Ahmed A, Saeed N M
Department of Surgery, Federal Medical Centre Gusau, Zamfara State, Nigeria.
Niger J Clin Pract. 2008 Dec;11(4):309-11.
Urinary tract stones are increasing in our societies. Similar to the finding in developed countries, majority of our patients have upper urinary tract stones. Urethral stone is an uncommon cause of acute urinary retention. It presents with an emergency management scenario which is compounded by lack of endoscopic facilities in our hospitals. We present the management of urethral stones presenting as acute urinary retention in our centre.
This prospective study was conducted between January 1998 and June 2006. All patients who presented with urethral stones were included. Following the diagnosis, 2% xylocaine jelly was instilled into the urethra after which a Foley catheter was gently inserted to dislodge the stone back into the bladder. Thereafter, the stone was removed by cystolithotomy after complete evaluation of the patient.
There were 7 patients. Their ages ranged between 8 and 45 years. All patients presented with acute urinary retention and pain at the glans. One patient had a history of previous passage of stone in urine. Five stones were located in anterior urethra. All stones were easily pushed back into the bladder. The stones sizes ranged between 0.6 x 1.5 cm and 3.0 x 3.5 cm. There was no urethral injury in any patient.
Urethral stone is a rare cause of acute urinary retention. In the absence of urethral pathology, urethral stone can be easily and safely pushed back into the bladder from where they can be removed by cystolithotomy.
在我们的社会中,尿路结石的发病率正在上升。与发达国家的情况类似,我们的大多数患者患有上尿路结石。尿道结石是急性尿潴留的罕见原因。它呈现出一种紧急处理的情况,而我们医院缺乏内镜设备使情况更加复杂。我们介绍了在我们中心将尿道结石作为急性尿潴留进行处理的情况。
这项前瞻性研究于1998年1月至2006年6月进行。纳入所有出现尿道结石的患者。诊断后,将2%的利多卡因凝胶注入尿道,然后轻轻插入一根Foley导管,将结石推回膀胱。此后,在对患者进行全面评估后通过膀胱切开取石术取出结石。
有7名患者。他们的年龄在8岁至45岁之间。所有患者均表现为急性尿潴留和龟头疼痛。1名患者有既往尿中排石史。5颗结石位于前尿道。所有结石都很容易被推回膀胱。结石大小在0.6×1.5厘米至3.0×3.5厘米之间。所有患者均无尿道损伤。
尿道结石是急性尿潴留的罕见原因。在没有尿道病变的情况下,尿道结石可以轻松、安全地推回膀胱,然后从膀胱通过膀胱切开取石术取出。