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1.
Curr Urol Rep ; 22(3): 15, 2021 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-33534013

RESUMO

PURPOSE OF REVIEW: Patients with congenital urologic conditions present unique challenges as adults. Herein, we review the literature relevant to the adult reconstructive urologist confronted with complex surgical concerns affecting their patients with a history of hypospadias, spina bifida, and other syndromes affecting the genitourinary tract. RECENT FINDINGS: Urethral stricture disease related to hypospadias is complex, but successful urethroplasty and penile curvature correction can be achieved with an anatomically minded approach. Multiple urinary diversion techniques can be considered in a patient-centered approach to bladder management in the adult spina bifida patient, but complications are common and revision surgeries are frequently required. Strong evidence is lacking for most surgical techniques in this population, but experiences reported by pediatric and adult urologists with genitourinary reconstruction training can help foster consensus in decision-making. Urologists trained in genitourinary reconstruction may be uniquely positioned to care for the transitional urology patient as they enter adolescence and adulthood.


Assuntos
Papel do Médico , Procedimentos de Cirurgia Plástica , Disrafismo Espinal/complicações , Transição para Assistência do Adulto , Anormalidades Urogenitais/cirurgia , Procedimentos Cirúrgicos Urológicos , Adolescente , Adulto , Criança , Feminino , Humanos , Hipospadia/cirurgia , Masculino , Reoperação , Estreitamento Uretral/etiologia , Estreitamento Uretral/cirurgia , Sistema Urinário/cirurgia , Anormalidades Urogenitais/terapia , Doenças Urológicas/etiologia , Doenças Urológicas/cirurgia , Urologistas
2.
Neurourol Urodyn ; 38(1): 165-170, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30248183

RESUMO

AIMS: Cerebral palsy (CP) is characterized by motor impairments as a result of brain injury during development. Patients can have neurogenic bladder dysfunction and are often unable to catheterize through their native urethra. Catheterizable channel (CC) creation can facilitate clean intermittent catheterization (CIC). We have observed that patients with large capacity, low-pressure bladders can develop de novo neurogenic detrusor overactivity (NDO) postoperatively. We sought to better characterize this finding. METHODS: We reviewed the charts of patients 17 years or older with CP seen between 2006 and 2017. Patients undergoing creation of any type of CC without augmentation cystoplasty, due to adequate storage on pre-operative urodynamics (UDS), were included. Pre- and post-operative UDS were reviewed. Frequency of incontinence and use of anticholinergics or intravesical injections of onabotulinum toxin A (Btx) were reviewed. RESULTS: Eight patients with CP underwent CC creation without augmentation. Preoperatively, six of eight patients were in chronic retention with two others performing CIC. Following CC creation, patients in retention required additional NDO management with anticholinergics, mirabegron, or onabotulinumtoxin A. Among those with complete UDS data, 67% demonstrated lower maximum cystometric capacity postoperatively. Median follow-up was 25 months. CONCLUSIONS: CC creation facilitates CIC in adults with CP who are in chronic retention due to pseudodyssynergia. Despite preoperative UDS suggesting an adequate capacity, low-pressure bladder, such patients often manifest de novo NDO and worsening incontinence upon initiation of CIC after surgery. These findings should be considered when determining whether to perform augmentation at the time of CC in adults with CP.


Assuntos
Paralisia Cerebral/complicações , Cateterismo Uretral Intermitente/métodos , Bexiga Urinária/fisiopatologia , Retenção Urinária/fisiopatologia , Retenção Urinária/terapia , Adolescente , Adulto , Toxinas Botulínicas Tipo A/efeitos adversos , Antagonistas Colinérgicos/efeitos adversos , Doença Crônica , Feminino , Seguimentos , Humanos , Masculino , Fármacos Neuromusculares/efeitos adversos , Retenção Urinária/etiologia , Urodinâmica , Procedimentos Cirúrgicos Urológicos , Adulto Jovem
3.
J Cancer Educ ; 34(3): 441-445, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-29333577

RESUMO

The Gleason scoring system is a key component of a prostate cancer diagnosis, since it indicates disease aggressiveness. It also serves as a risk communication tool that facilitates shared treatment decision-making. However, the system is highly complex and therefore difficult to communicate: factors which have been shown to undermine well-informed and high-quality shared treatment decision-making. To systematically explore prostate cancer patients' understanding of the Gleason scoring system (GSS), we assessed knowledge and perceived importance among men who had completed treatment (N = 50). Patients were administered a survey that assessed patient knowledge and patients' perceived importance of the GSS, as well as demographics, medical factors (e.g., Gleason score at diagnosis), and health literacy. Bivariate analyses were conducted to identify associations with patient knowledge and perceived importance of the GSS. The sample was generally well-educated (48% with a bachelor's degree or higher) and health literate (M = 12.9, SD = 2.2, range = 3-15). Despite this, patient knowledge of the GSS was low (M = 1.8, SD = 1.4, range = 1-4). Patients' understanding of the importance of the GSS was moderate (M = 2.8, SD = 1.0, range = 0-4) and was positively associated with GSS knowledge (p < .01). Additionally, GSS knowledge was negatively associated with years since biopsy (p < .05). Age and health literacy were positively associated with patients' perceived importance of the GSS (p < .05), but not with GSS knowledge. Patient knowledge is thus less than optimal and would benefit from enhanced communication to maximize shared treatment decision-making. Future studies are needed to explore the potential utility of a simplified Gleason grading system and improved patient-provider communication.


Assuntos
Tomada de Decisões , Conhecimentos, Atitudes e Prática em Saúde , Letramento em Saúde , Gradação de Tumores/estatística & dados numéricos , Educação de Pacientes como Assunto , Neoplasias da Próstata/terapia , Comunicação , Humanos , Masculino , Pessoa de Meia-Idade , Participação do Paciente , Neoplasias da Próstata/patologia , Inquéritos e Questionários
4.
Neurourol Urodyn ; 37(6): 1943-1949, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29488655

RESUMO

AIMS: Neurogenic bladders (NGB) with detrusor leak point pressures >40 cm H2 O (dLPP > 40) have been associated with deterioration of renal function in children with myelomeningocele. For these children, careful pressure management preserves renal function. However, similar evidence is lacking in adult congenital urology (ACU) patients with NGB. We describe renal functional outcomes of non-surgical management of adults with dLPP > 40 or premicturition detrusor pressure (PMDP) >40 cm H2 O, consisting of close follow-up with urodynamic studies (UDS) and renal ultrasound (RUS), paired with adjustments to clean intermittent catheterization (CIC) frequency, anticholinergics, and addition of onabotulinumtoxinA toxin (BTX) injection. METHODS: We retrospectively reviewed the UDS of all patients at an ACU clinic from 2011 to 2016. Patients with dLPP/PMDP > 40 cm who elected for non-surgical management were included. We describe their management and renal functional outcomes. RESULTS: A total of 33/42 patients with dLPP/PMDP > 40 elected for non-surgical management. 28/33 (85%) were successfully managed without bladder augmentation or urinary diversion at follow-up of nearly 3 years. The median index dLPP/PMDP was 49 cm H2 O (IQR 44, 63) and final dLPP/PMDP was 28 (IQR 18, 43). There was a significant decrease in dLPP/PMDP and increase in bladder compliance between index and final UDS (P < 0.001). No patients advanced their CKD stage and 6/10 with baseline hydronephrosis had improvement or resolution of hydronephrosis with non-surgical management. CONCLUSIONS: A non-surgical protocol for ACU patients with NGB and dLPP/PMDP > 40, utilizing CIC, anticholinergics, and BTX is safe and effective when coupled with coordinated care and close follow-up.


Assuntos
Bexiga Urinaria Neurogênica/congênito , Bexiga Urinaria Neurogênica/tratamento farmacológico , Adulto , Toxinas Botulínicas Tipo A/uso terapêutico , Antagonistas Colinérgicos/uso terapêutico , Feminino , Humanos , Cateterismo Uretral Intermitente , Rim/diagnóstico por imagem , Nefropatias/etiologia , Testes de Função Renal , Masculino , Pessoa de Meia-Idade , Fármacos Neuromusculares/uso terapêutico , Pressão , Ultrassonografia , Bexiga Urinaria Neurogênica/fisiopatologia , Urodinâmica
5.
Curr Opin Urol ; 26(4): 369-75, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-27152922

RESUMO

PURPOSE OF REVIEW: Neurogenic bowel dysfunction (NBoD) commonly affects patients with spina bifida, cerebral palsy, and spinal cord injury among other neurologic insults. NBoD is a significant source of physical and psychosocial morbidity. Treating NBoD requires a diligent relationship between patient, caretaker, and provider in establishing and maintaining a successful bowel program. A well designed bowel program allows for regular, predictable bowel movements and prevents episodes of fecal incontinence. RECENT FINDINGS: Treatment options for NBoD span conservative lifestyle changes to fecal diversion depending on the nature of the dysfunction. Lifestyle changes and oral laxatives are effective for many patients. Patients requiring more advanced therapy progress to transanal irrigation devices and retrograde enemas. Those receiving enemas may opt for antegrade enema administration via a Malone antegrade continence enema or Chait cecostomy button, which are increasingly performed in a minimally invasive fashion. Select patients benefit from fecal diversion, which simplifies care in more severe cases. SUMMARY: Many medical and surgical options are available for patients with NBoD. Selecting the appropriate medical or surgical treatment involves a careful evaluation of each patient's physical, psychosocial, financial, and geographic variables in an effort to optimize bowel function.


Assuntos
Cecostomia/métodos , Enema/métodos , Incontinência Fecal/cirurgia , Intestino Neurogênico/cirurgia , Intestino Neurogênico/terapia , Traumatismos da Medula Espinal/complicações , Incontinência Fecal/etiologia , Humanos , Intestino Neurogênico/complicações , Intestino Neurogênico/diagnóstico , Qualidade de Vida , Resultado do Tratamento
6.
Transl Androl Urol ; 10(5): 2272-2279, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-34159109

RESUMO

Despite technical refinements in urologic oncologic surgery, complications are inevitable and often carry significant morbidity. Similar to oncologic surgery, reconstructive surgery has realized a paradigm shift from mainly open to an increasingly minimally invasive approach. Robotic assisted surgery has facilitated this transition as it mitigates some of the limitations of traditional laparoscopy. With continued technological advances in robotic technology along with improved training and experience, the breadth and complexity of cases expand annually. Few head to head trials exist and data is overall heterogeneous. Herein, we review and summarize the currently available literature describing robotic assisted reconstruction for complications following urologic oncologic procedures.

7.
Urology ; 152: 200, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33482132

RESUMO

BACKGROUND: Continent cutaneous ileocecocystoplasty (CCIC) involves reconfiguring the ileocecal segment for use as a bladder augment and continent catheterizable channel. CCIC requires release of the hepatic flexure of the colon, which necessitates a longer midline laparotomy than would be required for a standard bladder augmentation. This is associated with high rates of ventral and parastomal hernias. OBJECTIVES: To describe the technique of hand-assist laparoscopic CCIC and to compare outcomes to open CCIC. MATERIALS AND METHODS: We found pure laparoscopic colon mobilization difficult due to significant colonic distension in patients with neurogenic bladder and bowel. We modified our approach to hand-assisted laparoscopic mobilization for better retraction of the bowel. A 12-mm camera port is placed through the umbilicus, which later serves as the stoma site, and a 5-mm assist port is placed a handbreadth cephalad to the 12-mm port. A Pfannenstiel incision is made for use as the hand port. After colonic mobilization is completed the remainder of the procedure is performed in an open fashion through the Pfannenstiel incision. The primary outcome was 90-day Clavien grade 2 or greater complications. Secondary outcomes included revision rates, wound infection, urinary continence, operative time, and length of stay. Data was analyzed using Mann-Whitney U test and Fisher's exact test. RESULTS: Thirty-two laparoscopic and 21 open procedures were reviewed. Those who underwent open procedures were more likely to have undergone prior catheterizable channel or bladder augmentation (7 vs 1, P < .01). There were fewer 90-day complications in the laparoscopic group (18.8% vs 47.6%, P = .03). There was no difference in operative time, hospital length of stay, wound infections, need for subsequent channel revision, or long-term continence between groups. CONCLUSION: Hand-assist laparoscopic CCIC offers a minimally invasive alternative to open CCIC with fewer short-term complications and comparable long-term outcomes.


Assuntos
Ceco/cirurgia , Ílio/cirurgia , Laparoscopia , Bexiga Urinária/cirurgia , Coletores de Urina , Procedimentos Cirúrgicos Dermatológicos , Humanos , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos/métodos
8.
Ther Adv Urol ; 11: 1756287219838364, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30956690

RESUMO

BACKGROUND: The aim of this study was to perform a meta-analysis of randomized controlled trials (RCTs) that evaluate the efficacy of low-intensity extracorporeal shock wave therapy (LiESWT) for the treatment of erectile dysfunction (ED). MATERIALS AND METHODS: A comprehensive search of PubMed, Medline, and Cochrane databases was performed from November 2005 to July 2018. RCTs evaluating efficacy of LiESWT in the treatment of ED were selected. The primary outcomes were the mean difference between treatment and sham patients in the International Index of Erectile Function-Erectile Function (IIEF-EF) domain score 1 month after treatment, and the mean change in IIEF-EF from baseline to 1 month post-treatment. The secondary analysis considered the percentage of men whose erectile hardness score (EHS) changed from <2 at baseline to >3 after treatment. All analyses used a random effects method to pool study-specific results. RESULTS: A total of seven RCTs provided data for 607 patients. The mean IIEF-EF 1 month post-treatment ranged from 12.8 to 22.0 in the treatment group versus 8.17-16.43 in the sham group. The mean difference between the treatment and sham groups at the 1 month follow up was a statistically significant increase in IIEF-EF of 4.23 (p = 0.012). Overall, five of the seven trials provided data on the proportion of patients with baseline EHS <2 who improved to EHS >3 at 1 month post-treatment. The proportions ranged from 3.5 to 90% in the treatment group versus 0-9% in the sham group and the pooled relative risk of EHS improvement for the treated versus sham group was 6.63 (p = 0.0095). No significant adverse events were reported. CONCLUSIONS: This is the first meta-analysis that evaluates RCTs exploring LiESWT as a treatment modality strictly for ED. This therapeutic strategy appears to be well tolerated with short-term benefits. However further studies exploring specific treatment regimens and long-term outcomes are needed.

9.
Can Urol Assoc J ; 12(3): E126-E131, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29283085

RESUMO

INTRODUCTION: The study aimed to describe the strategies of surgical revision for catheterizable channel obstruction and their outcomes, including restenosis and new channel incontinence. METHODS: We retrospectively queried the charts of adults who underwent catheterizable channel revision or replacement from 2000-2014 for stomal stenosis, channel obstruction, or difficulty with catheterization at the Universities of Minnesota, Michigan, and Utah. The primary endpoint was channel patency as measured by freedom from repeat surgical intervention. Secondary endpoints included post-revision incontinence and complication rates. Revision surgeries were classified by strategy into "above fascia," "below fascia," and "channel replacement" groupings. RESULTS: A total of 51 patients who underwent 68 repairs (age 18-82 years old; mean 45) were identified who met our inclusion criteria. Channel patency was achieved in 66% at a median 19 months post-revision for all repair types. There was no difference in patency by the type of channel being revised, but there was based on revision technique, with channel replacement and above the fascia repairs being more successful (p=0.046). Channel incontinence occurred in 40% and was moderate to severe in 12%. The type of channel being revised was strongly associated (p=0.003) with any postoperative channel incontinence. Surgical complications occurred in 29% of all revision procedures, although most were low-grade. CONCLUSIONS: Surgical revision of continent catheterizable channels for channel obstruction can be performed with acceptable rates of durable patency and incontinence; however, the surgeon needs to have experience in complex urinary diversion and familiarity with a variety of surgical revision strategies.

10.
Urol Clin North Am ; 44(3): 475-490, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28716327

RESUMO

Surgery for patients with neurogenic urinary tract dysfunction (nLUTD) is indicated when medical therapy fails, to correct conditions affecting patient safety, or when surgery can enhance the quality of life better than nonoperative management. Examples include failure of maximal medical therapy, inability to perform or aversion to clean intermittent catheterization, refractory incontinence, and complications from chronic, indwelling catheters. Adults with nLUTD have competing risk factors, including previous operations, obesity, poor nutritional status, complex living arrangements, impaired dexterity/paralysis, and impaired executive and cognitive function. Complications are common in this subgroup of patients requiring enduring commitments from surgeons, patients, and their caretakers.


Assuntos
Sintomas do Trato Urinário Inferior/cirurgia , Bexiga Urinaria Neurogênica/cirurgia , Humanos , Procedimentos Cirúrgicos Urológicos/métodos
11.
Urology ; 109: 190-194, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28689778

RESUMO

OBJECTIVE: To describe the short-term outcomes with the bowel anastomosis (BA) approach vs the no-bowel anastomosis (NBA) approach in adult patients undergoing urinary diversion. METHODS: A chart review was performed of adults undergoing urinary diversion from 2006 to 2015. Patients with a pre-existing colostomy were divided into NBA and BA groups. Postoperative complications were recorded per the Clavien-Dindo system. Variables were compared using the BA group as a control. A 2-tailed t test was used to compare means. RESULTS: A total of 43 patients were included: 33 in the BA group and 10 in the NBA. No significant differences were found between the 2 groups for the comorbidity index (P = .16), the body mass index (P = .54), or radiation history (P = .90). In the NBA and BA groups, the median blood loss was 250 and 300 mL (P = .11); the operative time was 550 and 480 minutes (P = .15); and the length of stay was 10 and 25 days (P = .38), respectively. The BA group had a higher rate of intraoperative (P = .04) and early (P = .02) overall complications. No significant difference was found in early bowel (P = .15) or ureteral obstruction (P = .08), in the overall stomal complications (P = .11), or in the rate of <90-day reoperation (P = .32). CONCLUSION: A lower rate of intraoperative and postoperative complications occurred in patients undergoing conversion of colostomy to a urinary diversion compared with patients with de novo urinary conduit creation. When possible, a BA should be avoided.


Assuntos
Colostomia , Intestinos/cirurgia , Complicações Pós-Operatórias/epidemiologia , Derivação Urinária/métodos , Idoso , Anastomose Cirúrgica , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
12.
Urology ; 107: 232-238, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28579068

RESUMO

OBJECTIVE: To determine if age is an independent predictor of surgical success in patients undergoing urethroplasty. Urethroplasty performed by excision and primary anastomosis depends on vascular collateralization. Successful augmented urethroplasty depends on graft neovascularization. Older patients have more comorbid conditions including peripheral vascular disease associated with reduced penile blood flow. METHODS: This is a retrospective review of urethroplasties from 11 institutions. Primary outcome was functional success at 1 year from surgery, defined as freedom from post-urethroplasty procedures. Secondary outcome was freedom from cystoscopic evidence of stricture recurrence at 3 months. Study outcomes were compared between 2 age cohorts (<60 years old and ≥60 years old). Multivariable logistic regression analysis evaluated the influence of patient factors on our primary and secondary outcomes, using age as a continuous variable. RESULTS: Of 322 urethroplasties, 258 were performed in patients <60 years and 64 in patients ≥60 years. Median follow-up was 1.8 years. The following were not significantly different between groups: stricture length or location, smoking status, number of previous urethrotomies or dilations, and urethroplasty type. The following were more common in patients ≥60 years: diabetes, hypertension, hyperlipidemia, coronary artery and peripheral vascular disease, chronic obstructive pulmonary disease, and cancer. There was no difference in need for repeat procedures or anatomic recurrence between age groups or with increasing age. Stricture length was the only statistically significant clinical factor. CONCLUSION: Urethroplasty success may be affected by comorbidities but not age. Age alone should not be used as an absolute exclusion criterion for men needing urethral reconstruction.


Assuntos
Cirurgia Endoscópica por Orifício Natural/métodos , Procedimentos de Cirurgia Plástica/métodos , Uretra/cirurgia , Estreitamento Uretral/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/métodos , Adulto , Fatores Etários , Anastomose Cirúrgica , Cistoscopia , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos/epidemiologia , Estreitamento Uretral/epidemiologia
13.
Urology ; 97: 92-97, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27261185

RESUMO

OBJECTIVE: To evaluate usage of diagnostic angiography (DA) and renal angioembolization (RAE) for isolated renal injuries while assessing differences in utilization based on trauma-level designation. METHODS: Isolated renal injuries from 2000 to 2013 were identified in the prospectively maintained Pennsylvania Trauma Outcome Study database and stratified by the American Association for the Surgery of Trauma kidney injury grade. Therapeutic intervention and International Classification of Diseases-9 codes identified DA and/or RAE performance, whereas renal injury was designated through Abbreviated Injury Scale codes. Univariate and multivariate models identified factors associated with utilization of DA or RAE. RESULTS: Of 449,422 patients entered into the Pennsylvania Trauma Outcome Study from 2000 to 2013, 1628 (0.4%) isolated kidney injuries were identified. The majority of patients (1190/1628, 73.1%) experienced low-grade (American Association for the Surgery of Trauma I-III) renal trauma. Although isolated grade IV (41/350, 11.7%) or grade V (10/88, 11.4%) renal trauma patients underwent DA or RAE at a greater rate (P < .001), low-grade patients still underwent DA or RAE 4.3% (51/1190) of the time. Patients with grade I injuries were significantly more likely to undergo DA or RAE at level 1 trauma centers (odds ratio 5.4, 95% confidence interval 1.2-23.8, P = .03). CONCLUSION: Despite overwhelming evidence supporting conservative management for patients with isolated, low-grade traumatic renal injuries, contemporary utilization of DA and RAE in such patients treated at trauma centers is surprisingly high. Factors accounting for a significant increase in utilization at Level 1 trauma centers need to be further elucidated.


Assuntos
Angiografia/estatística & dados numéricos , Embolização Terapêutica/estatística & dados numéricos , Rim/lesões , Ferimentos não Penetrantes/diagnóstico por imagem , Ferimentos não Penetrantes/terapia , Adolescente , Adulto , Análise de Variância , Bases de Dados Factuais , Feminino , Seguimentos , Humanos , Incidência , Escala de Gravidade do Ferimento , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Pennsylvania , Estudos Retrospectivos , Medição de Risco , Centros de Traumatologia , Resultado do Tratamento , Ferimentos não Penetrantes/epidemiologia , Adulto Jovem
14.
Urology ; 88: 173-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26597266

RESUMO

OBJECTIVE: To review peri-procedural outcomes from a large, multi-institutional series of pediatric urology patients treated with laparaendoscopic single-site surgery (LESS) for major extirpative and reconstructive procedures. MATERIALS AND METHODS: Consecutive LESS cases between January 2011 and May 2014 from three free-standing pediatric referral centers were reviewed. Data include age, sex, operative time, blood loss, length of stay, and complications according to the modified Clavien-Dindo classification. Hasson technique was used for peritoneal entry, GelPOINT advanced access platform was inserted, and standard 5mm laparoscopic instruments were used. RESULTS: Fifty-nine patients (median age 5 years, 4 months-17 years) met inclusion criteria: 29 nephrectomies, 9 nephroureterectomies, 3 bilateral nephrectomies, 5 heminephrectomies, 5 renal cyst decortications, 3 bilateral gonadectomies, 2 Malone antegrade continence enema, 2 calyceal diverticulectomy, and 1 ovarian detorsion with cystectomy. Median operative times for each case type were comparable to published experiences with traditional laparoscopy. Overall mean and median length of stay was 36.2 hours and 1 day, respectively. There were two complications: port site hernia requiring surgical repair (Clavien IIIb) and a superficial port site infection that resolved with antibiotics (Clavien II). Cosmetic outcomes were subjectively well received by patients and their parents. Operative time was significantly shorter between the first half of the experience and the second half (102 vs 70 minutes, P < .05). CONCLUSION: LESS approach can be broadly applied across many major extirpative and reconstructive procedures within pediatric urology. Our series advances our field's utilization of this technique and its safety.


Assuntos
Laparoscopia , Procedimentos Cirúrgicos Urológicos/métodos , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Estudos Retrospectivos , Resultado do Tratamento
15.
Curr Urol ; 7(3): 149-51, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24917777

RESUMO

High-intensity focused ultrasound can be used for the primary treatment of prostate cancer and biochemical recurrence after radical prostatectomy or radiation. Complications of high-intensity focused ultrasound include urinary retention, urethral stenosis, stress incontinence, urinary tract infections, dysuria, impotence, and rarely, rectourethral or rectovesicular fistula. We describe a patient presenting with urinary retention, urinary tract infections and intermittent stress incontinence, later found to be associated with pubic bone osteomyelitis stemming from a prostatopubic fistula.

16.
Urology ; 107: 238, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28684040
17.
J Pediatr Urol ; 8(3): 314-7, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21131234

RESUMO

INTRODUCTION: Children with attention deficit hyperactivity disorder (ADHD) show an increased prevalence of enuresis and other daytime voiding symptoms (DVS). There is also some evidence toward an increased prevalence of enuresis among children with autism spectrum disorder (ASD), but with no data available with respect to DVS or response to medical treatment. The aim of this study was to assess enuresis and DVS, along with treatment outcomes, in children with ASD, to aid urological management. METHODS: A retrospective observational study on the incidence of enuresis and other DVS in 671 children with/without ADHD/ASD was performed. Symptomatic improvement ≥50% was required to be considered positive. Complete resolution of symptoms for 3 months after cessation of treatment was considered cure. RESULTS: Symptomatic improvement with desmopressin or anticholinergic treatment was seen in 76% of patients without ADHD/ASD, 85% of patients with ADHD, and 100% of patients with ASD. Cure was seen in 61% of patients without ADHD/ASD, 48% of patients with ADHD, and 50% patients with ASD. Mean time to cure was 9 months in those without ADHD/ASD (N = 319), 10 months in those with ADHD (N = 62), and 8 months in those with ASD (N = 10) (P = 0.69). CONCLUSION: Despite the small sample size of patients with ASD, our data show a favorable trend toward efficacy of desmopressin and anticholinergic therapy in these children with enuresis and DVS.


Assuntos
Transtornos de Deficit da Atenção e do Comportamento Disruptivo/complicações , Transtornos Globais do Desenvolvimento Infantil/complicações , Antagonistas Colinérgicos/uso terapêutico , Desamino Arginina Vasopressina/uso terapêutico , Enurese/tratamento farmacológico , Micção/fisiologia , Antidiuréticos/uso terapêutico , Criança , Enurese/complicações , Enurese/epidemiologia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pennsylvania/epidemiologia , Estudos Retrospectivos , Resultado do Tratamento , Micção/efeitos dos fármacos
18.
J Pediatr Urol ; 7(2): 233-5, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20970384

RESUMO

Symptomatic ejaculatory duct (ED) calculi, typically composed of uric acid, carbonate apatite and calcium phosphate, or calcium phosphate in the form of hydroxyapatite, are rare occurrences. We report a case of bilateral, large ED calculi in a patient with spina bifida myelomeningocele and an augmented neurogenic bladder. A 25-year-old Caucasian male, not compliant with his urological management, presented with abdominal pain, difficulty in self-catheterization, nausea and vomiting. Two of eight large struvite calculi, which blocked the urethra, were identified at the right ED. After endoscopic calculi removal, further management included bladder irrigation and infection control modalities. This case highlights the importance of clean intermittent catheterization, bladder irrigation, and routine urologic management necessary for patients with myelodysplasia and neurogenic bladder. It is the first recorded case to demonstrate the augmented bladder as an initiator of ejaculatory duct calculi in patients with an open bladder neck and spastic external sphincter.


Assuntos
Meningomielocele/complicações , Disrafismo Espinal/complicações , Obstrução Uretral/etiologia , Bexiga Urinaria Neurogênica/complicações , Bexiga Urinaria Neurogênica/terapia , Cálculos Urinários/complicações , Adulto , Cistoscopia , Ductos Ejaculatórios/patologia , Humanos , Masculino , Obstrução Uretral/patologia
19.
J Pediatr Urol ; 6(4): 389-95, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19897422

RESUMO

OBJECTIVE: Relaxin may potentiate the effect of topical estrogen treatment to eradicate post-incisional scarring in congenital adrenal hyperplasia (CAH) patients undergoing genitoplasty. The aim of this study was to determine whether CAH skin is capable of responding to relaxin. PATIENTS AND METHODS: Skin biopsies were obtained from four female CAH patients (aged 2-9 years; Prader 4-5, salt-wasting, 21-hydroxylase deficiency, Caucasian) during routine genitoplasty surgery and screened for relaxin receptors. All received corticosteroid and mineralocorticoid replacement therapy. Specimens were sectioned, mounted and screened for the presence of the putative H2 relaxin receptor using conventional two-antibody immunohistochemistry. Tissue controls were processed concurrently. RESULTS: Tissue controls evidenced appropriate staining. Biopsies from CAH patients stained positively for RXFP1 expression while some variation between specimens was evident. Staining occurred adjacent to the basement membrane of the epithelium, localized to germinative basal keratinocytes. CONCLUSION: Based on a limited patient sample, germinative keratinocytes in CAH patients appear competent to respond to relaxin perhaps topically applied. Given that relaxin downregulates collagen accretion and upregulates collagenases, its use may potentiate the effects of estradiol and abrogate post-incisional wound scarring. More research is needed to confirm or refute this thesis.


Assuntos
Hiperplasia Suprarrenal Congênita/metabolismo , Receptores Acoplados a Proteínas G/biossíntese , Receptores de Peptídeos/biossíntese , Pele/metabolismo , Hiperplasia Suprarrenal Congênita/patologia , Biópsia , Criança , Pré-Escolar , Feminino , Humanos , Receptores Acoplados a Proteínas G/análise , Receptores de Peptídeos/análise , Pele/química , Pele/patologia
20.
J Pediatr Urol ; 6(6): 614-8, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20932806

RESUMO

PURPOSE: To assess for the presence of lower urinary tract symptoms and abnormal semen parameters in adults with a history of PUV. MATERIALS AND METHODS: The study involved 29 male patients, aged 17-51 (mean 21.5 years), with a history of PUV. Ten had more severe symptoms of frequency, urgency and enuresis, and agreed to detailed study. Medical history, urine analysis, ultrasonography and voiding cystourethrogram were completed for all. Magnetic resonance imaging of the bladder, prostate, seminal vesicles and ejaculatory ducts, ultrasonography of the prostate, as well as semen analysis and culture, and measurement of serum levels of follicle-stimulating hormone, luteinizing hormone and testosterone were performed on the 10/29 patients with severe symptoms. RESULTS: Of the 8/10 patients who provided acceptable semen culture data, 88% (7/8) showed significant bacterial growth and pyospermia. On semen analysis, 3/8 patients had profound decreases in sperm count, 6/8 < 50% motility and 4/8 ≤ 30% normal forms. pH range for semen was 7.2-7.8 (mean 7.45). For all 10 patients, follicle-stimulating and luteinizing hormone values were within normal range. Elongation of the prostate was the only radiologic variant of the sex accessory structures. CONCLUSION: A significant finding of pyospermia and bacterial growth in semen culture is reported in a subpopulation of young men with a history of PUV and severe lower urinary tract symptoms. This may have an impact on fertility.


Assuntos
Sêmen/microbiologia , Uretra/anormalidades , Uretra/cirurgia , Doenças Urológicas/microbiologia , Adolescente , Adulto , Bactérias/isolamento & purificação , Humanos , Masculino , Pessoa de Meia-Idade , Supuração , Obstrução Uretral/congênito , Obstrução Uretral/cirurgia , Transtornos Urinários/microbiologia , Adulto Jovem
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