Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Indian J Urol ; 32(1): 65-70, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26941498

RESUMO

INTRODUCTION: Invasive cancer bladder is a life-threatening disease that is best treated with radical cystectomy and a suitable urinary diversion. The aim of this study was to evaluate the oncological outcome, voiding and sexual functions after genital sparing radical cystectomy with orthotopic bladder reconstruction in pre-menopausal women with bladder cancer. MATERIALS AND METHODS: 18 pre-menopausal women who underwent radical cystectomy and orthotopic urinary diversion with preservation of genital organs were included for this study. The patients were followed-up clinically and radiologically to assess their oncological outcome in addition to their voiding and sexual function. RESULTS: Mean age of the patients was 37.8 years, and the median follow-up after surgery was 70 months. One patient was lost to follow-up at 12 months post-operatively. The surgery was completed as planned in all patients, with a mean operative time of 290 min and an average blood loss of 750 mL. 14 patients were able to void satisfactorily, being continent day and night, while four patients needed clean intermittent catheterization. Sexual life remained unchanged in 15 cases, while three patients reported dysparunea. Till the last follow-up, there was no local recurrence while distant metastases were detected in three cases, two of whom died. CONCLUSIONS: Genital sparing cystectomy is a valid option for managing carefully selected women with muscle-invasive bladder cancer with good functional and sexual outcomes.

2.
Urol Res ; 40(4): 403-8, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22057206

RESUMO

The management of renal calculi following previous open surgery represents a challenge for urologists. The aim of this study is to evaluate the outcomes and safety of ureteroscopic laser retrograde intrarenal surgery (RIRS) for renal calculi following prior open renal surgery. The charts of 53 patients who underwent RIRS for renal calculi following prior open surgery for urolithiasis were reviewed. Both flexible and semi-rigid ureteroscopes were utilized together with holmium: YAG laser for stone disintegration. Intravenous urography, computed tomography (CT) and ultrasound were used to evaluate the patient, perioperatively. Stone size ranged from 5 to 32 mm (mean 14.3 mm). The mean operative time was 86 min (20-130). The overall stone-free rate was 92.4%. The overall stone-free rates after one and two-procedures were 79.2% (42 cases) and 92.4% (49 cases), respectively. Four patients (7.5%) had larger residual fragments, 2 (3.8%) of them underwent SWL, and 2 (3.8%) cases were followed up conservatively. Major complications were reported in two patients (3.8%). Stone analysis revealed calcium oxalate in 39 patients, uric acid in 5, calcium phosphate in 4, struvite in 3, and cystine in 2 cases. Ureteroscopic retrograde intrarenal surgery for renal calculi following prior open renal surgery was a minimally invasive, safe procedure with a high success rate. It is a viable alternative for PNL in managing recurrent renal calculi efficiently.


Assuntos
Cálculos Renais/cirurgia , Rim/cirurgia , Litotripsia a Laser/métodos , Ureteroscopia/métodos , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia
3.
Urol Oncol ; 29(4): 366-71, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21592881

RESUMO

OBJECTIVE: We report on the feasibility and outcomes of the N-shaped pouch with an afferent tubular isoperistaltic segment as a new technique for creating a capacious, low pressure bladder substitute following radical cystectomy. METHODS: Between April 2000 and April 2006, 42 patients (36 male, 6 female) with invasive bladder cancer were considered good candidates for orthotopic urinary diversion. All had radical cystectomy with bilateral pelvic lymphadenectomy and orthotopic bladder substitution by an ileal low pressure reservoir (N-shaped) with an afferent isoperistaltic tubular segment. Of the 42 patients, 36 (86%) had squamous cell carcinoma; 6 had transitional cell carcinoma. None of the patients had positive lymph nodes after pathologic examination of the specimen. The patients were available for a median follow-up period of 24.8 months. Follow-up included clinical and radiographic studies to determine functional and oncological outcomes. RESULTS: Eleven patients (26.2%) had early complications during the period ≤ 3 months following surgery. Seven of these patients had complications such as wound infection, prolonged ileus, persistent urinary leakage, and deep venous thrombosis that were treated conservatively. One female patient developed a pouch-vaginal fistula that required repair. The remaining 3 patients had oncologic failures, 1 of which was isolated urethral recurrence. Late complications occurred in 15 patients (35.7%). These included pouch stones, outflow obstruction, mucus retention, and adhesive bowel obstruction. Daytime and night-time continence was achieved in 92% and 80% of the patients, respectively, and ureteroileal stricture was observed in 5%. The upper tracts remained unchanged or improved in nearly 95% of the patients. CONCLUSIONS: Ileal orthotopic bladder substitution (N-shaped) with an afferent ileal tubular segment offers good functional results with good preservation of the renal units. It is considered a safe and technically feasible surgical procedure.


Assuntos
Carcinoma de Células Escamosas/cirurgia , Carcinoma de Células de Transição/cirurgia , Cistectomia/métodos , Neoplasias da Bexiga Urinária/cirurgia , Coletores de Urina , Adulto , Carcinoma de Células Escamosas/patologia , Carcinoma de Células de Transição/patologia , Cistectomia/efeitos adversos , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Íleo/cirurgia , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Complicações Pós-Operatórias/etiologia , Fatores de Tempo , Resultado do Tratamento , Estreitamento Uretral/etiologia , Neoplasias da Bexiga Urinária/patologia , Urodinâmica , Trombose Venosa/etiologia
4.
J Endourol ; 25(4): 593-6, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21395489

RESUMO

PURPOSE: To evaluate the success and outcomes of solo ultrasonography (US)-guided percutaneous nephrolithotomy (PCNL) for management of a single stone pelvis. PATIENTS AND METHODS: From April 2008 to April 2010, the procedure was applied to 34 patients (22 men and 12 women) whose ages ranged from 25 to 55 years (mean 29.5 y) with unilateral single stone pelvis in a moderately to markedly dilated pelvicaliceal system (PCS). The stone size ranged from 20 to 30 mm (mean 24 mm). Middle caliceal puncture and dilation were performed in all cases by an experienced urologist under US guidance with a needle-guided system attached to the side wall of the US probe. The evaluation of the procedure included the success of accessing the stones, the occurrence of intraoperative or postoperative complications, the stone-free rate, and the need for auxiliary maneuver. RESULTS: The access was successful in all cases. Minor intraoperative complications occurred in two cases where PCS perforation was detected and was managed conservatively by Double-J stent insertion for 4 weeks. The only reported postoperative complication was fever in five cases that responded to antibiotic treatment. Thirty-two (94%) patients were stone free on postoperative day 2; significant residual stones (8 and 10 mm) were detected in two patients who underwent shockwave lithotripsy, and they became stone free within 10 days. CONCLUSION: Solo US-guided PCNL can be performed safely as an alternative to the fluoroscopy-guided PCNL for single stone pelvis in a moderately to markedly dilated PCS by an experienced urologist.


Assuntos
Cálices Renais/diagnóstico por imagem , Cálices Renais/cirurgia , Pelve Renal/diagnóstico por imagem , Pelve Renal/cirurgia , Nefrostomia Percutânea/métodos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Pré-Operatórios , Ultrassonografia
5.
J Trauma ; 71(2): 491-3, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21278611

RESUMO

BACKGROUND: Penile fracture usually results from direct trauma to the erected penis. We evaluate the outcomes of surgical and conservative treatment. METHODS: Between February 2000 and February 2007, 77 patients with mean age 29 ± 2.5 years (range, 20-57 years) with penile fracture were evaluated retrospectively. A total of 56 patients (group A) were treated with immediate surgical repair and 21 patients (group B) were treated conservatively as they refused surgical intervention. Data on erectile function and any penile sequel were obtained during follow-up using the International Index of Erectile Function (IIEF-15) questionnaire, local examination, and color Doppler ultrasonography reports. RESULTS: Only 69 patients were available for median follow-up period of 20.8 months (range, 17-30 months), 51 patients of the group A and 18 of the group B. Injury involved unilateral and bilateral corporeal rupture in 50 and 6 cases, respectively. Concomitant urethral injury was detected in three cases. During follow-up, 49 cases (96%) of the surgical group (A) and 9 cases (50%) of the conservative group (B) reported erection adequate for intercourse, with no voiding dysfunction and no penile curvature. However, the remaining nine patients (50%) from the conservative group (B) reported erectile dysfunction and penile deviation. CONCLUSIONS: Immediate surgical repair of the penile fracture gave good results and is superior to conservative treatment; however, we cannot distinguish false from true penile fracture accurately to determine on whom we can use the conservative treatment.


Assuntos
Pênis/lesões , Adulto , Disfunção Erétil/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Pênis/diagnóstico por imagem , Pênis/cirurgia , Ruptura , Resultado do Tratamento , Ultrassonografia Doppler em Cores , Ferimentos e Lesões/terapia
6.
Scand J Urol Nephrol ; 44(5): 315-9, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20560802

RESUMO

OBJECTIVE: Steinstrasse is a well-known complication following extracorporeal shockwave lithotripsy (ESWL). The objective of this study was to evaluate the efficacy of tamsulosin as a management of steinstrasse. MATERIAL AND METHODS: 88 patients with unilateral steinstrasse were treated between January 2005 and December 2008. The patients were randomly allocated into two equal groups. There were no significant differences between groups for age, gender, stone location, stone length or stone fragment size (p > 0.05). Patients in group 1 (study group) received a single daily morning dose of tamsulosin (0.4 mg) for a maximum of 4 weeks, in addition to pain-relieving therapy. Patients in group 2 (control group) received only the pain-relieving therapy. All patients were checked weekly with a plain X-ray of the urinary tract, urinary ultrasonography, urine analysis and serum creatinine. Pain episodes, day of spontaneous stone expulsion, total analgesic dosage and drug side-effects were recorded. RESULTS: Stone expulsion occurred in 32 of the 44 patients (72.7%) receiving tamsulosin and in 25 of the 44 patients (56.8%) in the control group. Patients receiving tamsulosin had a significantly higher stone expulsion rate (p = 0.017). There were no significant differences between groups for mean stone expulsion time or number of analgesics used. Twelve patients (27.3%) in the group receiving tamsulosin and 19 patients (43.3%) in the control group needed hospitalization; the group difference was statistically significant (p = 0.017). CONCLUSIONS: When compared with no treatment, tamsulosin can significantly facilitate expulsion of retained ureteral stone fragments following ESWL.


Assuntos
Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Litotripsia/efeitos adversos , Sulfonamidas/uso terapêutico , Cálculos Ureterais/tratamento farmacológico , Adulto , Humanos , Masculino , Estudos Prospectivos , Radiografia , Tansulosina , Resultado do Tratamento , Cálculos Ureterais/diagnóstico por imagem , Cálculos Ureterais/etiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA