- 尿道 - 膀放射还是治疗急性尿道结肠的有用工具吗?
Mohammad Alkarajeh1,2, Faris Abushamma3,2, Mahfouz Ktaifan2
1Department of Nephrology, An-Najah National University Hospital, Nablus, PSE.
Cureus
|September 19, 2025
概括
-尿道-膀 (KUB) 放射是不可靠的诊断急性尿道结肠,可能导致延迟治疗. 然而,KUB与可检测石头的NCCT有很强的相关性,可以用于后续检测.
科学领域:
- 放射学 放射学是一门学科.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 医疗成像医学成像
背景情况:
- 急性尿路结肠 (AUC) 诊断依赖于成像.
- -尿道-膀 (KUB) 放射是传统的成像方式.
- 非对比计算机断层扫描 (NCCT) 被认为是检测尿道结石的黄金标准.
研究的目的:
- 评估KUB放射的可靠性作为AUC的分类工具.
- 为了将KUB的发现与NCCT的结论对石头特征和临床结果进行相关联.
主要方法:
- 在151名尿路结石患者的回顾性队列研究中,通过NCCT确认了结石.
- 盲目审查KUB和NCCT以评估石头位置,直径和密度.
- 使用科恩的卡帕统计学进行方法间可靠性分析.
主要成果:
- 50%的尿路结石患者在NCCT上有负的KUB发现.
- 关于石头位置的KUB和NCCT之间适度一致 (kappa=0.520).
- 对于石头最大直径 (kappa=0.804) 的强一致性,对于密度 (kappa=0.254) 的弱弱一致性.
- 45%的阴性KUB患者需要手术干预,通常是由于败血症或急性损伤.
结论:
- 由于错过诊断和不良结果的可能性,不建议将KUB放射作为AUC的主要分拣工具.
- KUB 放射学在检测KUB可见尿路结石方面表现出强大的可靠性,并且可以在后续成像中有效地利用.
相关概念视频
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
1.1K
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...
1.1K
Imaging Studies I: Kidney, Ureter, and Bladder Studies
284
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
284
Imaging Studies II: Ultrasonography
371
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...
371
Imaging Studies III: Computed Tomography
286
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
286
Acute Kidney Injury IV: Diagnostic Studies and Prevention
271
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
271
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


