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1.
J Pediatr Urol ; 16(5): 729-730, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-33087303

RESUMEN

Strictures of the ureter may occur from iatrogenic injury or impacted kidney stones. Complications from ureteroscopy may result in ureteral stricture in 0,5-2% of patients. New techniques are being described in order to minimize the morbidity associated with classic approaches. This is a step-by-step video of this novel technique: a successful laparoscopic ureteroplasty with gonadal vein graft for a iatrogenic long ureteral stenosis. A 16 year old female patient, with multiple previous ureteroscopies for ureteral stones, presented with severe left lumbar pain. An abdominal CT and a pyelography were performed showing a 3 cm left mid-proximal ureteral stricture with proximal hydronephrosis. The stenotic area was identified and an anterior left ureteral incision was made. Gonadal vein was removed and prepared, being sutured in the anterior surface of the ureter. Patient was discharged in the second post operative (PO). JJ stent was removed after 1 month. A 3 month PO pyelography was performed, showing no fistula and resolution of the stricture. Twelve months after surgery, the patient was painless with symptom resolution. The use of gonadal vein as a graft for ureteral strictures is a new possible approach, although more cases are necessary to evaluate its results.


Asunto(s)
Laparoscopía , Uréter , Obstrucción Ureteral , Adolescente , Constricción Patológica/cirugía , Femenino , Humanos , Uréter/cirugía , Obstrucción Ureteral/etiología , Obstrucción Ureteral/cirugía , Ureteroscopía
4.
Rev Assoc Med Bras (1992) ; 65(4): 535-540, 2019 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-31066806

RESUMEN

The Guidelines Project, an initiative of the Brazilian Medical Association, aims to combine information from the medical field in order to standardize producers to assist the reasoning and decision-making of doctors. The information provided through this project must be assessed and criticized by the physician responsible for the conduct that will be adopted, depending on the conditions and the clinical status of each patient.


Asunto(s)
Cistitis Intersticial/tratamiento farmacológico , Administración Intravesical , Toxinas Botulínicas Tipo A/uso terapéutico , Brasil , Sulfatos de Condroitina/uso terapéutico , Toma de Decisiones Clínicas , Dimetilsulfóxido/uso terapéutico , Diterpenos/uso terapéutico , Humanos , Ácido Hialurónico/uso terapéutico , Lidocaína/uso terapéutico , Mycobacterium bovis , Poliéster Pentosan Sulfúrico/uso terapéutico , Resultado del Tratamiento
5.
Rev. Assoc. Med. Bras. (1992, Impr.) ; 65(4): 535-540, Apr. 2019.
Artículo en Inglés | LILACS | ID: biblio-1003065

RESUMEN

The Guidelines Project, an initiative of the Brazilian Medical Association, aims to combine information from the medical field in order to standardize producers to assist the reasoning and decision-making of doctors. The information provided through this project must be assessed and criticized by the physician responsible for the conduct that will be adopted, depending on the conditions and the clinical status of each patient.


Asunto(s)
Humanos , Cistitis Intersticial/tratamiento farmacológico , Poliéster Pentosan Sulfúrico/uso terapéutico , Administración Intravesical , Brasil , Dimetilsulfóxido/uso terapéutico , Sulfatos de Condroitina/uso terapéutico , Resultado del Tratamiento , Toxinas Botulínicas Tipo A/uso terapéutico , Diterpenos/uso terapéutico , Toma de Decisiones Clínicas , Ácido Hialurónico/uso terapéutico , Lidocaína/uso terapéutico , Mycobacterium bovis
6.
Neurourol Urodyn ; 38(1): 278-284, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30350876

RESUMEN

AIMS: To evaluate the accuracy of dynamic ultrasonography (DUS), as a feasible alternative diagnostic method to identify detrusor overactivity (DO) in patients with neurogenic bladder. METHODS: We performed concurrent analysis of 81 pairs of urodynamic study (UDS) and DUS, in 63 patients with myelomeningocele (MMC), from June 2014 to February 2017. The assessment focused on bladder behavior during the filling phase, DO evaluation, DO with leakage, compliance, and maximum cystometric capacity (MCC). RESULTS: Patient age ranged from 3 months to 34 years (median, 84 months); 47.6% were male. Overall, 9.5% of patients had chronic kidney disease, 20.6% had recurrent urinary tract infection, 19.05% had vesicoureteral reflux, and 69.8% had constipation. Anticholinergic therapy was used by 41.3% of patients. DO was observed in 45.67% of patients and DO with leakage in 42.6%. Mean bladder compliance was 10.39 mL/cmH2 O and normal MCC was 56.79%. DUS had 91.89% sensitivity in identifying DO, 88.64% specificity, 87.18% positive predictive value, 92.86% negative predictive value, and 90.12% accuracy, with a kappa coefficient of 0.8 (P < 0.001). CONCLUSION: MMC follow-up is essential because urinary parameters can change during patient growth. The standard examination is invasive and has related complications, making noninvasive evaluation a desirable alternative, like DUS. Our data suggest that DO and MCC can be evaluated using DUS in patients with MMC. UDS should be performed in patients with abnormal findings on ultrasound evaluation or those with worsening of urinary tract function.


Asunto(s)
Meningomielocele/diagnóstico por imagen , Vejiga Urinaria Neurogénica/diagnóstico por imagen , Vejiga Urinaria Hiperactiva/diagnóstico por imagen , Urodinámica/fisiología , Niño , Preescolar , Femenino , Estudios de Seguimiento , Humanos , Masculino , Meningomielocele/fisiopatología , Estudios Prospectivos , Sensibilidad y Especificidad , Ultrasonografía , Vejiga Urinaria Neurogénica/fisiopatología , Vejiga Urinaria Hiperactiva/fisiopatología
7.
Int. braz. j. urol ; 44(2): 407-408, Mar.-Apr. 2018.
Artículo en Inglés | LILACS | ID: biblio-1040040

RESUMEN

ABSTRACT Introduction After the diagnosis of transsexualism is confirmed therapy commences with psychotherapeutic preparation for the conversion, and after conversion, long-term patient rehabilitation is maintained for at least two years. The indication for surgery is chronic discomfort caused by discord with the patient's natural gender, intense dislike of developing secondary sex characteristics and the onset of puberty. The surgical conversion of transsexuals is the main step in the complex care of these problematic patients (1). This surgery was first described by Benjamin H, using a flap of inverted penile skin (2) and is considered the gold standard since then. Male-to-female transsexual surgical techniques are well defined and give good cosmetic and functional results. Sex reassignment surgery promotes the improvement of psychological aspects and social relationships as shown in the World Health Organization Quality of Life Assessment applied in the patients submitted to this procedure (3). Techniques include the creation of a normal appearing female introitus, a vaginoplasty allowing sexual intercourse and the capability of clitoral orgasm (4). Various methods for neovaginoplasty have been described and can be classified into five categories, i.e. pedicled intestinal transplants, penile skin grafts, penile skin flaps, non-genital skin flaps and non-genital skin grafts (5). In our Hospital, we use penile and scrotal skin flaps. Until now, 174 procedures have been performed by our team using this technique with high rates of satisfaction (3). Patients and methods We present a step-by-step male to female transsexual surgery. Conclusion Surgical gender reassignment of male transsexuals resulted in replicas of female genitalia which enabled coitus with orgasm (1). With this video we show step by step that a surgery using penile skin flaps is able to be performed with good cosmetic results.


Asunto(s)
Humanos , Masculino , Femenino , Colgajos Quirúrgicos , Transexualidad/cirugía , Cirugía de Reasignación de Sexo/métodos , Resultado del Tratamiento
8.
Int Braz J Urol ; 44(2): 407-408, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29039892

RESUMEN

INTRODUCTION: After the diagnosis of transsexualism is confirmed therapy commences with psychotherapeutic preparation for the conversion, and after conversion, long-term patient rehabilitation is maintained for at least two years. The indication for surgery is chronic discomfort caused by discord with the patient's natural gender, intense dislike of developing secondary sex characteristics and the onset of puberty. The surgical conversion of transsexuals is the main step in the complex care of these problematic patients (1). This surgery was first described by Benjamin H, using a flap of inverted penile skin (2) and is considered the gold standard since then. Male-to-female transsexual surgical techniques are well defined and give good cosmetic and functional results. Sex reassignment surgery promotes the improvement of psychological aspects and social relationships as shown in the World Health Organization Quality of Life Assessment applied in the patients submitted to this procedure (3). Techniques include the creation of a normal appearing female introitus, a vaginoplasty allowing sexual intercourse and the capability of clitoral orgasm (4). Various methods for neovaginoplasty have been described and can be classified into five categories, i.e. pedicled intestinal transplants, penile skin grafts, penile skin flaps, non-genital skin flaps and non-genital skin grafts (5). In our Hospital, we use penile and scrotal skin flaps. Until now, 174 procedures have been performed by our team using this technique with high rates of satisfaction (3). PATIENTS AND METHODS: We present a step-by-step male to female transsexual surgery. CONCLUSION: Surgical gender reassignment of male transsexuals resulted in replicas of female genitalia which enabled coitus with orgasm (1). With this video we show step by step that a surgery using penile skin flaps is able to be performed with good cosmetic results.


Asunto(s)
Cirugía de Reasignación de Sexo/métodos , Colgajos Quirúrgicos , Transexualidad/cirugía , Femenino , Humanos , Masculino , Resultado del Tratamiento
9.
Int. braz. j. urol ; 39(6): 841-846, Nov-Dec/2013. tab
Artículo en Inglés | LILACS | ID: lil-699118

RESUMEN

Purpose The aim of this study was to assess the uroflowmetry data in a large population of asymptomatic Brazilian men submitted to a health check up program and their correlation to IPSS and prostate size. Materials and Methods Asymptomatic men underwent a health check-up program between January and December 2012. The inclusion criteria were men between 40 and 70 years, IPSS ≤ 7, without bladder, prostate, urethral surgery, neurological diseases, urinary tract infection, PSA < 4.0 ng/dL and urinary volume higher than 150 mL. Urological assessment consisted of clinical history, IPSS, digital rectal examination (DRE), prostate specific antigen (PSA), urinalysis, ultrasonography and uroflowmetry. Results A total of 1041 asymptomatic men were included in this study. The average age was 49 years and average maximum flow rate was 17.4 mL/s. In spite of IPSS and prostate size increase with aging, they had a weak correlation with Qmax cutoffs (10 mL/s and 15 mL/s). A total of 85 men (8.3%) had more than 60 years, and even in this group, Qmax was higher than 15 mL/s. Out of 1041 men, 117 had IPSS less than 8 and Qmax less than 10 mL/s. Conclusions In asymptomatic men there is a weak correlation between IPSS, prostate size and uroflowmetric data. The establishment of different normal cutoffs seems to be complicated and uroflowmetry data should be interpreted with caution in order to avoid misdiagnosis. .


Asunto(s)
Adulto , Anciano , Humanos , Masculino , Persona de Mediana Edad , Próstata/anatomía & histología , Factores de Edad , Enfermedades Asintomáticas , Brasil , Tacto Rectal , Tamaño de los Órganos , Antígeno Prostático Específico/sangre , Hiperplasia Prostática/diagnóstico , Valores de Referencia , Micción/fisiología
10.
Int Braz J Urol ; 39(6): 841-6, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24456775

RESUMEN

PURPOSE: The aim of this study was to assess the uroflowmetry data in a large population of asymptomatic Brazilian men submitted to a health check up program and their correlation to IPSS and prostate size. MATERIALS AND METHODS: Asymptomatic men underwent a health check-up program between January and December 2012. The inclusion criteria were men between 40 and 70 years, IPSS ≤ 7, without bladder, prostate, urethral surgery, neurological diseases, urinary tract infection, PSA < 4.0 ng/dL and urinary volume higher than 150 mL. Urological assessment consisted of clinical history, IPSS, digital rectal examination (DRE), prostate specific antigen (PSA), urinalysis, ultrasonography and uroflowmetry. RESULTS: A total of 1041 asymptomatic men were included in this study. The average age was 49 years and average maximum flow rate was 17.4 mL/s. In spite of IPSS and prostate size increase with aging, they had a weak correlation with Qmax cutoffs (10 mL/s and 15 mL/s). A total of 85 men (8.3%) had more than 60 years, and even in this group, Qmax was higher than 15 mL/s. Out of 1041 men, 117 had IPSS less than 8 and Qmax less than 10 mL/s. CONCLUSIONS: In asymptomatic men there is a weak correlation between IPSS, prostate size and uroflowmetric data. The establishment of different normal cutoffs seems to be complicated and uroflowmetry data should be interpreted with caution in order to avoid misdiagnosis.


Asunto(s)
Próstata/anatomía & histología , Adulto , Factores de Edad , Anciano , Enfermedades Asintomáticas , Brasil , Tacto Rectal , Humanos , Masculino , Persona de Mediana Edad , Tamaño de los Órganos , Antígeno Prostático Específico/sangre , Hiperplasia Prostática/diagnóstico , Valores de Referencia , Micción/fisiología
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