Laurent Yonneau

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INTRODUCTION Focused ultrasound is now well known to urologists in the context of its validated application in extracorporeal lithotripsy. High Intensity Focused Ultrasound (HIFU) represents a potential therapeutic modality for tissue destruction due to its very high energy and its capacity to precisely reach a target with a very short emission time. The(More)
UNLABELLED The flexible ureterorenoscopy coupled with photovaporisation LASER (USSR-L) for the treatment of kidney kidney is a modern tool whose place is under evaluation. METHODS Its place has been assessed in France in 2010 by the Committee of urolithiasis of the French Association of Urology (CLAFU). A practice survey among 27 experts concerned the(More)
Since the publication of the latest recommendations of the Lithiasis Comity of the French Association of Urology (CLAFU) on the management of ureteral and renal stones, practices have evolved. This text provides an update for the treatment of kidney stones. It is especially the important advances in the field of laser-ureterorenoscopy that changed(More)
OBJECTIVES To quantitatively evaluate the emergency activity of a teaching hospital urology department. To determine the epidemiology of urological medical and surgical emergencies. MATERIAL AND METHOD Single-centre prospective study conducted in one of the 9 teaching hospital urology departments of the Paris region equipped with an emergency room. The(More)
INTRODUCTION Our objectives were to evaluate the long-term renal function after radical cystectomy (RC) and ileal conduit diversion (ICD) and to analyze year-by-year the estimated glomerular filtration rate (eGFR) and morphologic upper urinary tract changes. PATIENTS AND METHODS We retrospectively identified 226 patients who had undergone RC and ICD from(More)
OBJECTIVE To evaluate the oncological outcome and functional results of prostate-sparing cystectomy (PSC), proposed for treating bladder cancer, used since 1999 in our institution in an attempt to preserve male sexuality and to increase continence after cystectomy. PATIENTS AND METHODS Between January 1999 and December 2001, 111 men were candidates for(More)
BACKGROUND The detection of lymph node metastases in bladder cancer has a major impact on treatment decisions and patients prognosis. Due to limited value of conventional imaging, the place of molecular and functional imaging needs to be precised, particularly in the neoadjuvant setting. METHODS From June 2011 to June 2013, 102 patients with clinically(More)
INTRODUCTION AND OBJECTIVES The aim of this study was to evaluate preliminary results of tension-free vaginal tape (TVT), a new surgical procedure, performed during the learning phase for the treatment of stress urinary incontinence. MATERIAL AND METHODS One-hundred consecutive patients underwent surgery, between June 1998 and December 1999, by six(More)
The diagnosis of prostate cancer is based on histological examination of prostatic biopsies using histological criteria identified on standard stains. In certain lesions mimicking prostate cancer, the pathologist must perform immunohistochemical studies looking for loss of basal cells and antibodies directed against cytokeratin CK 903 (34bE12) or CK5/6,(More)
UNLABELLED Study Type--Therapy (retrospective cohort) Level of Evidence 2b. What's known on the subject? and What does the study add? The more that bladder cancer progresses from the urothelium to the outside of the bladder the worse the prognosis. To date, the use of adjuvant chemotherapy has not been completely defined. The present study clarifies the(More)