Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
1.
Prog Urol ; 32(10): 656-663, 2022 Sep.
Artículo en Francés | MEDLINE | ID: mdl-35676191

RESUMEN

INTRODUCTION: Guidelines regarding congenital penile curvature (CPC) are lacking, and this pathology has not been the subject of French recommendations to date. The Andrology and Sexual Medicine Committee (CAMS) of the French Association of Urology (AFU) propose a series of clinical practice recommendations (CPR) by answering five clinical questions concerning the diagnosis and treatment of this pathology. MATERIALS AND METHODS: After a bibliographic research between 2000 and 2021, followed by a critical reading according to the CRP method. These recommendations were written to answer five questions: (1) What are the different types of CPC? (2) What are the reasons for consultation? (3) What are the assessment methods for CPCs and their consequences? (4) What are the indications for CPCs treatment? (5) What are the corrective modalities for the treatment of CPC? RESULTS: There are two main phenotypes: CPC type 4 (the most common) and chordee without hypospadias. The diagnosis of CPC is clinical and established through enquiry and clinical examination associated with photos of the erect penis. Support can be offered if the curvature is responsible for a disability and/or sexual dissatisfaction linked to a deformation making penetration difficult and/or in the event of significant psychological impact. Only surgical treatments have demonstrated their effectiveness. For type 4 CPCs, corporoplasty (excisional, incisional, or incisionless techniques) is the gold standard. CONCLUSION: These recommendations provide support for the management of patients consulting with CPC.


Asunto(s)
Andrología , Enfermedades del Pene , Urología , Carcinoma , Neoplasias del Plexo Coroideo , Humanos , Masculino , Pene
2.
Prog Urol ; 32(6): 426-434, 2022 May.
Artículo en Francés | MEDLINE | ID: mdl-35148955

RESUMEN

INTRODUCTION: Urethroplasty has reported success rates ranging from 60 to 98%. Predictive factors for recurrence are rarely studied, postoperative urinary drainage modalities are not investigated. The primary objective was to evaluate the success rate of urethroplasty in our center. Secondary objectives were to identify recurrence predictive factors. METHODS: A single-center retrospective cohort including men treated with urethroplasty for stricture between 2007-2017, followed up for a minimum of 12 months. Recurrence was defined as the necessity of a new procedure (endo-urethral or surgical). Data from penile urethra (SUP) and bulbo-membranous urethra (SUBM) stenosis were analyzed separately. Recurrence-free survival (success) was analyzed according to the Kaplan-Meier model. The characteristics of the patients, the stenosis, the surgical technique, the modalities of postoperative urinary drainage were analyzed in subgroups for the bulbo-membranous urethra looking for a correlation with recurrence. RESULTS: A total of 103 patients included: 25 with SUP, 78 with SUBM. The overall success rate was 69%, CI95% [60-79] with a mean follow-up of 62.85 months. The success was 68%, CI95%[46-82] for SUP, 69.23%, CI95% [58-78] for SUBM. Recurrences occurred during the first 12 months. Only postoperative suprapubic urinary drainage was a predictive factor (HR=0.947, CI95% [0.905-0.992]). A period longer than 14 days reduced recurrence by 37%. CONCLUSION: Urethroplasty had a success rate of 69%, comparable to published series. Suprapubic urinary drainage improved the surgery outcomes. LEVEL OF PROOF: 2, Grade B.


Asunto(s)
Estrechez Uretral , Constricción Patológica/cirugía , Humanos , Masculino , Recurrencia , Estudios Retrospectivos , Resultado del Tratamiento , Uretra/cirugía , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/métodos
3.
Prog Urol ; 31(16): 1055-1071, 2021 Dec.
Artículo en Francés | MEDLINE | ID: mdl-34620544

RESUMEN

OBJECTIVE: The purpose of this first french guideline is to provide a clinical framework for the diagnosis, treatment and follow-up of anterior urethral strictures. The statements are established by the subgroup working on uro-genital reconstruction surgery (GURU) from the CAMS-AFU (Andrology and Sexual Medicine Committee from the French Association of Urology). MATERIAL AND METHODS: These guidelines are adapted from the Male Urethral Stricture : American Urological Association Guideline 2016, updated by an additional bibliography from January 2016 to December 2019. Twenty-seven main scenarios seen in clinical practice are identified: from diagnosis, to treatment and follow-up. In addition, this guidelines are powered by anatomical diagrams, treatment algorithms, summaries and follow-up tables. RESULTS: Anterior urethral strictures are a common condition (0,1 à 1,4 %) in men. The diagnosis is based on a trifecta including an examination with patient reported questionnaires, urethroscopy and retrograde urethrography with voiding cystourethrography. Short meatal stenosis can be treated by dilation or meatotomy, otherwise a urethroplasty can be performed. First line treatment of penile strictures is urethroplasty. Short bulbar strictures (<2cm) may benefit from endourethral treatment (direct visual internal urethrotomy or dilation). In case of recurrence or when the stenosis measures more than 2 cm, a urethroplasty will be proposed. Repeated endourethral treatment management are no longer recommended except in case of palliative option. Urethroplasty is usually done with oral mucosa graft as the primary option, in one or two stages approach depending on the extent of the stenosis and the quality of the tissues. Excision and primary anastomosis or non-transecting techniques are discussed for bulbar urethra strictures. Follow-up by clinical monitoring with urethroscopy, or retrograde urethrography with voiding cystourethrography, is performed at least the first year and then on demand according to symptoms. CONCLUSION: Anterior urethral strictures need an open surgical approach and should be treated by urethroplasty in most cases. This statement requires a major paradigm shift in practices. Training urologist through reconstructive surgery is the next challenge in order to meet the demand.


Asunto(s)
Andrología , Estrechez Uretral , Urología , Humanos , Masculino , Estados Unidos , Uretra/diagnóstico por imagen , Uretra/cirugía , Estrechez Uretral/diagnóstico por imagen , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos , Urólogos
4.
Prog Urol ; 31(8-9): 477-494, 2021.
Artículo en Francés | MEDLINE | ID: mdl-33941460

RESUMEN

INTRODUCTION: Peyronie's disease is a common cause for consultation in urology. Many controversies surround its treatment. No French Guidelines have been published so far. The Committee of Andrology and Sexual Medicine of the French Association of Urology therefore offers a series of evidence-based recommendations. MATERIALS AND METHODS: These recommendations are made according to the ADAPTE method, based on European (EAU, ESSM), American (AUA, ISSM) and Canadian (CAU) recommendations, integrating French specificities due to the availability of treatments, and an update of the recent bibliography. RESULTS: The assessment of the disease is clinical. Patients with functional impairment or significant psychological repercussions may be offered treatment. The benefits and drawbacks of each treatment should be explained to the patient. Regarding non-surgical treatments, no available treatment has market authorization in France. Vitamin E is not recommended. Analgesic (oral or low-intensity shock waves) or proerectile treatments may be offered as needed, as well as traction therapy. Due to the unavailability of collagenase injections, verapamil injections may be offered. Surgical treatments are to be considered in the stabilized phase of the disease, and consist of performing a plication, an incision-graft or the placement of a penile implant according to the patient's wishes, the curvature and the penis size, as well as erectile function. Combination treatments can be offered. CONCLUSION: The management of Peyronie's disease is complex, and the levels of evidence for treatments are generally low. The success of treatment will depend on the quality of the initial assessment, the patient's information and understanding of the expected effects, and the practitioner's experience.


Asunto(s)
Induración Peniana/diagnóstico , Induración Peniana/terapia , Humanos , Masculino
5.
Prog Urol ; 31(8-9): 495-502, 2021.
Artículo en Francés | MEDLINE | ID: mdl-33941462

RESUMEN

OBJECTIVE: To assist urologists in the management of andrological and sexual medicine pathologies during the COVID-19 crisis. MATERIAL AND METHOD: Use of the formalized consensus method. RESULTS: The medical and surgical management of patients in andrology and sexual medicine must be adapted. Consultations should, as far as possible, be carried out by tele-consultation. For operative procedures, the delay between the operative decision and the date of (re)scheduling of the procedure will depend on: (1) the level of criticality of the clinical situation; (2) the type of intervention; (3) the functional and psychological repercussions, including quality of life while waiting for the procedure; (4) the notion of losing the chance of having an optimal outcome; (5) the risk of potential complications from delaying a procedure for too long; and (6) taking into account the patient's risk factors for severe forms of COVID-19. The protection of urologists from COVID-19 should be considered. Each urologist must make the best decision for the patient, taking into account the acceptable time frame and quality of life impact before surgical management, the COVID risk parameters, the technical and anesthetic feasibility and the structural possibility of the health care institution to ensure a specific dedicated pathway during the COVID-19 health crisis. CONCLUSION: The management of andrological and sexual medicine pathologies must be adapted to the COVID-19 crisis context. Some patients may require surgery, including in emergency. These recommendations are transitional and will end with the COVID-19 crisis.


Asunto(s)
Induración Peniana/diagnóstico , Induración Peniana/terapia , COVID-19 , Colagenasas/uso terapéutico , Terapia Combinada , Disfunción Eréctil/tratamiento farmacológico , Humanos , Inyecciones , Masculino , Pandemias , Implantación de Pene , Inhibidores de Fosfodiesterasa 5/uso terapéutico , Tracción , Procedimientos Quirúrgicos Urológicos Masculinos , Vacio , Vasodilatadores/uso terapéutico , Verapamilo/uso terapéutico
6.
Prog Urol ; 31(3): 119-130, 2021 Mar.
Artículo en Francés | MEDLINE | ID: mdl-33308982

RESUMEN

The diagnosis of varicocele is clinical, carried out in supine and standing position and in Valsalva maneuver. Only clinical varicoceles have to be treated. A scrotal ultrasound with Doppler is generally performed as part of the infertile man's evaluation or in case of examination difficulties. The main indication for varicocele treatment is the adult man with clinical varicocele and abnormalities of sperm parameters, in a context of infertility of couple, with a partner having a satisfactory ovarian reserve and no cause of female infertility or a curable infertility cause. The decision to treat varicocele must therefore be taken after evaluation of the two partners of the couple. Adults with symptomatic varicocele and those with spermogram abnormalities may also be offered a cure for their varicocele even in the absence of a paternity plan, as well as adolescents with reduced testicular growth, an ipsilateral decrease testicular volume, or a size gradient between the 2 testes. The cure of varicocele can be carried out by surgery or by percutaneous embolization. Microsurgery (inguinal or subinguinal) offers lower rates of recurrence and complications than high surgical approaches (laparoscopic or not) and surgeries without magnification. It is therefore the reference surgical technique. Percutaneous retrograde embolization is a minimally invasive alternative to microsurgery offering satisfactory outcomes with rare and often benign complications. The cure for varicocele results in an improvement in sperm parameters and recent data seem to confirm that it increases the natural pregnancy rate. These results appear after a delay of 3 to 9 months (at least 1 to 2 cycles of spermatogenesis). When the sperm involvement was severe (azoospermia, severe oligospermia), the improvement of the spermogram allow (1) to avoid surgery testicular sperm extraction or (2) perform intrauterine insemination rather than ICSI.


Asunto(s)
Varicocele/diagnóstico , Varicocele/terapia , Humanos , Masculino
7.
Prog Urol ; 30(16): 1000-1013, 2020 Dec.
Artículo en Francés | MEDLINE | ID: mdl-32826194

RESUMEN

INTRODUCTION: Clinical trials of cell therapy for erectile dysfunction (ED) and Peyronie's disease (PD) were recently conducted after preclinical studies. AIMS: The aims of this study are to give an update on biotherapy for ED and PD and to describe the regulatory framework for these therapies. MATERIALS AND METHODS: A literature review was performed through PubMed and Clinical.trials.gov addressing cell therapy for ED and PD and using following keywords "erectile dysfunction", "Peyronie's disease", "stem cell", and "platelet-rich plasma". RESULTS: Preclinical studies in rodent models have shown the potential benefit of cell therapy for ED after radical prostatectomy or caused by metabolic diseases, and PD. The tissues used to obtain the therapeutic product were bone marrow, adipose tissue and blood (PRP, platelet-rich plasma). Mechanism of action was shown to be temporary and mainly paracrine. Four clinical trials were published concerning ED after radical prostatectomy and in diabetic patients and one for PD. Eleven clinical trials including three randomized trials are currently going on. Preclinical and preliminary clinical results suggested the possibility to improve spontaneous erectile function and response to pharmaceutical treatment in initially non-responder patients. This effect is mediated by an improvement of penile vascularization. A reduction of penile curvature without side effect was noted after injections into the plaque of PD patients. Most of these therapeutic strategies using autologous cells were considered as "Advanced Therapy Medicinal Products" with strict regulatory frameworks imposing heavy constraints, in particular in case of "substantial" modification of the cells. The regulatory framework remains unclear and more permissive for PRP and cell therapy processes with extemporaneous preparation/injection and no "substantial" modifications. CONCLUSIONS: First results on cell therapy for ED and PD are promising. The regulatory framework can significantly change according to cell preparations and origins leading to various constraints. This regulatory framework is crucial to consider for the choice of the procedure.


Asunto(s)
Terapia Biológica , Disfunción Eréctil/terapia , Induración Peniana/terapia , Ensayos Clínicos como Asunto , Humanos , Masculino , Trasplante de Células Madre
8.
Prog Urol ; 30(2): 80-88, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32061497

RESUMEN

PURPOSE: To compare quality of life and functional outcomes associated with orthotopic neobladder (ONB) and ileal conduit (IC) after anterior pelvic exenteration for bladder cancer in women, through a multicentric cross-sectional study. METHODS: All women who have undergone an anterior pelvic exenteration associated with ONB or IC for a bladder cancer between January 2004 and December 2014 within the three participating university hospital centers and that were still alive in February 2016 were included. Three distinct auto-administered questionnaires were submitted to the patients: the EORTC QLQ-C30, the EORTC QLQ-BLmi30 and the SF-12. Comparison of response to these questionnaires between women with ONB and those with IC were studied with Mann-Whitney U tests, with a statistically significant P-value set at<0.05. The primary endpoint was the "global health status" sub-score extracted from the EORTC QLQ-C30 questionnaire. The secondary endpoints were the functional sub-scores and symptoms sub-scores obtained with the EORTC QLQ-C30 questionnaire as well as the sub-scores obtained with the EORTC QLQ-BLmi30 and the SF-12 questionnaires. RESULTS: Forty women were included in the study (17 ONB, 23 IC). The primary endpoint was comparable between the ONB and IC women (83.3 vs. 66.7 P=0.22). Similarly, no significant statistical difference could be pointed between the ONB and IC women in terms of secondary endpoints. CONCLUSION: The present study did not report any significance difference in terms of quality of life and functional outcomes between women with ONB and those with IC after pelvic exenteration for bladder cancer. LEVEL OF EVIDENCE: 3.


Asunto(s)
Calidad de Vida , Neoplasias de la Vejiga Urinaria/cirugía , Derivación Urinaria/métodos , Reservorios Urinarios Continentes , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Humanos , Persona de Mediana Edad , Encuestas y Cuestionarios
9.
Prog Urol ; 29(16): 947-954, 2019 Dec.
Artículo en Francés | MEDLINE | ID: mdl-31786111

RESUMEN

INTRODUCTION: Inflatable penile prosthesis surgery is relatively rare in France, and around ten surgeons perform most of this surgery. The objective of this study was to define the learning curve concerning this surgery. METHODS: This study is a retrospective monocentric cohort of first time implantation of inflatable penile prosthesis between 2008 and 2016 in a university hospital. 68 consecutive patients underwent this procedure performed by a single surgeon. These patients were dispatched into two groups: a group of the first 20 patients and a group of the 48 last patients. For each patient, multiple parameters were measured including: duration of surgery, per operative complications, post operative morbidity according to Clavien classification, length of stay, and functional satisfaction. Parameters were compared using Fisher or Wilcoxon tests. RESULTS: Patients were on average 58.2 year old and average operating time was 87.7minutes. The average complication rate was 16.2%. Five patients from the first group and 3 patients from the second group presented a grade 3 post operative complication according to Clavien classification. The complications included 5 infections, one erosion, one irreductible paraphimosis and a prosthesis dysfunction. This difference was statistically significative (P=0.043). The average duration of hospitalization was significantly shorter in the second group (P=0.004). There was no significative difference concerning the satisfaction using the EDITS score (P=0.52) or a Likert scale (P=0.72). CONCLUSION: In this monocentric and retrospective study, the learning curve for first time implantation of inflatable penile prosthesis is acquired after 20 surgeries. Specific training could lower this number, but needs further evaluation. LEVEL OF EVIDENCE: 3.


Asunto(s)
Curva de Aprendizaje , Implantación de Pene/educación , Prótesis de Pene , Adulto , Anciano , Estudios de Cohortes , Humanos , Masculino , Persona de Mediana Edad , Diseño de Prótesis , Estudios Retrospectivos
10.
Prog Urol ; 27(14): 831-835, 2017 Nov.
Artículo en Francés | MEDLINE | ID: mdl-29031427

RESUMEN

OBJECTIVE: Our aim was to present the indications and the outcomes of penile prosthesis implantation. METHODS: A literature review was performed through PubMed using the following keywords: penile implantation ; penile prosthesis; erectile dysfunction. RESULTS: Evolution of penile prosthesis devices led to get a fiable and effective treatment for men with erectile dysfunction who do not respond to less invasive therapy. Penile implant can also be useful in the treatment of Peyronie's disease, priapism and transgender surgery. Precise information related to this surgery, especially complications, permits to obtain high satisfaction scores. CONCLUSION: Penile implant is a reliable and safe solution for the management of erectile dysfunction resulting to high couple satisfaction ratings.


Asunto(s)
Implantación de Pene , Prótesis de Pene , Disfunción Eréctil/cirugía , Humanos , Masculino , Induración Peniana/cirugía , Priapismo/cirugía
11.
Basic Clin Androl ; 26: 14, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27833751

RESUMEN

BACKGROUND: Secreting interstitial cell (Leydig cell) tumors are rare. In adults, the clinical picture and steroid levels are variable. CASE PRESENTATION: This paper presents a case of left testicular tumor, showing azoospermia with normal serum level of total testosterone, collapsed FSH and LH, and high delta4 androstenedione. Histopathological investigation revealed a Leydig cell tumor. TESE allowed spermatozoa extraction and freezing. Testicular histology found hypospermatogenesis and germ-cell aplasia with interstitial fibrosis. Surgical resection of the tumor resulted in normalization of gonadotropins and fall in serum delta4 androstenedione to subnormal levels in the postoperative period confirming that the tumor was secreting delta4 androstenedione. It was hypothesized that high delta4 androstenedione resulted in intra tumoral 17 ß-HSD overtaken by delta4 androstenedione or that 17 ß-HSD activity in the tumor was different from that of normal Leydig cells. Three months after surgery sperm analysis found a complete recovery of spermatogenesis. A spontaneous pregnancy occurred 3 months after surgery and a girl was born. CONCLUSIONS: In this case, the diagnosis of testicular Leydig cell tumor secreting delta4 androstenedione was made in a context of azoospermia.


INTRODUCTION: Les tumeurs testiculaires interstitielles (ou tumeurs testiculaires à cellules de Leydig) à expression endocrine sont rares. Chez l'adulte le tableau clinique et le bilan hormonal sont variables. PRÉSENTATION DU CAS: Cet article présente le cas d'une tumeur testiculaire gauche dans un contexte d'azoospermie. Le bilan hormonal montre des gonadotrophines effondrées, une testostéronémie normale et une delta4 androstenedione augmentée. L'examen anatomopathologique a mis en évidence une tumeur à cellule de Leydig. La TESE a permis l'extraction et la congélation de spermatozoïdes. L'histologie a retrouvé un aspect mixte d'hypospermatogenèse diminuée incomplète et d'aplasie. Dans les suites de l'orchidectomie partielle gauche les taux de gonadotrophines se sont normalisés ainsi que le taux de delta4 androstenedione. L'hypothèse physiopathologique est que l'augmentation de la delta4 androstenedione résulte de la sursaturation de la 17 ß-HSD intra-tumoral ou que l'activité de la 17 ß-HSD intra-tumoral est différente de celle dans les cellules de Leydig normales. Trois mois après la chirurgie, le spermogramme a montré une normalisation des paramètres spermatiques et une grossesse spontanée est survenue permettant la naissance d'une petite fille. CONCLUSION: Dans ce cas clinique, le diagnostic de tumeur testiculaire à cellule de Leydig sécrétant de la delta4 androstenedione a été fait dans un contexte d'azoospermie.

13.
Prog Urol ; 25(12): 692-7, 2015 Oct.
Artículo en Francés | MEDLINE | ID: mdl-26184042

RESUMEN

BACKGROUND: Inguinal hernia repair is one of the most performed surgeries in the world. It is recognized that any surgery of the pelvic floor may represent a risk factor of male infertility. METHOD: Retrospective study of patients with azoospermia and a history of adult inguinal hernia repair surgery and referred to our center between January 1990 and January 2011 for infertility. RESULTS: Among 69 azoospermia patients with history of adult inguinal hernia repair surgery, 60 patients underwent surgical extraction of sperm that was successful in 75% (45/60). Positive extraction rate decreases in the subgroup of patients with risk factors for infertility (61.4%) as well as in the group with bilateral inguinal hernia (67.9%). There was no statistically significant difference in the positive rate of sperm retrieval according to surgical technique or according to the use of polypropylene mesh (P>0.05). CONCLUSION: The obstruction of the vas deferens due to an inguinal hernia repair was a potential iatrogenic cause of male infertility that was rare and underestimated. The influence of using a polypropylene mesh was not clearly demonstrated. The management of these patients is based on prevention in order to identify patients with risk factors of infertility in order to propose a presurgery cryopreservation of sperm. LEVEL OF EVIDENCE: 5.


Asunto(s)
Azoospermia/etiología , Hernia Inguinal/cirugía , Adulto , Humanos , Infertilidad Masculina/etiología , Masculino , Estudios Retrospectivos , Mallas Quirúrgicas , Conducto Deferente
14.
Prog Urol ; 25(5): 274-81, 2015 Apr.
Artículo en Francés | MEDLINE | ID: mdl-25659623

RESUMEN

INTRODUCTION: The incidence of testicular nodules discovered during infertility evaluation is increasing. These nodules are suspicious of malignancy. There is no paraclinical examination which allows histological orientation to these nodules. The recommendations propose priority treatment by total orchidectomy. PATIENTS AND METHODS: Through a retrospective cohort study of infertile patients, our goal is to study the enhancement of testicular nodules after injection of ultrasound contrast. The secondary objective is to determine whether CEUS may argue in favor of conservative treatment. From june 2010 to march 2013, 24 patients had underwent ultrasound contrast study of abnormal testicular parenchyma detected prior to infertility evaluation carried ultrasound. The characteristics of ultrasound enhancement were correlated with the pathological findings of surgical patients and proposed treatments (surgery or surveillance). RESULTS: Fifteen patients were followed up, 9 were operated (7 partial orchidectomies, 2 total orchidectomies). Histological analysis found four Leydig cell tumors, 2 Sertoli cell tumors and 3 seminomas. No adverse changes were noted during the follow-up. This study showed a typical semiology of early, intense and homogeneous enhancement with a phenomenon of wash in 100% of Leydig cell tumors. All Leydig cell tumors have been treated by partial orchidectomy. Seminomas have intense enhancement in 100% of cases. There was a phenomenon of wash in 2 out of 3 cases. When a wash in was described, it was always described as heterogeneous. All seminomas were finally treated by total orchidectomy. The sensitivity and positive predictive value of ultrasound intense enhancement for the diagnosis of testicular cancer was 89% (Se) and 80% (PPV). CONCLUSION: There is a semiology of ultrasound enhancement of testicular nodules with features that can guide in favor of a malignant tumor, seminoma or Leydig cell tumor. If a prospective study was undertaken, these arrangements could guide us to treatments promoting preservation of the testicular parenchyma.


Asunto(s)
Medios de Contraste/administración & dosificación , Infertilidad Masculina/etiología , Tumor de Células de Leydig/diagnóstico por imagen , Seminoma/diagnóstico por imagen , Tumor de Células de Sertoli/diagnóstico por imagen , Neoplasias Testiculares/diagnóstico por imagen , Ultrasonografía Doppler en Color/métodos , Adulto , Diagnóstico Diferencial , Estudios de Seguimiento , Humanos , Tumor de Células de Leydig/complicaciones , Tumor de Células de Leydig/cirugía , Masculino , Orquiectomía , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Seminoma/complicaciones , Seminoma/cirugía , Sensibilidad y Especificidad , Tumor de Células de Sertoli/complicaciones , Tumor de Células de Sertoli/cirugía , Neoplasias Testiculares/complicaciones , Neoplasias Testiculares/cirugía , Resultado del Tratamiento
15.
Prog Urol ; 24(12): 757-63, 2014 Oct.
Artículo en Francés | MEDLINE | ID: mdl-25193791

RESUMEN

PURPOSE: To attract urologists' attention on screening of Klinefelter syndrome consulting for infertility, describing its usual phenotype, in order to propose a possible reproductive technique, to prevent and to treat associated comorbidities and to manage the frequent discovery of ultrasonographic testicular lesions. PATIENTS AND METHODS: Retrospective analysis over 10 years of clinical and paraclinical features of the patients who consulted for infertility and had a 47,XX7 regular or mosaic karyotype. RESULTS: One hundred and forty-nine patients, 31.7 year-old on average [20.7-42.7], all had a severe bilateral testicular hypotrophy, subsequently confirmed by ultrasonography (mean total testicular volume: 3.7 mL [-0.20-7.64]). One hundred and twenty-two (81.9%) had normal secondary sexual characteristics, only 4 of them (2.7%) already knew their diagnosis. Their mean total testosterone levels were low (3.12 ng/mL [0.39-5.86]) but remain normal. A total of 34.2% of patients had subclinical testicular nodules discovered by ultrasonography. Excision was performed in 12 cases, confirming Leydig cell tumors. CONCLUSION: Klinefelter syndrome diagnosis can be made during a first consultation with a bilateral testicular hypotrophy as "pathognomonic" point of call in an often poor clinical observation. It is completed by an azoospermia or severe oligozoospermia. If they want to, this allows to quickly guide patients to suitable medical reproductive technique but, especially, to prevent and quickly treat comorbidities associated to this diagnosis, and also to reassure patients about the frequent discovery of subclinical testicular lesions.


Asunto(s)
Síndrome de Klinefelter/diagnóstico , Adulto , Humanos , Infertilidad Masculina/etiología , Síndrome de Klinefelter/complicaciones , Masculino , Estudios Retrospectivos , Adulto Joven
16.
Prog Urol ; 24(2): 132-7, 2014 Feb.
Artículo en Francés | MEDLINE | ID: mdl-24485084

RESUMEN

CONTEXT: In the 1990's, congenital agenesis of the vas deferens was identified as a minor form of cystic fibrosis in relation to the frequency of mutations of the CFTR gene associated. It is responsible for masculine infertility by obstructive azoospermia; which is not accessible to a surgical treatment. However, surgical sperm retrieval and injection de spermatozoïde en intracytopasmique (ICSI) allow fatherhood for these patients. PATIENTS AND METHODS: A retrospective analysis of 104 consecutive patients from 1996 to 2006. A comprehensive clinical, spermiologic, hormonal, imaging and genetic workup was carried on. The data from the surgical extractions and the attempts of ICSI were collected. RESULTS: Seventy-five percent of the patients had a mutation of the CFTR gene; ultrasound imaging revealed a renal or a seminal vesicle abnormality in 20% and 84.5% of the patients, respectively. The association of a semen volume less than 2 mL with a pH less than 7.2, a fructose less than 2 and mean sudoral chlore greater than 60 mmol/L enabled an immediate identification of 30% of patients carrier of the mutation and without renal abnormality. The sperm extraction rate was 98%. CONCLUSION: A search for the CFTR gene mutations and an ultrasound imaging of the genito-urinary system are essential to the workup of these patients. The association of a semen volume less than 2 mL, a semen pH less than 7.2 and a fructose less than 2 must point towards a minor form of cystic fibrosis and prompt the workup of genetic abnormalities and sudoral chlore testing. The results of the sperm extraction combined to the technical advances of IVF/ICSI allow excellent pregnancy rates of 66% for the companions of these patients.


Asunto(s)
Azoospermia/etiología , Conducto Deferente/anomalías , Adulto , Andrología , Azoospermia/genética , Humanos , Masculino , Persona de Mediana Edad , Mutación , Estudios Retrospectivos , Adulto Joven
17.
Prog Urol ; 22(1): 45-52, 2012 Jan.
Artículo en Francés | MEDLINE | ID: mdl-22196005

RESUMEN

INTRODUCTION: Testicular parenchyma abnormalities and testis cancers are more frequent in infertile men, hence the guidelines recommending a systematic scrotal ultrasound. METHODS: A retrospective review of all patients treated with total or partial orchidectomy, from January, 2000 to July, 2010, for a testicular lesion discovered during an infertility evaluation work-up. Physical, examination data, type of surgery and pathological results were reported. RESULTS: Forty-five patients were treated. The majority of tumors (80%) were non palpable, and incidentally discovered with scrotal ultrasonography. Eight cases were partial orchidectomies, and 37 cases were radical orchidectomies. A frozen section examination was performed in 13 cases, and led to two radical orchidectomies. Standard histological examination revealed 33 (73.3%) benign lesions (11 Leydig cell hyperplasias, 17 Leydig cell tumors, five Sertoli cell tumors) and 10 (22.2%) malignant lesions (nine seminomas and one teratoma). Ten patients had a Klinefelter syndrome, for whom all the lesions were benign. CONCLUSION: The majority of non-palpable testicular lesions, discovered by ultrasonography in a population of infertile men were benign tumors. Conservative management in this context appears to be an option, to preserve the endocrine function and the fertility of these patients, while being ontologically safe.


Asunto(s)
Infertilidad Masculina/complicaciones , Orquiectomía/métodos , Neoplasias Testiculares/cirugía , Adulto , Humanos , Hallazgos Incidentales , Síndrome de Klinefelter/complicaciones , Tumor de Células de Leydig/complicaciones , Tumor de Células de Leydig/cirugía , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Escroto/diagnóstico por imagen , Seminoma/complicaciones , Seminoma/cirugía , Tumor de Células de Sertoli/complicaciones , Tumor de Células de Sertoli/cirugía , Teratoma/complicaciones , Teratoma/cirugía , Neoplasias Testiculares/complicaciones , Ultrasonografía
18.
Prog Urol ; 21(3): 203-8, 2011 Mar.
Artículo en Francés | MEDLINE | ID: mdl-21354039

RESUMEN

PURPOSE: To verify the effectiveness and safetiness of artificial urinary sphincter (SUA) AMS 800™ in the management of urinary incontinence by sphincter incompetence. PATIENTS AND METHODS: Retrospective study of patients who received SUA by the same operator between 1992 and 2006. Fifty-seven men and 27 women whose average age was 61 years (22-82) suffered from incontinence by sphincter incompetence: after radical prostatectomy (46%), primary stress or mixed incontinence (21.4%), transurethral resection of prostate (9.5%), injury and neurological malformations (9.5%), pelvic or urethral trauma (7.1%), rectal surgery (3.6%), adenomectomy (2.4%). Functional assessment was made by telephone based on a 23-item questionnaire (Appendix 2). RESULTS: The mean follow-up was 52.6 months (5.3-187.1): 64% had their original SUA, 50 re-interventions were necessary for 30 patients with 13.1% mechanical complications, 6.6% urethral atrophy, and 13.9% infectious complications, 2.5% failures and 9% definitive explant. The half-time survival without revision was 8.3 years. Sixty-seven percent of patients were contacted for the functional assessment: 77% success rate (≤1 protection), 85% of patients improved, 87% satisfied or very satisfied and 94% would go again through the same operation. CONCLUSION: The artificial urinary sphincter AMS 800™ remains still the reference in the management of urinary incontinence by sphincter incompetence in improving the quality of life of patients implanted at the cost of a significant revision rate and frequent residual leaks.


Asunto(s)
Incontinencia Urinaria/cirugía , Esfínter Urinario Artificial/efectos adversos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología , Recuperación de la Función , Estudios Retrospectivos , Adulto Joven
19.
Gynecol Obstet Fertil ; 38(10): 588-99, 2010 Oct.
Artículo en Francés | MEDLINE | ID: mdl-20870444

RESUMEN

Cryptorchidism is a defect of testicular descent. Hormonal, genetic and environmental factors might also contribute to the aetiology of cryptorchidism and its increased incidence in recent years in industrialised countries. Cryptorchidism itself might be considered a complex disease. This testicular pathology represents the best-characterized risk factor for reduced fertility and testicular cancer. The purpose of this review is to better understand physiopathology and mechanisms of infertility in men with history of cryptorchidism.


Asunto(s)
Criptorquidismo/fisiopatología , Infertilidad Masculina/etiología , Criptorquidismo/epidemiología , Criptorquidismo/etiología , Femenino , Edad Gestacional , Humanos , Masculino , Embarazo , Factores de Riesgo , Neoplasias Testiculares/etiología , Testículo/embriología , Testosterona/sangre
20.
Gynecol Obstet Fertil ; 36(10): 1035-42, 2008 Oct.
Artículo en Francés | MEDLINE | ID: mdl-18801689

RESUMEN

Hypospermia is a semen volume lower than 2 mL on at least two semen analyses. The etiologies of hypospermia are many and may be divided into two pathophysiologic sub-groups: disturbances of ejaculation reflex leading to partial retrograde ejaculation and seminal glands and ducts anatomic and functional anomalies. In this last pathologic mechanism, the mutations of CFTR gene, involved in many different forms of cystic fibrosis, represent a possible cause of hypospermia. The molecular anomaly of CFTR gene's screening is very important for the potential descendents and for the patient himself. It must be considered any time clinic and/or paraclinic context is evocative.


Asunto(s)
Regulador de Conductancia de Transmembrana de Fibrosis Quística/genética , Eyaculación/fisiología , Oligospermia/etiología , Vesículas Seminales/anomalías , Conducto Deferente/anomalías , Pruebas Genéticas , Humanos , Masculino , Oligospermia/diagnóstico , Oligospermia/genética , Semen/fisiología , Recuento de Espermatozoides
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA