相关实验视频
Updated: Jul 8, 2026

04:01
Transurethral Instillation Procedure in Adult Male Mouse
Published on: November 2, 2017
概括
尿路感染在导管患者中很常见. 长时间使用导管会增加细菌性尿症和炎炎的风险,感染往往在治疗后还会持续.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 传染性疾病 传染性疾病
- 微生物学 微生物学
背景情况:
- 内置尿道导管与尿路感染的高风险有关.
- 导管患者的细菌性尿症可能导致严重的并发症,如炎炎.
研究的目的:
- 为了调查细菌尿的发生率和来源,在患有静止尿道导管的患者.
- 用抗体免疫光学 (IF) 来区分囊炎和炎炎.
主要方法:
- 从72名导管患者的尿液样本中培养出细菌尿.
- 使用抗体免疫光学 (IF) 分析细菌沉积物以检测皮叶龙炎.
- 3至18周后进行了后续培养和IF研究.
主要成果:
- 三分之一的患者患有尿道感染.
- 细菌性尿症的患病率随着导管持续时间显著增加 (13%为1天,而55%为≥4天).
- 阳性IF结果 (表明发炎) 在长时间导管治疗的患者中更常见 (16%为≥4天).
- 在10名感染患者中,只有2名在随访时尿液无菌.
- 脏感染经常持续或演变成囊炎.
结论:
- 导管持续时间是发展细菌性尿症和炎症的关键因素.
- 抗体免疫光是一种有价值的工具,用于诊断导管患者的炎症.
- 这种人群的尿路感染往往是持久的,需要有效的管理策略.
相关概念视频
Inflammatory Bowel Disease I: Ulcerative Colitis
Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Urinary Tract Infection II: Pathophysiology
The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Urinary Tract Infection IV: Nursing Management
In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs like...
Acute Pyelonephritis II: Diagnostic Studies and Management
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
Urine Studies II: Urine Culture and Sensitivity Test
A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...

