منابع مشابه
The syringe gap: an assessment of sterile syringe need and acquisition among syringe exchange program participants in New York City
BACKGROUND Programmatic data from New York City syringe exchange programs suggest that many clients visit the programs infrequently and take few syringes per transaction, while separate survey data from individuals using these programs indicate that frequent injecting - at least daily - is common. Together, these data suggest a possible "syringe gap" between the number of injections performed b...
متن کاملPosterior Urethral Polyp: A Rare Case
Urethral polyps are a rare finding in children. Urethral fibroepithelial polyps are usually discovered in the first decade of life. They present with voiding dysfunction, obstructive and irritative urinary symptoms, and hematuria. They may be associated with other congenital urinary tract anomalies. Histopathologically, they are usually benign lesions with no tendency to recurrence and are trea...
متن کاملA NEW APPROACH TO VESICOURETERAL REFLUX PERSISTING AFTER POSTERIOR URETHRAL VALVE ABLATION USING GIL-VERNET ANTIREFLUX TECHNIQUE
Classic anti reflux procedures on children with a history of posterior urethral valve does not usually yield good results and often ends up with ureteral obstruction and even permanent urinary diversion. From 1981 through 1988,21 boys with history of posterior urethral valve (PUV) underwent evaluation for vesicoureteral (VU) reflux 17 boys had VU reflux. Following valve ablation, reflux di...
متن کاملA new biaxial epilated scrotal flap for reconstructive urethral surgery.
PURPOSE We describe a new type of perineum based scrotal flap with biaxial vascularization supplied by both superficial perineal arteries. Flap length of up to 20 cm. may be attained for urethral reconstruction. MATERIALS AND METHODS A total of 37 men with complex urethral stenosis of different etiologies underwent surgery using 1 of 3 urethroplasty techniques based on this new flap. The whol...
متن کاملNew disposable plastic syringe for collecting and centrifuging blood.
Collecting blood for haematological and biochemical analysis is not as simple a task as it may seem to be. It must be carefully conducted, and the handling of blood after collection must be reduced to a minimum to avoid changes in its composition. Glass syringes used for this purpose are now largely replaced by disposable plastic syringes. Since the plunger provides a good seal it excels the gl...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1896
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(02)00230-1