肠道前列腺突起体积:对良性前列腺扩大患者下尿路症状和尿流的影响
Emre Bulbul1, Omer Oztekin2, Fahri Yavuz Ilki3
1Department of Urology, Trabzon Vakfıkebir State Hospital, Trabzon, Turkey. dr.emre5567@gmail.com.
World journal of urology
|October 3, 2025
概括
在良性前列腺扩大 (BPE) 中,三维评估静脉前列腺突起 (IPP) 提供了客观的见解. IPP体积是低最大尿流率的关键预测指标,与症状得分相关.
科学领域:
- 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:
- 良性前列腺扩大 (BPE) 通常会导致下泌尿道症状 (LUTS).
- 肠道前列腺突起 (IPP) 是BPE严重程度的一个重要因素.
- 准确评估IPP对于有效管理至关重要.
研究的目的:
- 评估在患有良性前列腺扩大 (BPE) 的患者中,三维 (3D) 评估静脉前列腺突起 (IPP) 的疗效.
- 为了确定IPP尺寸与LUTS严重程度和尿液流速之间的相关性.
主要方法:
- 包括369名年龄在50-80岁之前未接受过治疗的BPE患者.
- 跨腹腔超声波用于测量IPP的长度,横径,前后直径和体积.
- 进行了统计分析,包括多变量相关性和ROC曲线分析.
主要成果:
- IPP体积和国际前列腺症状评分是低最大尿流率 (Qmax) 的独立预测指标.
- 3.65毫升的IPP体积切断预测了低Qmax,具有80%的灵敏度和79%的特异性.
- IPP体积独立与空虚后的残留体积相关,而IPP长度和前后直径与症状得分相关.
结论:
- 包括其体积在内的IPP的三维评估为评估BPE患者的LUTS提供了更客观的测量方法.
- IPP体积是预测尿道阻塞的一个有价值的参数.
- 这种3D方法可以增强BPE管理中的临床决策.
相关概念视频
Urodynamic Studies: Uroflowmetry
3.4K
Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
3.4K
Anatomy of the Genitourinary System II: Bladder and Urethra
1.3K
The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
1.3K
Imaging Studies VI: Voiding Cystourethrography and Cystography
1.2K
Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
1.2K
Urinary Tract Calculi III: Medical Management
194
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)...
194
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
372
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...
372
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


