نتایج جستجو برای: stone and clod
تعداد نتایج: 16833013 فیلتر نتایج به سال:
Background & Aim: Patients with congenital renal abnormality are more prone to calculus formation and have less chance of spontaneous stone passage. Percutaneous treatment of patients with calculi in an abnormal kidney can be challenging due to the altered anatomical relationship in the retroperitoneum. Therefore, we performed a review to assess the safety and efficacy of this minimally inv...
Background And Aim: The current understanding of the pathogenesis of idiopathic kidney stone disease points out a complex and multifactorial interaction between environmental, metabolic and genetic factors. Different epidemiologic factors have been known to be related to urinary stones. The aim of this study was to assess personal characteristics of kidney stone patients in Iran. Materials ...
Tepeh Baluch is located in the northeast of Iran in Khorasan Razavi Province and in the west of Neyshabour Miankouh Plain. Prehistoric studies, especially the Neolithic period of this section of the Iranian Plateau have been less considered compared with the western part. Tepeh Baluch was explored during a short season in the spring and summer of 2011 under the support of Neyshabur University. ...
Salt crystallization is one of the most important weathering agents and may limit the durability of building stones. Salt crystallization induces stresses inside the pores of stones. Consequently, stone durability is closely related to its physical properties and strength. The purpose of this study was to propose a statistical model for estimating stone durability against salt crystallization c...
Background: Renal stone disease is one of the most common problems in urology field. This cross-sectional study was done to determinate the causes of recurrent urinary stone disease in Hamadan city. Methods: All patients with recurrent renal stones who referred for treatment or follow up in nephrology and urology centers, participated in study and were compared with a control group. We filled ...
Background & Aims : Laparoscopic cholecystectomy is the treatment of choice for symptomatic gallstones. The term postcholecystectomy syndrome (PCS) comprises a heterogeneous group of symptoms and findings in patients who have previously undergone cholecystectomy.With the number of cholecystectomies being performed increasing in the laparoscopic era the number of patients presenting with PCS...
Background and aim: Renal colic is one of the common causes of abdominal pain in pregnant women. We evaluated the outcome of renal colic during pregnancy in our referral center. Methods: Between March 2015 to March 2020, a total of 228 pregnant patients were referred to the emergency unit with renal colic. Most of them managed conservatively, but some of them were complicated and need more p...
background: the aim of this study was to describe the one-decade experience in percutaneous nephrolithotomy surgery in children with kidney stones in tehran, iran. methods: all patients (less than 18 years old) undergoing percutaneous nephrolithotomy at our referral medical center, were reviewed in this cross-sectional study. all the demographics, surgical data and post-operative information we...
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