在冲击波石治疗尿病时,对宽与窄焦点的匹配对分析
Anna J Sharp1,2, Catherine E Lovegrove1,3, Roshan Sreekumar1
1Department of Urology, Oxford University Hospitals NHS Trust, Oxford, Oxfordshire, UK.
Urolithiasis
|December 21, 2024
概括
这项研究比较了脏和尿道结石的宽焦 (WF-SWL) 和窄焦 (NF-SWL) 冲击波石. 虽然WF-SWL显示了更高的完全石头清除率,但整体治疗成功率和并发症率在两种冲击波石疗法之间是相似的.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 腎臟病學 (nephrology) 是一種醫學.
- 医疗器械 医疗器械
背景情况:
- 冲击波石 (SWL) 是结石和尿道结石的首要治疗方法.
- 优化SWL参数,如焦点区域,对于改善治疗疗效和患者治疗结果至关重要.
- 了解不同焦点区域尺寸对石头清除和并发症的影响,对于临床实践至关重要.
研究的目的:
- 为了比较宽焦 (9×50毫米) 和窄焦 (6×28毫米) 之间的石头清除率和并发症率,冲击波石.
- 评估不同SWL焦点区域在治疗患有结石或尿路结石的患者中的有效性.
主要方法:
- 一项前性,单中心研究,涉及使用双聚焦石刀进行SWL的患者.
- 患者根据石块大小,位置和治疗次数进行匹配.
- 分析了包括石头清除,再呈现,症状,并发症和干预需求在内的结果.
主要成果:
- 在55%的广焦SWL (WF-SWL) 患者中,完全石头清除得到,而在狭焦SWL (NF-SWL) 患者中,这一比例为41% (p=0.04).
- 在74%的WF-SWL病例和66%的NF-SWL病例 (p=0.20) 中观察到整体治疗成功.
- 没有发现重新入院率,术后疼痛,血,尿路感染,或对止痛和抗生素的需求有显著差异.
结论:
- 该服务评估表明,虽然WF-SWL可能提供更高的完整石头清除率,但与NF-SWL相比,整体治疗成功率或并发症率没有显著差异.
- 在SWL中选择焦点区域可能不会显著影响整体治疗结果或患者安全.
- 进一步的研究可以根据特定的石材特性探索最佳焦点区域选择.
相关概念视频
01:28Urinary Tract Calculi I: Introduction
1.1K
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...
1.1K
01:30Urinary Tract Calculi III: Medical Management
400
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)...
400
01:28Urinary Tract Calculi V: Nursing Management
494
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...
494
01:25Urinary Tract Calculi VI: Surgical Management
1.0K
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...
1.0K
01:24Imaging Studies II: Ultrasonography
909
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
909
01:22Imaging Studies V: Intravenous Urography and Retrograde Pyelography
3.5K
IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
3.5K