Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 27
Filtrar
1.
Cureus ; 9(11): e1860, 2017 Nov 19.
Artigo em Inglês | MEDLINE | ID: mdl-29375946

RESUMO

Malignant mesothelioma of the tunica vaginalis testis (MMTVT) is an extremely rare tumour, usually mimicking benign pathologies of the scrotum. Our case is an 84-year-old male patient who appealed with a painless, left-sided scrotal swelling longer than 2 months. Although the level of tumour markers was normal, ultrasonographic examination results forced us to perform an inguinal scrotal exploration. Multiple small papillary tumours, both on tunica vaginalis and tunica albuginea, were detected intraoperatively. Due to these findings, radical orchiectomy was performed. A pathological evaluation showed malignant mesothelioma (MM) of the tunica vaginalis testis. Exposure to asbestos is a well-known risk factor. Furthermore, a history of trauma, herniorrhaphy and chronic hydroceles is blamed as a possible risk factor. Scrotal ultrasonography is the mainstay of primary diagnosis and, therefore, it should not be overlooked when dealing with benign scrotal cysts or hydroceles, which are very common pathologies at these decades, too. Radical inguinal orchiectomy is the primary treatment choice for localised MMTVT disease, whereas in signs of lymph node metastasis, inguinal lymph node dissection is required. Radical resection should be completed with chemotherapy and/or radiotherapy for an advanced or recurrent disease. This case, which is very rarely reported in the literature and detected during inguinal exploration, along with the pathological works that supported the diagnosis, was presented with this report.

2.
BJU Int ; 116(5): 721-6, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25715815

RESUMO

OBJECTIVES: To evaluate the effect of the interval between the initial and second transurethral resection (TUR) on the outcome of patients with high-risk non-muscle-invasive bladder cancer (NMIBC) treated with maintenance intravesical Bacillus Calmette-Guérin (BCG) therapy. PATIENTS AND METHODS: We reviewed the data of patients from 10 centres treated for high-risk NMIBC between 2005 and 2012. Patients without a diagnosis of muscle-invasive cancer on second TUR performed ≤90 days after a complete first TUR, and received at least 1 year of maintenance BCG were included in this study. The interval between first and second TUR in addition to other parameters were recorded. Multivariate logistic regression analysis was used to identify predictors of recurrence and progression. RESULTS: In all, 242 patients were included. The mean (sd, range) follow-up was 29.4 (22.2, 12-96) months. The 3-year recurrence- and progression-free survival rates of patients who underwent second TUR between 14 and 42 days and 43-90 days were 73.6% vs 46.2% (P < 0.001) and 89.1% vs 79.1% (P = 0.006), respectively. On multivariate analysis, the interval to second TUR was found to be a predictor of both recurrence [odds ratio (OR) 3.598, 95% confidence interval (CI) 1.885-8.137; P = 0.001] and progression (OR 2.144, 95% CI 1.447-5.137; P = 0.003). CONCLUSIONS: The interval between first and second TUR should be ≤42 days in order to attain lower recurrence and progression rates. To our knowledge, this is the first study demonstrating the effect of the interval between first and second TUR on patient outcomes.


Assuntos
Adjuvantes Imunológicos/administração & dosagem , Vacina BCG/administração & dosagem , Recidiva Local de Neoplasia/prevenção & controle , Neoplasias da Bexiga Urinária/prevenção & controle , Neoplasias da Bexiga Urinária/cirurgia , Administração Intravesical , Progressão da Doença , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Recidiva Local de Neoplasia/patologia , Prevenção Secundária/métodos , Neoplasias da Bexiga Urinária/tratamento farmacológico , Neoplasias da Bexiga Urinária/patologia
3.
Arch Ital Urol Androl ; 86(2): 154-5, 2014 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-25017605

RESUMO

Extracorporeal shock wave lithotripsy (ESWL) is an effective treatment modality in the minimal invasive management of urinary system stone disease. Although the majority of the complications occuring after ESWL are minor (most common ones are gross haematuria, pain, perinephritic hematoma); bacteriuria may also occur in some cases which sometimes can lead to sepsis and even metastatic abscess formation in a very rare part of the cases treated. In this rare situation infection agent spreads quickly via hematogenous route and causes abscess formation in different parts of the body. Majority of such cases usually have an underlying systemic disease like diabetes mellitus (DM), malignancy, HIV or steroid use which lead to disruption of immune system functions. Abscess formation following ESWL is extremely rare and usually limited with some case reports published in the literature. Herein, we present a diabetic case with formation of multiple abscess foci in kidney, as well as in lungs and liver following ESWL. The patient was first admitted to our emergency department with high fever and respiratory distress and misdiagnosed as metastatic tumor foci based on radiologic findings. To the best of our knowledge, our case is the first one in the literature in whom simultanous abscess formation in multiple organ systems has been documented following an otherwise uneventful ESWL.


Assuntos
Abscesso/etiologia , Rim/anormalidades , Litotripsia/efeitos adversos , Humanos , Masculino
4.
Urol Oncol ; 31(5): 664-70, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21546277

RESUMO

OBJECTIVE: To investigate the outcomes and complication rates of urinary diversion using mechanical bowel preparation (BP) with 3 day conventional and limited BP method through a standard perioperative care plan. MATERIALS AND METHODS: This study was designed as a prospective randomized multicenter trial. All patients were randomized to 2 groups. Patients in standard 3-day BP protocol received diet restriction, oral antibiotics to bowel flora, oral laxatives, and saline enemas over a 3-day period, whereas limited the BP arm received liberal use of liquid diet, sodium phosphate laxative, and self administered enema the day before surgery. All patients received same perioperative treatment protocol. The endpoints for the assessment of outcome were anastomotic leakage, wound infection, wound dehiscence, intraperitoneal abscess, peritonitis, sepsis, ileus, reoperation, and mortality. Bowel function recovery, including time to first bowel movement, time to first oral intake, time to regular oral intake, and length of hospital stay were also assessed. RESULTS: Fifty-six patients in 3-day BP and 56 in limited BP arm were evaluable for the study end points. Postoperatively, 1 patient in limited BP and 2 patients in 3-day BP arm died. There was no statistical difference in any of the variables assessed throughout the study, however, a favorable return of bowel function and time to discharge as well as lower complication rate were observed in limited BP group. CONCLUSIONS: Regarding all endpoints, including septic and nonseptic complications, current clinical research offers no evidence to show any advantage of 3-day BP over limited BP.


Assuntos
Cistectomia/métodos , Assistência Perioperatória/métodos , Neoplasias da Bexiga Urinária/cirurgia , Derivação Urinária/métodos , Idoso , Cistectomia/efeitos adversos , Feminino , Febre/diagnóstico , Febre/etiologia , Humanos , Íleus/diagnóstico , Íleus/etiologia , Masculino , Oncologia/métodos , Oncologia/organização & administração , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde/métodos , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Sociedades Médicas , Turquia , Derivação Urinária/efeitos adversos , Neoplasias Urológicas/cirurgia
5.
Can Urol Assoc J ; 6(6): E234-7, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21914427

RESUMO

BACKGROUND: We investigated whether the frequency of lower urinary tract symptoms (LUTS) increased in patients in whom double-J stents were applied. We also evaluated several medical therapy protocols to treat symptoms related with ureteral stents. MATERIALS AND METHODS: A total of 108 patients, in whom unilateral double-j stent was applied during ureteral stone treatment, were included. Before the double-J stent was applied, all patients completed storage components of the "International Prostate Symptom Score" (IPSSs), quality of life components of the IPSS (IPSS-QOL) and "Overactive Bladder Questionnaire" (OABq) forms and scores were calculated. After the procedure, cases were randomized into 5 groups, an antiinflammatory was given to Group 1, spasmolytic to Group 2, anticholinergic to Group 3 and α-blocker to Group 4. No additional drug was given to Group 5 as this control group. During the fourth week of the procedure, IPSSs, IPSS-QOL and OABq forms were again completed and scores were compared with the previous ones. RESULTS: When all the cases were evaluated, the IPSSs, IPSS-QOL and OABq scores of patients in whom the double-J stent was applied were statistically significantly higher the procedure. Compared to the control group, the cases where the double-J stent was applied showed a higher IPSSs, IPSS-QOL and OABq scores and none of the medical therapies could prevent this increase. INTERPRETATION: The frequency of LUTS increased in cases where the ureteral stent was applied and discomfort continued as long as the stent stayed in the body.

6.
Urol Int ; 87(2): 225-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21832819

RESUMO

OBJECTIVES: Oxytocin is released by the posterior pituitary gland during male orgasm. Additionally, the presence of an oxytocin receptor gene and protein expression in human corpus cavernosum is demonstrated, and it has contractile activity on the smooth muscle of the animal and human corpus cavernosum in vitro. The aim of this study was to investigate the immunoreactivity of oxytocin in corpus cavernosum of patients with organic erectile dysfunction and to compare it with healthy controls. METHODS: Cavernous biopsies were obtained from 31 patients with erectile dysfunction and 11 patients without erectile dysfunction. Oxytocin immunohistochemistry was performed using the streptavidin-biotin immunoperoxidase staining on all cases. Intensity and proportion of stained cells were added for the immunoreactivity score. RESULTS: The mean ages of patients with erectile dysfunction and controls were 41.47 ± 2.08 and 36.50 ± 3.35 years, respectively (p > 0.05). Oxytocin expression was detected in smooth muscle as well as in endothelial cells in both groups. The mean oxytocin immunoreactivity score values of patients with erectile dysfunction and controls were also 2.16 ± 0.12 and 2.30 ± 0.21, respectively (p > 0.05). There was no significant difference in immunoreactivity scores both in arterial and cavernosal failure and also in smoker and nonsmoker groups (p > 0.05). Immunoreactivity scores were not statistically significantly different between patients with concomitant medical disorders and patients with no other medical disorder (p > 0.05). CONCLUSION: We detected oxytocin immunoreactivity in male corpus cavernosum, but staining was not different between patients with erectile dysfunction and controls. However, further studies are necessary to reach a final conclusion regarding the effects of oxytocin on corpus cavernosum.


Assuntos
Disfunção Erétil/imunologia , Ocitocina/metabolismo , Pênis/metabolismo , Adulto , Biópsia , Disfunção Erétil/patologia , Humanos , Imuno-Histoquímica/métodos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Orgasmo , Ereção Peniana/fisiologia , Hipófise/metabolismo
7.
Int Urol Nephrol ; 43(3): 619-24, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21053074

RESUMO

OBJECTIVE: We evaluated the effectiveness of doxazosin on ED in patients with LUTS/BPH and ED by using symptom score scales. We also evaluated whether or not the presence of asymptomatic inflammatory prostatitis had an effect on the alteration in the symptom scores. PATIENTS AND METHODS: A total of 36 male patients were included in the study. For all the cases, "International Prostate Symptom Score" (IPSS), "National Health Institute Chronic Prostatitis Symptom Index" (NIH-CPSI) and "International Index of Erectile Function" (IIEF-5) were investigated, and the scores were calculated in the first visit. Doxazosin was given for 30 days, and at the second visit IPSS, NIH-CPSI and IIEF-5 scores, Qmax and PMR were once more analysed. Afterwards, the alterations of the scores between visits were statistically compared. RESULTS: Mean age of the 36 cases included in the study was 59.03 ± 1.35. The alterations in parameters between 1st and 2nd visit were compared in the cases who used doxazosin and a statistically significant decrease in IPSS, NIH-CPSI scores and statistically significant increase in Qmax were observed. Besides, there was a statistically significant increase in IIEF-5 score. In addition, when the cases were divided into two groups patients with asymptomatic inflammatory prostatitis and without asymptomatic inflammatory prostatitis, there was not any difference in all scores. CONCLUSION: Doxazocin use in cases with LUTS/BPH and ED has an improving effect on ED as well as LUTS. Therefore, we believe that in the future, single agents or combined therapies might have a place in cases with LUTS/BPH and ED.


Assuntos
Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Doxazossina/uso terapêutico , Disfunção Erétil/tratamento farmacológico , Prostatismo/complicações , Disfunção Erétil/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Prostatite/complicações , Índice de Gravidade de Doença
8.
Korean Journal of Urology ; : 147-149, 2011.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-205226

RESUMO

Penile amputation is an uncommon condition that requires immediate surgical replantation. Routine standardized procedures for dealing with this medical condition do not exist. We describe a case of complete guillotine-type glans penis amputation and review the relevant literature. We performed urethral end-to-end approximation and glanular anastomosis and then applied hyperbaric oxygen therapy postoperatively. We obtained very good cosmetic and functional results.


Assuntos
Feminino , Masculino , Amputação Cirúrgica , Circuncisão Masculina , Cosméticos , Oxigenoterapia Hiperbárica , Pênis , Reimplante
9.
J Urol ; 184(2): 519-24, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20620411

RESUMO

PURPOSE: We investigated the efficacy of prophylactic radiotherapy for gynecomastia/breast pain induced by 150 mg bicalutamide in a prospective, randomized, multi-institutional trial. MATERIALS AND METHODS: After definitive treatment for localized prostate cancer 125 patients were randomized to 12 Gy radiotherapy before bicalutamide as prophylactic radiotherapy (53) or bicalutamide only for nonprophylactic radiotherapy (72). The incidence of gynecomastia, breast pain and tenderness, and discomfort perceived by the patients was assessed by physical examination and direct questioning at 3, 6 and 12 months of followup. RESULTS: At the end of 12 months the gynecomastia rate was 15.8% in the prophylactic group and 50.8% in the nonprophylactic group (p <0.001). On patient evaluation the breast enlargement rate was 34.4%. The severity of breast pain and tenderness was not different between the groups. The breast pain rate was 36.4% and 49.2% by 12 months in the prophylactic and nonprophylactic groups, and the rate of patients who felt discomfort from gynecomastia was 11.4% and 29.5%, respectively. CONCLUSIONS: In this prospective study the incidence of gynecomastia was not as high as previously believed. Although prophylactic breast irradiation seemed to decrease the gynecomastia rate in patients on 150 mg bicalutamide, our study proves that not all patients need prophylaxis since only 52% were significantly bothered by gynecomastia. Thus, individual assessment is needed to select patients who need prophylactic radiation while on 150 mg bicalutamide.


Assuntos
Anilidas/efeitos adversos , Antineoplásicos/efeitos adversos , Neoplasias da Mama Masculina/prevenção & controle , Neoplasias da Mama Masculina/radioterapia , Ginecomastia/induzido quimicamente , Nitrilas/efeitos adversos , Dor/induzido quimicamente , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/patologia , Compostos de Tosil/efeitos adversos , Idoso , Neoplasias da Mama Masculina/secundário , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
10.
Pediatr Hematol Oncol ; 27(3): 161-78, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20367260

RESUMO

AIM: To standardize diagnosis and treatment of childhood Wilms tumor (WT) in Turkey. METHODS AND PATIENTS: Between 1998 and 2006, WT patients were registered from 19 centers. Patients <16 years with unilateral WT whose treatment started in first postoperative 3 weeks were included. Treatments were stage I favorable (FH) and unfavorable histology (UH) patients, VCR + Act-D; stage IIA FH, VCR + Act-D; stage IIB FH, VCR + Act-D + radiotherapy (RT); stage III-IV FH, VCR + Act-D + adriamycin (ADR) + RT; stages II-IV UH tumors, VCR + Act-D + ADR + etoposide + RT. RESULTS: 165/254 registered cases were eligible (bilateral, 5.9%) [median age 3.0 years; M/F: 0.99; 50/165 cases < or =2 years]. 9.7% cases had UH tumors. Disease stages were stage I 23.6%; IIA 36.4%; IIB 5.5%; III 22.4%; IV 12.1%. Cases >2 years had significantly more advanced disease. 1/11 cases with recurrent disease died; 2/165 had progressive disease, 2/165 had secondary cancers, and all 4 died. In all cases 4-year OS and EFS were 92.8 and 86.5%, respectively. Both OS and EFS were significantly worse in stage IV. CONCLUSIONS: Despite problems in patient management and follow-up, treatment results were encouraging in this first national experience with a multicentric study in pediatric oncology. Revisions and modifications are planned to further improve results and minimize short- and long-term side effects.


Assuntos
Neoplasias Renais/terapia , Tumor de Wilms/terapia , Adolescente , Criança , Pré-Escolar , Terapia Combinada , Feminino , Humanos , Lactente , Recém-Nascido , Neoplasias Renais/mortalidade , Masculino , Tumor de Wilms/mortalidade
12.
J Endourol ; 24(1): 63-7, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-19929411

RESUMO

PURPOSE: To investigate the efficacy of the antegrade endourethroplasty technique for the management of frequently recurrent vesicourethral anastomotic strictures that develop after retropubic radical prostatectomy. PATIENTS AND METHODS: Between January 2006 and February 2008, endoscopic antegrade urethroplasty was performed in 11 patients with recurrent vesicourethral anastomotic strictures that developed after retropubic radical prostatectomy (RRP). The mean age of the patients was 64.6 years. In the first step of this two-step procedure, the graft bed was prepared by transurethral resection of the vesicourethral anastomotic stricture region. In the next step, after 3 days, an Amplatz sheath was placed in the urinary bladder suprapubically. Then, an endobronchial catheter was inserted from the external urethral meatus and extended out of the body from the suprapubic region through the Amplatz sheath. A graft taken from anteromedial section of the arm was tubularized on the catheter balloon. The graft was placed into the bladder neck antegradely under endoscopic vision. Subsequently, the graft carrier catheter was fixed by previously placed two polypropylene sutures inserted into the proximal and distal part of the stricture zone percutaneously from the perineum. The transurethral catheter was taken out delicately on postoperative day 21. RESULTS: Urethral patency succeeded in 6 of the 11 (54.5%) patients, and maximum flow rate was more than 13 mL/s in follow-up. Graft necrosis occurred in two patients, and the stricture recurred in three patients in two months postoperatively. CONCLUSION: Antegrade endourethroplasty may be a suitable alternative to open surgical reconstruction in selected patients with recurrent bladder neck stricture following RRP. Further studies, including more patients with modifications, are needed to improve the success rate.


Assuntos
Procedimentos de Cirurgia Plástica/métodos , Prostatectomia/efeitos adversos , Transplante de Pele , Uretra/cirurgia , Estreitamento Uretral/etiologia , Estreitamento Uretral/prevenção & controle , Bexiga Urinária/cirurgia , Idoso , Anastomose Cirúrgica/efeitos adversos , Demografia , Endoscopia , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva
13.
Int Urol Nephrol ; 42(2): 361-7, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19609705

RESUMO

OBJECTIVES: The effect of verapamil on tubular ischemia that is demonstrated by HIF-1alpha positivity in tubular cells following hyperoxaluria was evaluated in a rabbit model. METHODS: Thirty-six healthy male rabbits were randomly divided into three groups. Animals in the hyperoxaluric group were fed with 0.75% ethylene glycol. The verapamil group was fed identically to the hyperoxaluric group. Additionally, the verapamil group received verapamil orally (0.1 mg/kg). The control group received no special diet. Six animals in each group were killed on the 7th day of the experiment and the remaining six at the 28th day. Kidneys of the rabbits were examined by histopathologic and immunohistochemical analysis to detect the presence and degree of HIF-1alpha positivity. RESULTS: On the 7th day analysis, severe and moderate degree staining for HIF-1alpha in hyperoxaluric group were shown in four and two, respectively. In the verapamil group, however, three of six specimens showed nuclear staining (moderate in two and severe in one). Two of six specimens in the control group had minimal staining. The 28th day evaluation showed that two of the hyperoxaluric group had minimal degree nuclear staining but not in the remaining four. No staining was shown in the verapamil and control group animals. CONCLUSIONS: Hyperoxaluria-related ischemia formation may be responsible for subsequent alterations in renal tubules. As a protective agent, verapamil was found to limit the presence of hypoxic changes as documented by HIF-1 alpha positivity in this study. These data also support the presence ischemic insult after hyperoxaluria induction in animal model.


Assuntos
Bloqueadores dos Canais de Cálcio/uso terapêutico , Hiperoxalúria/complicações , Subunidade alfa do Fator 1 Induzível por Hipóxia/análise , Isquemia/etiologia , Isquemia/prevenção & controle , Túbulos Renais/irrigação sanguínea , Túbulos Renais/química , Verapamil/uso terapêutico , Animais , Rim/química , Masculino , Coelhos , Fatores de Tempo
14.
Urol Int ; 82(3): 276-9, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19440013

RESUMO

INTRODUCTION: In this prospective and randomized study, we aimed to compare the efficacy of a eutectic mixture of local anesthetics (EMLA) cream, diclofenac sodium (DS) and EMLA in combination with DS (EMLA+DS) for pain management during extracorporeal shock wave lithotripsy (ESWL). PATIENTS AND METHODS: 120 patients who had undergone ESWL for renal stones were included in the study. The patients were randomized into three groups: the first group was treated with a eutectic mixture of local anesthetics cream (EMLA), while intramuscular DS was applied to the second group and EMLA+DS was applied to the third group. Pain during ESWL was assessed with the 10-score linear and visual analogue pain scale and was compared between groups. RESULTS: Mean age was 44.4 +/- 1.9 years. There was no statistically significant difference between groups regarding patients' mean age, weight, stone size, shock waves, duration of ESWL and energy level values (p > 0.05). The mean pain score during ESWL was 3.90 +/- 0.16 in the EMLA group, 3.28 +/- 0.18 in the DS group and 3.05 +/- 0.18 in EMLA+DS group (p = 0023). CONCLUSION: DS appears to be more efficient than EMLA in reducing pain during ESWL. Using EMLA+DS has no superiority in relieving pain compared to DS-only treatment.


Assuntos
Analgesia/métodos , Anestésicos Combinados/uso terapêutico , Anestésicos Locais/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Diclofenaco/uso terapêutico , Cálculos Renais/terapia , Lidocaína/uso terapêutico , Litotripsia/efeitos adversos , Dor/prevenção & controle , Prilocaína/uso terapêutico , Adulto , Feminino , Humanos , Combinação Lidocaína e Prilocaína , Masculino , Pessoa de Meia-Idade , Dor/etiologia , Medição da Dor , Estudos Prospectivos , Resultado do Tratamento
15.
Int Urol Nephrol ; 41(4): 755-9, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19280361

RESUMO

OBJECTIVE: We have compared our success and complication rates using the single-step "TIPU" (tubularized incised plate urethroplasty) and two-step Belt-Fuqua techniques in patients with proximal penile hypospadias. PATIENTS AND METHODS: Sixty-five patients with proximal penile hypospadias were operated on in our clinic between 1998 and 2008: 31 by the "TIPU" technique and 34 by the Belt-Fuqua technique. The correction of the chordee was accomplished with dorsal plication and corporal body grafting in 18 patients in the "TIPU" group and at the first stage in all patients in the Belt-Fuqua group. RESULTS: The mean age of the patients was 6.2 years in the "TIPU" group and 6.6 years in the Belt-Fuqua group. The mean follow-up duration was 9.2 and 7.9 months, respectively. The overall complication rate was 22.6% in the "TIPU" group and 11.8% in the Belt-Fuqua group. In both groups, the cosmetic appearance of a natural vertical slit glanular meatus situated at the normal position on the glans was achieved. CONCLUSION: The two-step Belt-Fuqua technique is accepted as a good alternative treatment modality because of low complication rates and good results in selected cases with proximal penile hypospadias.


Assuntos
Hipospadia/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Retalhos Cirúrgicos , Procedimentos Cirúrgicos Urogenitais/métodos , Criança , Pré-Escolar , Estudos de Coortes , Seguimentos , Sobrevivência de Enxerto , Humanos , Hipospadia/diagnóstico , Masculino , Pênis/cirurgia , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Procedimentos de Cirurgia Plástica/efeitos adversos , Estudos Retrospectivos , Medição de Risco , Resultado do Tratamento , Uretra/cirurgia , Micção/fisiologia , Procedimentos Cirúrgicos Urogenitais/efeitos adversos
16.
Urology ; 73(5): 1003-7, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19193407

RESUMO

OBJECTIVES: To evaluate the possible role of being overweight on stone-forming risk factors in children. METHODS: A total of 94 children (43 boys and 51 girls, male/female ratio 1:1.8) who were taking no medication or dietary modifications before treatment were included in the study. After a detailed stone disease history, the systolic and diastolic blood pressures were precisely measured and recorded for all patients. The body mass index, 24-hour urine values, and serum stone-forming risk parameters were evaluated in 44 overweight (17 boys and 27 girls; group 1) and 50 normal (26 boys and 24 girls; group 2) children. The results of each group were compared using the Wilcoxon rank sum test. RESULTS: The evaluation of the stone-forming risk factors in both groups revealed that the overweight status might be responsible for the increased excretion of these substances in such children. Most of the children in group 1 demonstrated hypocitraturia and hyperoxaluria (9/44, 20.5%) compared with the patients in group 2. Although the mean urinary oxalate level was 0.74 +/- 0.81 mg/kg/24 h for boys and 0.69 +/- 0.72 mg/kg/24 h for girls in group 1, relatively lower values were noted in group 2 (0.42 +/- 0.52 and 0.45 +/- 0.57 mg/kg/24 h for the boys and girls, respectively). Similarly, the children in group 1 had elevated mean urinary calcium and lower citrate excretion compared with the group 2 patients. CONCLUSIONS: Overweight status in children might be associated with an elevated risk of stone formation in both sexes owing to the alterations in urine composition. Obese children could be more prone to stone formation, and they should be evaluated and followed up for this aspect.


Assuntos
Cálculos/química , Sobrepeso/complicações , Urolitíase/epidemiologia , Urolitíase/etiologia , Distribuição por Idade , Índice de Massa Corporal , Estudos de Casos e Controles , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Incidência , Masculino , Probabilidade , Estudos Prospectivos , Índice de Gravidade de Doença , Distribuição por Sexo , Estatísticas não Paramétricas , Urinálise , Urodinâmica , Urolitíase/diagnóstico
17.
World J Urol ; 27(2): 235-40, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18846380

RESUMO

OBJECTIVES: It has been reported that apoptosis of penile erectile tissue occurs after penile denervation, castration, and diabetes mellitus in animal studies. Aim of this study was to investigate apoptosis in corpora cavernosa of patients with organic erectile dysfunction (ED). METHODS: Cavernous biopsies were obtained from 38 patients with erectile dysfunction and 10 patients with normal erectile function. Apoptosis of tissues were determined via terminal deoxyuridine nucleotide end labeling method by using flow cytometry. RESULTS: The mean ages of patients with ED and control patients were 50.65 +/- 2.27, and 32.43 +/- 2.90 years, respectively (P = 0.0001). Patients with ED were set in two groups as more than 50 years old and less than 50 years old for further analysis of age factor on apoptosis. The mean % apoptosis of ED patients was 26.22 +/- 2.79 and control group was 11.26 +/- 3.79, (P = 0.032). Mean fluorescence intensity (MFI) values were also 17.41 +/- 3.21 and 6.59 +/- 2.28, respectively (P = 0.039). MFI and % apoptosis values were not statistically significant different neither between the patients groups nor between the control and patients < or = 50 years old (P > 0.05). CONCLUSIONS: We did not find any statistically significant difference with respect to apoptosis rates when we compared neither control group with < or = 50 years old patients nor patients groups of ED. Because of this we did not have enough data to say that apoptosis has a prominent role on the development of ED independently from other factors. However, further studies are necessary to clarify the role of apoptosis in erectile dysfunction.


Assuntos
Apoptose , Disfunção Erétil/patologia , Pênis/patologia , Adulto , Humanos , Masculino , Pessoa de Meia-Idade
18.
Scand J Urol Nephrol ; 41(5): 382-6, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17853041

RESUMO

OBJECTIVE: The measurement of prostate-specific antigen (PSA) is a useful tool in the screening and follow-up of prostate cancer, but its diagnostic validity is uncertain in hemodialysis patients. The aim of this study was to evaluate the effects of hemodialysis on serum complexed PSA (cPSA) levels. MATERIAL AND METHODS: A total of 36 men (mean age 62.54+/-8.20 years) with end-stage renal disease were enrolled in a prospective study. Serum total PSA (tPSA), free PSA (fPSA) and cPSA, and hematocrit levels were measured before and immediately after dialysis using low-flux membranes in the serum and in the dialysis ultrafiltrate. RESULTS: After hemodialysis, cPSA, fPSA and the fPSA:tPSA ratio increased significantly (p<0.05). However, there was no significant increase in tPSA. fPSA, cPSA and tPSA were not detected in ultrafiltrate. Hematocrit levels increased significantly (p<0.0001) due to hemoconcentration. Of patients with initial serum tPSA and cPSA values and fPSA:tPSA ratios below the cut-off values, none had a post-hemodialysis value greater than the cut-off point. There were weak correlation between the difference in values after and before hemodialysis of hematocrit and cPSA (p=0.035), and between the percentage change in levels before and after hemodialysis of hematocrit and cPSA (p=0.041). CONCLUSIONS: Hemodialysis induced elevations in all forms of PSA, but tPSA was the least affected form. cPSA did not show any diagnostic superiority over other forms of PSA. Thus, serum tPSA remains a reliable parameter for follow-up of prostate cancer in uremic patients receiving long-term dialysis. However, further research is needed to explain the pathophysiology of alterations in the concentrations of different forms of PSA.


Assuntos
Antígeno Prostático Específico/sangue , Diálise Renal , Idoso , Humanos , Masculino , Pessoa de Meia-Idade
19.
Int Urol Nephrol ; 39(1): 23-5, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17268898

RESUMO

In this case report we present a 30-year-old male patient, who had renal hydatid cyst rupture due to blunt abdominal trauma. The case is presented and the relevant literature is reviewed and discussed. Despite its rarity, traumatic renal hydatid cyst rupture should be kept in mind in the differential diagnosis of a blunt abdominal trauma in the endemic area.


Assuntos
Equinococose/patologia , Doenças Renais Císticas/patologia , Adulto , Equinococose/diagnóstico por imagem , Humanos , Doenças Renais Císticas/diagnóstico por imagem , Masculino , Ruptura , Tomografia Computadorizada por Raios X
20.
Int Urol Nephrol ; 39(3): 791-3, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17006733

RESUMO

We report a case of vesicouterine fistula presenting after cesarean operation. The fistula was treated successfully by cystoscopic fulguration of the tract and hormonal amenorrhea. Although various surgical approaches to this problem have been described, to date there is no reports of treatment of this problem via cystoscopic fulguration and hormonal amenorrhea. The problem has been solved by hormonal amenorrhea and cystoscopic fulguration. We advocate this simple technique as a primary approach to proper case of vesicouterine fistulas.


Assuntos
Fístula/cirurgia , Fístula da Bexiga Urinária/terapia , Doenças Uterinas/terapia , Adulto , Amenorreia/induzido quimicamente , Cistoscopia , Feminino , Hormônio Liberador de Gonadotropina/agonistas , Gosserrelina/uso terapêutico , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...