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1.
World J Urol ; 37(2): 299-308, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-29967947

RESUMEN

PURPOSE: Ejaculatory dysfunction is the most common side effect related to surgical treatment of benign prostatic obstruction (BPO). Nowadays, modified surgical techniques and non-ablative techniques have emerged with the aim of preserving antegrade ejaculation. Our objective was to conduce a systematic review of the literature regarding efficacy on ejaculatory preservation of modified endoscopic surgical techniques, and mini-invasive non-ablatives techniques for BPO management. METHODS: A systematic review of the literature was carried out on the PubMed database using the following MESH terms: "Prostatic Hyperplasia/surgery" and "Ejaculation", in combination with the following keywords: "ejaculation preservation", "photoselective vaporization of the prostate", "photoselective vapo-enucleation of the prostate", "holmium laser enucleation of the prostate", "thulium laser", "prostatic artery embolization", "urolift", "rezum", and "aquablation". RESULTS: The ejaculation preservation rate of modified-TURP ranged from 66 to 91%. The ejaculation preservation rate of modified-prostate photo-vaporization ranged from 87 to 96%. The only high level of evidence studies available compared prostatic urethral lift (PUL) and aquablation versus regular TURP in prospective randomized-controlled trials. The ejaculation preservation rate of either PUL or aquablation compared to regular TURP was 100 and 90 versus 34%, respectively. CONCLUSIONS: Non-ablative therapies and modified endoscopic surgical techniques seemed to be reasonable options for patients eager to preserve their ejaculatory functions.


Asunto(s)
Eyaculación , Hiperplasia Prostática/cirugía , Disfunciones Sexuales Fisiológicas/prevención & control , Resección Transuretral de la Próstata/efectos adversos , Obstrucción del Cuello de la Vejiga Urinaria/cirugía , Trastornos Urinarios/prevención & control , Técnicas de Ablación , Embolización Terapéutica , Endoscopía , Humanos , Terapia por Láser , Láseres de Estado Sólido/uso terapéutico , Masculino , Procedimientos Quirúrgicos Mínimamente Invasivos , Próstata/irrigación sanguínea , Próstata/cirugía , Hiperplasia Prostática/complicaciones , Hiperplasia Prostática/terapia , Implantación de Prótesis , Disfunciones Sexuales Fisiológicas/etiología , Vapor , Obstrucción del Cuello de la Vejiga Urinaria/etiología , Obstrucción del Cuello de la Vejiga Urinaria/terapia , Trastornos Urinarios/etiología
2.
Eur Urol Focus ; 4(5): 760-767, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29807823

RESUMEN

CONTEXT: A considerable number of patients affected by the overactive bladder syndrome (OAB) do not respond to pharmacotherapy and bladder training due to unsatisfactory response or intolerability. OBJECTIVE: To review the available literature assessing therapeutic effect of the available third-line treatment modalities for OAB. EVIDENCE ACQUISITION: PubMed, Medline, and Cochrane databases were searched for all studies comparing outcomes of the available third-line treatment modalities for OAB. EVIDENCE SYNTHESIS: Several minimally invasive surgical procedures are available for patients with refractory OAB. These therapies include intravesical botulinum toxin type A, posterior tibial nerve stimulation, and sacral neuromodulation. CONCLUSIONS: None of the mentioned therapeutic modalities shows strong superiority over another. If the results of one therapy are not satisfactory, switching to another third-line treatment can be attempted. The treatment algorithm is dependent on several factors, including age, comorbidity, patient preference, surgical expertise, and financial concerns. All these factors should be taken into consideration before initiation of treatment. PATIENT SUMMARY: In the management of drug-resistant overactive bladder syndrome, the different minimally invasive treatments that are available are equal. If the results of one therapy are not satisfactory, switching to another treatment can be attempted. The treatment algorithm is dependent on several factors, including age, comorbidity, patient preference, surgical expertise, and financial concerns.


Asunto(s)
Toxinas Botulínicas Tipo A/administración & dosificación , Tratamiento Conservador/efectos adversos , Estimulación Eléctrica Transcutánea del Nervio/métodos , Vejiga Urinaria Hiperactiva/tratamiento farmacológico , Administración Intravesical , Algoritmos , Toxinas Botulínicas Tipo A/uso terapéutico , Tratamiento Conservador/métodos , Tratamiento Conservador/estadística & datos numéricos , Resistencia a Medicamentos , Terapia por Estimulación Eléctrica/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/efectos adversos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Fármacos Neuromusculares/uso terapéutico , Prioridad del Paciente , Sacro/inervación , Nervio Tibial/fisiología , Estimulación Eléctrica Transcutánea del Nervio/estadística & datos numéricos , Insuficiencia del Tratamiento , Vejiga Urinaria Hiperactiva/economía , Vejiga Urinaria Hiperactiva/epidemiología , Vejiga Urinaria Hiperactiva/terapia
3.
BJU Int ; 110(4): 555-60, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21044248

RESUMEN

UNLABELLED: Study Type - Therapy (multi-centre cohort). Level of Evidence 2b. OBJECTIVE: To evaluate the early functional outcomes of transurethral plasma vaporization of the prostate (TUVis) in a multicentre study. PATIENTS AND METHODS: A prospective multicentre observational study was conducted in eight urology departments. The inclusion criterion was benign prostatic hyperplasia (BPH) requiring surgical treatment. Patients on anti-coagulant therapy were not excluded. The TUVis procedure was performed according to a classic transurethral resection of the prostate (TURP) scheme following the manufacturer's recommendations. We evaluated subjective functional outcome using self-questionnaires (International Prostate Symptom Score [IPSS] and five-item International Index of Erectile Function [IIEF-5]) and objective criteria (prostate volume, prostate-specific antigen [PSA], uroflowmetry, post residual volume) at baseline and at 1- and 3-month follow-ups. All types of complications were systematically recorded. RESULTS: Despite 52% of patients receiving anticoagulant therapy before surgery, we reported only 3% with haemorrhagic complications, no blood transfusion, a mean catheterization time of 44 h and a mean postoperative stay of 2.9 nights. No significant change in irrigation time, catheter time or hospital stay was observed in patients with or without anticoagulant therapy. The IPSS and bother scores significantly decreased after the 3-month follow-up (57% and 59%, respectively), but the average remaining prostate volume was 29 cc and the tissue ablation rate was only 0.5 cc/min. Three major complications occurred, consisting of two urinary fistulas and one partial bladder coagulation. CONCLUSIONS: The TUVis procedure has a proven fast postoperative recovery time, good short-term functional outcome and good haemostatic efficiency. However, the tissue ablation rate was lower than expected and we encountered three major complications, the mechanisms of which remain unclear. Considering the high energy level required to create the plasma effect, the generator, cable and resectoscope must be carefully checked before each procedure.


Asunto(s)
Electrocoagulación/métodos , Hiperplasia Prostática/cirugía , Resección Transuretral de la Próstata/métodos , Anciano , Anciano de 80 o más Años , Fístula Cutánea/etiología , Humanos , Tiempo de Internación , Síntomas del Sistema Urinario Inferior/etiología , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Estudios Prospectivos , Resultado del Tratamiento , Enfermedades Uretrales/etiología , Fístula Urinaria/etiología
4.
J Endourol ; 24(11): 1813-6, 2010 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-20919918

RESUMEN

PURPOSE: To evaluate blood loss during transurethral resection of the prostate (TURP), and its predictive factors, using the chromium 51 (51Cr) labeling method. PATIENTS AND METHODS: From January to June 2008, 41 patients who underwent TURP for symptomatic benign prostatic hyperplasia (BPH) at four French urology centers were included in the analysis. Red cells volume was measured by the 51Cr method 1 day before TURP, and on postoperative day 3. Overall blood loss was estimated by multiplication of red cells volume loss and preoperative venous hematocrit value. RESULTS: Mean preoperative red cells volume was 1997 mL. Mean loss of red cells volume was 209 ml, which corresponds to an estimated blood loss of 507 mL. Mean delta of hematocrit and hemoglobin were 1.4% and 0.71 g/dL, respectively. In univariate analysis, prostate volume, weight of resected tissue, preoperative red cells volume, and resection time were significantly and directly associated with loss of red cells volume (P = 0.038, P = 0.004, P = 0.002, and P = 0.039, respectively). Bipolar and monopolar TURP did not lead to significant difference of red cells loss. In multivariate analysis, both preoperative red cells volume and weight of resected tissue were independent predictors of red cells loss (P = 0.017 and P = 0.048 respectively). CONCLUSION: We present the first study to measure blood loss secondary to TURP using the 51Cr method. This technique allowed evaluating blood loss not only during the surgical procedure but also during the postoperative period. We learned from this study that, on average, blood loss from the procedure until postoperative day 3 was more than 500 mL, which is larger than previously reported amounts as measured by other methods. Because significant blood loss might occur during the postoperative period, the 51Cr method should be used to measure blood loss when evaluating new emerging techniques to manage BPH.


Asunto(s)
Pérdida de Sangre Quirúrgica , Marcaje Isotópico/métodos , Resección Transuretral de la Próstata/efectos adversos , Anciano , Radioisótopos de Cromo , Eritrocitos/patología , Humanos , Masculino , Cuidados Preoperatorios
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