage or the status of cystectomy and/or chemotherapy between those who did or did not show a rise in CTCs. On follow up, 7 patients with muscle invasive disease developed local and/or systemic recurrences and the rise in CTCs was not found to be associated with adverse oncological outcomes. CONCLUSIONS: This study confirms the hypothesis of inadvertent dissemination of tumor cells into the circulation during TURBT, especially in patients with high grade and muscle invasive disease. The long-term oncological impact of such dissemination remains to be confirmed.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de los Músculos/secundario , Recurrencia Local de Neoplasia/patología , Células Neoplásicas Circulantes/patología , Uretra/cirugía , Neoplasias de la Vejiga Urinaria/patología , Procedimientos Quirúrgicos Urológicos/mortalidad , Adulto , Biomarcadores de Tumor/análisis , Terapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de los Músculos/terapia , Invasividad Neoplásica , Recurrencia Local de Neoplasia/terapia , Pronóstico , Tasa de Supervivencia , Uretra/patología , Neoplasias de la Vejiga Urinaria/terapia
8.
BMJ Case Rep ; 13(12)2020 Dec 22.
Artículo en Inglés | MEDLINE | ID: mdl-33370975

RESUMEN

A 52-year-old man presented with lower urinary tract symptoms and intermittent haematuria for the last 6 months. He had undergone totally extraperitoneal right inguinal hernia repair a decade ago. The ultrasonography and an X-ray of the pelvis suggested a large radio-opaque shadow in the bladder. However, CT revealed an encrusted intravesical extension of the migrated mesh along the right anterolateral wall. The entire intravesical part of the migrated mesh with encrustations was successfully retrieved by endourological approach using holmium laser. The patient symptomatically improved and at follow-up, cystoscopy showed a complete re-epithelisation of the bladder mucosa. The intravesical extension of migrated mesh is a rare but challenging complication following mesh hernioplasty and can be successfully managed with a complete endoscopic approach.


Asunto(s)
Remoción de Dispositivos/métodos , Migración de Cuerpo Extraño/cirugía , Herniorrafia/efectos adversos , Láseres de Estado Sólido/uso terapéutico , Falla de Prótesis , Mallas Quirúrgicas/efectos adversos , Cistoscopía , Remoción de Dispositivos/instrumentación , Migración de Cuerpo Extraño/complicaciones , Migración de Cuerpo Extraño/diagnóstico , Hematuria/diagnóstico , Hematuria/etiología , Hematuria/cirugía , Hernia Inguinal/cirugía , Herniorrafia/instrumentación , Humanos , Síntomas del Sistema Urinario Inferior/diagnóstico , Síntomas del Sistema Urinario Inferior/etiología , Síntomas del Sistema Urinario Inferior/cirugía , Masculino , Persona de Mediana Edad , Tomografía Computarizada por Rayos X , Ultrasonografía , Vejiga Urinaria/diagnóstico por imagen , Vejiga Urinaria/cirugía
9.
J Endourol Case Rep ; 6(1): 30-34, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32775670

RESUMEN

Background: Fibroepithelial polyps in the upper ureter are a rare cause of pelviureteral junction obstruction (PUJO). Its diagnosis usually remains challenging by clinical and radiologic means. Case Presentation: We discuss a case of 19-year-old boy who present with intermittent left flank pain. Radiologic imaging suggested diagnosis of PUJO. We planned for robotic pyeloplasty. Intraoperatively pelviureteral junction (PUJ) was dependent, nonstenotic with upper hydroureteronephrosis creating suspicion of polyp. Keeping suspicion of polyp in upper ureter, we did robotic upper ureterotomy. This procedure revealed a 1 × 1 cm benign polyp at PUJ, which was excised completely. Conclusion: Polyps in the upper ureter constitute uncommon clinical cause of PUJO and usually diagnosed intraoperatively. Robotic approach is a feasible, acceptable, and safe option in such clinical scenario. It provides all the benefits of minimal invasive surgical procedures.

10.
BMJ Case Rep ; 12(8)2019 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-31439562

RESUMEN

Iatrogenic creation of false tract in posterior urethra while managing a case of pelvic fracture urethral injury is a dreadful complication. The spectrum of presentation ranges from complete urinary incontinence to urinary retention. We describe three such cases created due to railroading or attempted repair. Case 1 presented with total urinary incontinence following open perineal urethroplasty for posterior urethral trauma while two cases presented with failure to void after endoscopic or open surgical management for the same. One patient was managed with endoscopic resection of the septum between the false passage and true posterior urethra; two cases required redo urethroplasty. All patients voided well postoperatively and were continent. Surgeon experience and meticulous endoscopic evaluation are the keys to success. Forceful attempt at per urethral catheter placement in the acute setting should be avoided. Blind railroading of the catheter and unnecessarily forceful passage of suprapubic metal bougie during urethroplasty should be condemned.


Asunto(s)
Fracturas Óseas/cirugía , Huesos Pélvicos/lesiones , Uretra/lesiones , Estrechez Uretral/diagnóstico , Accidentes de Tránsito , Adulto , Diagnóstico Diferencial , Humanos , Enfermedad Iatrogénica , Masculino , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/cirugía , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos
11.
Investig Clin Urol ; 60(3): 156-161, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-31098422

RESUMEN

Purpose: To prospectively evaluate the diagnostic yield of multiparametric magnetic resonance imaging (mpMRI)-fusion, transrectal ultrasound (TRUS)-guided prostate biopsies for detection of prostate cancer in an Asian population with a low incidence of prostate cancer. Materials and Methods: A total of 131 males with suspected prostate cancer were recruited to undergo fusion biopsy with the Artemis prostate fusion biopsy device (Eigen, Grass Valley, CA, USA). All patients underwent standard 12-core systematic biopsies in addition to biopsies targeted at the mpMRI-identified abnormal regions. Yield from the standard cores was compared with that from the targeted cores. Gleason scores of 4+3 or higher were considered significant. Results: The mean age of the patients was 63.54±7.96 years and the mean prostate-specific antigen value was 9.75±5.35 ng/mL. A total of 36 patients had cancer, of which 3 (8.3%) were detected only on standard cores and 3 (8.3%) only on targeted cores. Of the clinically significant cancers (n=30), targeted biopsy detected a higher number (28/30, 93.3%) than standard biopsy (21/30, 70.0%). A total of 6 of 8 cancers (75.0%) that were insignificant on standard biopsy were upgraded to significant cancer on targeted cores. Conclusions: Eight percent of cancers were detected only on MRI-TRUS fusion-targeted biopsies, whereas the method upgraded more than two-thirds of insignificant cancers to significant cancers. Fusion biopsies thus provide incremental information over standard TRUS biopsies in the diagnosis of significant prostate cancer in populations with a low incidence of prostate cancer.


Asunto(s)
Biopsia Guiada por Imagen/métodos , Imágenes de Resonancia Magnética Multiparamétrica , Neoplasias de la Próstata/patología , Ultrasonografía Intervencional , Anciano , Humanos , Incidencia , India/epidemiología , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Neoplasias de la Próstata/epidemiología , Recto , Ultrasonografía Intervencional/métodos
12.
Indian J Pathol Microbiol ; 51(4): 531-3, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-19008586

RESUMEN

Adrenal oncocytoma is a rare adrenal neoplasm with only 21 cases reported in English literature. These adrenal tumors are usually nonfunctional and hence incidentally detected. Most of these adrenal neoplasms are benign. We report a rare case of adrenal oncocytoma that was functional and was successfully managed by laparoscopic adrenalectomy.


Asunto(s)
Adenoma Oxifílico/patología , Neoplasias de las Glándulas Suprarrenales/patología , Adenoma Oxifílico/cirugía , Neoplasias de las Glándulas Suprarrenales/cirugía , Glándulas Suprarrenales/patología , Glándulas Suprarrenales/cirugía , Adrenalectomía/métodos , Femenino , Humanos , Laparoscopía/métodos , Persona de Mediana Edad
13.
Indian J Cancer ; 55(2): 148-153, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30604726

RESUMEN

INTRODUCTION: Androgen deprivation therapy (ADT) is known to adversely affect the quality of life (QoL). One may choose between surgical and medical forms depending on his economic status, education status, and taboos. The aim of this study was to assess the impact of medical versus surgical ADT on health-related quality of life (HRQoL) in patients with metastatic cancer prostate in Indian population. MATERIALS AND METHODS: From July 2012 to December 2014, 50 patients (10 medical castration and 40 surgical castration) of hormone-naïve metastatic prostate cancer who were started on combined ADT were included in this study. Before starting therapy, baseline data and QoL score (short form [SF-36] scale) were noted and all patients were followed up at 3 months, 6 months, and 1 year. Baseline data and HRQoL at all time intervals between surgical and medical castration groups were compared. RESULTS: All patients, except two, completed the 1-year follow-up period. Patients who opted for medical castration were more educated and belonged to higher socioeconomic status. For all the domains of SF-36 QoL questionnaire, a similar improvement in the score was noted at first 3-month follow-up which deteriorated in the next follow-up at 6 months and then further at 1 year. There was no difference in HRQoL after medical or surgical castration. CONCLUSIONS: In patients with metastatic cancer, prostate initiation of ADT, irrespective of method, causes an initial improvement in HRQoL followed later by a more gradual decline below the baseline.


Asunto(s)
Antagonistas de Andrógenos/uso terapéutico , Calidad de Vida/psicología , Anciano , Antagonistas de Andrógenos/farmacología , Humanos , Masculino , Persona de Mediana Edad , Metástasis de la Neoplasia , Neoplasias de la Próstata , Resultado del Tratamiento
14.
BMJ Case Rep ; 20172017 Mar 13.
Artículo en Inglés | MEDLINE | ID: mdl-28289002

RESUMEN

Non-absorbable Hem-o-Lok clips are commonly used for vascular pedicle control or suture stabilisation during laparoscopic or robotic reconstructive procedures. As they are placed close to suture line and with tension, these clips have a propensity to migrate. We report a case of a 22-year-old man with history of bilateral robotic pyeloplasty presenting with left inferior calyceal stone. He underwent left mini percutaneous nephrolithotomy which revealed an encrusted migrated Hem-o-Lok clip that was used to close the mesenteric window formed during transmesocolic pyeloplasty. Thus, these clips should be used sparingly and only at places where other effective alternatives are unavailable.


Asunto(s)
Reacción a Cuerpo Extraño/etiología , Reacción a Cuerpo Extraño/cirugía , Cálculos Renales/etiología , Cálculos Renales/cirugía , Nefrectomía/métodos , Procedimientos Quirúrgicos Robotizados , Instrumentos Quirúrgicos/efectos adversos , Humanos , Laparoscopía/métodos , Masculino , Procedimientos de Cirugía Plástica , Adulto Joven
15.
Urol Clin North Am ; 44(1): 49-56, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27908371

RESUMEN

Posturethroplasty sexual dysfunction (SD) is multifactorial and its true incidence is unknown. Even with the current evidence suggesting that it is uncommon, de novo SD causes dissatisfaction even after a successful surgery. Posterior urethroplasty carries the highest chance of SD, mostly attributable to the pelvic fracture itself rather than the urethroplasty. With anterior urethroplasty, transecting bulbar urethroplasty leads to greater SD compared with penile or nontransecting bulbar urethroplasty. Most patients with posturethroplasty SD recover within 6 months after surgery.


Asunto(s)
Disfunción Eréctil , Procedimientos de Cirugía Plástica/efectos adversos , Complicaciones Posoperatorias , Sexualidad , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/efectos adversos , Disfunción Eréctil/epidemiología , Disfunción Eréctil/etiología , Disfunción Eréctil/fisiopatología , Salud Global , Humanos , Incidencia , Masculino
16.
Int. braz. j. urol ; 48(6): 994-995, Nov.-Dec. 2022.
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1405161

RESUMEN

ABSTRACT Purpose: Ovotesticular disorder of sexual development (DSD) is the rarest of DSDs with an incidence of 1:20000 (1). Management of vaginal pouches in such cases is warranted for symptomatic presentations and laparoscopy is considered the gold standard treatment (2). We report a rare case of robotic excision of a large symptomatic vaginal pouch in a 19-year-old boy with ovotesticular DSD. Material and Methods: A 19-year-old boy with ovotesticular DSD post hypospadias repair in early childhood presented with complaints of recurrent UTIs, ballooning of urethra during micturition and post-void dribbling. Ultrasound, voiding cystourethrogram (VCUG) and magnetic resonance imaging (MRI) were suggestive of a vaginal pouch. The patient underwent endo-evaluation followed by robot-assisted excision of the vaginal pouch. Endo-evaluation showed two orifices in the posterior urethra. The posterior orifice was leading into a blind-ending rudimentary uterus and the true urethra was lying anteriorly. The DaVinci Xi Robotic Surgical System was used and the entire pouch was dissected free of the surrounding tissues using monopolar scissors. The pouch was transected just a few millimetres from its junction with the urethra. The urethra was then closed with V-loc 4-0 suture. The patient was discharged on postoperative day 2 and the catheter was removed on day 21. Results: Follow-up VCUG at 6 weeks did not show any residual pouch. There was no complaint of post-void dribbling or UTI at 30 months of follow-up. Conclusion: Robot-assisted laparoscopy should be considered as an alternative to laparoscopy for the primary treatment of a large symptomatic vaginal pouch.

17.
Investig Clin Urol ; 58(5): 365-370, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28868509

RESUMEN

PURPOSE: To assess the prevalence of fluoroquinolone resistance among patients undergoing transrectal ultrasound (TRUS)-guided prostate biopsy and the impact of rectal swab culture-directed antibiotic prophylaxis on postbiopsy infectious complications. MATERIALS AND METHODS: We prospectively analyzed all patients undergoing TRUS-guided prostate biopsy from April 2013 to February 2015. Antibiotic prophylaxis was tailored to the results of rectal swab cultures. If the organism was fluoroquinolone-sensitive, oral ciprofloxacin 500 mg with tinidazole 600 mg was prescribed. If the organism was fluoroquinolone-resistant, then a culture-directed antibiotic was prescribed. In both cases the antibiotic was continued for 3 days. All patients were followed for 14 days after biopsy to record infectious complications. RESULTS: A total of 247 patients were included, and Escherichia coli was isolated on rectal swab cultures in 99.5% of the patients. Of these, 41.7% harbored fluoroquinolone-resistant E. coli. Piperacillin/tazobactam was the most common culture-directed antibiotic prescribed (59.3%), with amoxicillin/clavulanic being the second most common (25.5%) for the fluoroquinolone-resistant group. Only 2 patients (0.9%) developed postbiopsy fever and none had sepsis. CONCLUSIONS: Colonization of rectal flora with fluoroquinolone-resistant E. coli was seen in 40% of men undergoing prostate biopsy. Targeted prophylaxis, which uses the results of prebiopsy rectal swab culture to direct antibiotic prophylaxis, results in low rates of postbiopsy infections.


Asunto(s)
Profilaxis Antibiótica/métodos , Infección Hospitalaria/prevención & control , Próstata/patología , Recto/microbiología , Adulto , Anciano , Anciano de 80 o más Años , Infecciones Bacterianas/prevención & control , Biopsia con Aguja Gruesa/efectos adversos , Biopsia con Aguja Gruesa/métodos , Farmacorresistencia Bacteriana , Escherichia coli/efectos de los fármacos , Escherichia coli/aislamiento & purificación , Fluoroquinolonas/farmacología , Humanos , Biopsia Guiada por Imagen/efectos adversos , Biopsia Guiada por Imagen/métodos , Masculino , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Complicaciones Posoperatorias/prevención & control , Estudios Prospectivos , Ultrasonografía Intervencional
18.
Urology ; 92: 132-5, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26970450

RESUMEN

OBJECTIVE: To assess the perioperative complications and functional midterm outcomes after pyeloplasty for poorly functioning kidneys due to ureteropelvic junction obstruction. PATIENTS AND METHODS: We retrospectively analyzed patients who underwent pyeloplasty for primary ureteropelvic junction obstruction in very poorly functioning kidneys in terms of split renal function of ≤20% or estimated glomerular filteration rate of ≤20 mL/minute. Perioperative complications and postoperative outcomes in terms of symptomatic improvement and functional stabilization or recovery were assessed. RESULTS: A total of 32 patients with estimated glomerular filteration rate ≤20 mL/minute or split function ≤20% underwent pyeloplasty since January 2010. All patients were followed for a mean period of 26.8 months and none required reintervention for obstructive drainage, deteriorating function, or intractable pain. One patient had persistent pain requiring analgesics and overall success rate (defined as nonobstructive pattern, no deterioration in split function, and no persistent symptoms) was 93.7%. Thirteen patients (40.6%) showed significant improvement in renal function (>5% over preoperative), and in all except 1 (3.1%) case there was no further deterioration of function. CONCLUSION: Pyeloplasty provides high rates of morphological and functional success even in very poorly functioning renal units. There is a possibility of functional recovery in one-third of patients, and in most of the rest, there is no further deterioration.


Asunto(s)
Hidronefrosis/congénito , Pelvis Renal/cirugía , Riñón Displástico Multiquístico/fisiopatología , Riñón Displástico Multiquístico/cirugía , Obstrucción Ureteral/fisiopatología , Obstrucción Ureteral/cirugía , Adolescente , Adulto , Niño , Femenino , Humanos , Hidronefrosis/fisiopatología , Hidronefrosis/cirugía , Riñón/fisiopatología , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Procedimientos Quirúrgicos Urológicos/métodos , Adulto Joven
19.
Urol Ann ; 7(4): 466-9, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26692666

RESUMEN

CONTEXT: The recent advent of bipolar energy in bladder tumor resection has raised many questions regarding density of current and its effect on histopathology of the resected transurethral resection of bladder tumor (TURBT) chips. AIMS: The aim of this study is to evaluate the histomorphological features in resected bladder tumors comparing bipolar versus conventional (monopolar) energy. SETTINGS AND DESIGN: Inclusion criteria were patients with primary presentation of carcinoma urinary bladder undergoing TURBT. The patients with prior resections were excluded as these could jeopardize the results of cautery artifacts. MATERIALS AND METHODS: From February 2010 to December 2011, 61 patients with primary carcinoma bladder and meeting our inclusion criteria were compared. Group 1 (n = 31) underwent bipolar-TURBT (B-TURBT) and Group 2 (n = 30) monopolar-TURBT (M-TURBT). Two pathologists, who were blinded to the form of electrocautery used, examined the resected tissue. The degree of cautery artifact in each specimen was recorded. The severity of the cautery artifact was graded as absent, mild, moderate, or severe. The mean age, tumor size, and resection time were recorded in both groups. STATISTICAL ANALYSIS USED: Data were analyzed using SPSS 16. Data were compared in between groups using paired t-test and Pearson's Chi-square test. The significance level was set at 0.05. RESULTS: The mean age, tumor size, and resection time were similar in between the two groups. The pathologists had no obscurity in reaching a correct diagnosis in all cases. The cautery artifacts were graded as absent in 10 (32.2%) and 8 (26.67%), mild in 12 (38.7%) and 11 (36.67%), moderate in 5 (16.1%) and 7 (23.33%) and severe in 4 (12.9%) and 5 (16.66%) cases, respectively in Group 1 and 2. There was no statistically significant histomorphogical dissimilarity between specimens according to the type of cautery used. CONCLUSIONS: Bladder tissue obtained from B-TURBT is of equivalent histomorphological feature as that of standard M-TURBT.

20.
Urol Ann ; 6(2): 130-4, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24833824

RESUMEN

OBJECTIVES: To report our initial experience and technique of performing robot-assisted laparoscopic radical prostatectomy (RALP) with the extraperitoneal approach. MATERIALS AND METHODS: Twenty-seven patients, between September 2010 to January 2012, were included in the study. All patients underwent extraperitoneal robot-assisted radical prostatectomy. Patients were placed supine with only 10-15(0) Trendelenburg tilt. The extraperitoneal space was developed behind the posterior rectus sheath. A five-port technique was used. After incision of endopelvic fascia and ligation of the deep venous complex, the rest of the procedure proceeded along the lines of the transperitoneal approach. RESULTS: The mean patient age, prostate size and Gleason score were 67 ± 1.8 years, 45 ± 9.55 g and 6, respectively. The mean prostate-specific antigen (PSA) was 6.50 ng/mL. The mean time required for creating extraperitoneal space, docking of robot and console time were 22, 7 and 94 min, respectively. The mean time to resume full oral feeds was 22 ± 3.45 h. There were no conversions from extraperitoneal to transperitoneal or open surgery in our series. Pathological stage was pT1, pT2a and pT3b in 11 (40.74%), 14 (51.85%) and two (7.4%) patients, respectively. Two patients had positive surgical margins and two had biochemical recurrence at the last follow-up. Our mean follow-up was 12 ± 3.30 (2-17) months. The overall continence rate was 83.33% and 92.4% at 6 and 12 months, respectively. CONCLUSIONS: Extraperitoneal RALP is an efficacious, minimally invasive approach for patients with localized carcinoma of the prostate.

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