酸和 结石 结石
Alireza Zomorodian1, Orson W Moe1,2,3
1Charles and Jane Pak Center for Mineral Metabolism and Clinical Research, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Clinical kidney journal
|September 22, 2025
概括
尿中酸盐含量低 (hypocitraturia) 是一种复杂的疾病,影响结石风险. 了解其连续性和影响因素是预防石头有效,个性化的治疗策略的关键.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 代谢障碍 代谢障碍 代谢障碍
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 酸盐在脏生理学中至关重要,作为尿基,抑制石的形成.
- 低性,性的常见异常,是一个复杂的连续体,受酸状态,饮食,和处理的影响.
- 低位素尿症的患病率正在上升,与代谢综合征,肥胖和饮食变化有关.
研究的目的:
- 提供关于酸盐生物学,脏调节,病理生理学和低酸盐流的治疗的最新信息.
- 强调在更广泛的生理和临床背景下解释尿酸盐水平.
- 突出显示低酸作为可修改的风险因素,用于精确的风险分层和石头预防中的个性化治疗.
主要方法:
- 关于酸盐代谢,脏分泌和低酸盐尿症的当前文献的综述.
- 分析影响尿中酸盐水平的因素,包括酸状态,饮食和平衡.
- 讨论已确立和新的治疗干预措施,用于低位素尿症.
主要成果:
- 尿中酸盐水平根据全身酸状态和尿中的含量有不同的影响.
- 系统性酸症,缺乏,以及脏酸盐处理的改变会减少尿路酸盐,增加结石风险.
- 酸是一种主要疗法,但在特定的患者群体中需要谨慎;酸耐药性是一个挑战.
结论:
- 尿酸的解释需要考虑生理和临床背景.
- 低酸是结石疾病的非二进制,可修改的危险因素.
- 个性化治疗和精确的风险分层对于有效预防石头至关重要,特别是在重叠异常的情况下.
相关概念视频
Urinary Tract Calculi I: Introduction
411
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
411
Urinary Tract Calculi III: Medical Management
196
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
196
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
356
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
356
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
373
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
373
Urinary Tract Calculi V: Nursing Management
266
AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
266
Urinary Tract Calculi VI: Surgical Management
384
Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
384


