皮肤和软组织感染:抽样还是活检? 一个诊断的困境
Almudena Burillo1,2,3, Emilio Bouza1,2,3,4,5, Patricia Muñoz1,2,3,4
1Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón.
Current opinion in infectious diseases
|January 28, 2026
概括
对于皮肤和软组织感染 (SSTIs),深层组织样本与拭子相比,提供更好的微生物学产量. 然而,临床结果并不总是改善,需要采取平衡的采样方法来有效治疗.
科学领域:
- 传染性疾病 传染性疾病
- 微生物学 微生物学
- 皮肤病学 皮肤病学
背景情况:
- 皮肤和软组织感染 (SSTI) 是常见的,需要准确的诊断.
- 微生物学研究对SSTI有选择性指示.
- 获取样本的最佳方法 (表面抹布与深层组织活检/吸血) 被争论.
研究的目的:
- 批判性地审查SSTI中不同采样策略的诊断性能.
- 研究各种采样方法的临床影响和局限性.
- 为了在SSTI中进行最佳的微生物研究.
主要方法:
- 对采样策略的诊断性能的证据的审查.
- 分析与不同方法相关的临床影响和结果.
- 限制的评估,包括污染和侵入性.
主要成果:
- 深层组织活检/吸附剂产生更高的微生物学结果,与感染更好地相关,而不是表面的拭子,特别是在复杂的SSTI中.
- 组织样本可以识别出更多相关的病原体和更少的污染物.
- 改善的微生物学准确性并不总是转化为更好的临床结果或更快的愈合.
- 培养物不那么侵入性,但容易受到污染,并且深层感染的代表性不足.
- 抹纸上的分子技术提供了速度和灵敏度,但也带来了解释挑战.
结论:
- 深层组织采样是复杂的SSTI的黄金标准;在轻微的病例中或在侵入性采样不可行时,拭子可能足够.
- 未来的战略应该整合临床评估,优化抽样和分子诊断.
- 需要一个分层的,管理导向的方法来平衡准确性,侵入性和抗生素的使用.
相关概念视频
Ethical Dilemmas I
1.9K
Ethical dilemmas in nursing are of utmost importance, as they often arise from the tension between adhering to core ethical principles and the practical realities of healthcare delivery. These dilemmas require nurses to navigate complex situations where competing ethical considerations pull them in different directions.
Let us explore some examples to understand the potentially complex moral decisions nurses face.
Take the case of caring for minors, particularly in areas related to reproductive...
Let us explore some examples to understand the potentially complex moral decisions nurses face.
Take the case of caring for minors, particularly in areas related to reproductive...
1.9K
Ethical Dilemmas II
2.3K
Resolving an ethical dilemma in healthcare involves a systematic approach that considers every aspect of the issue, respecting both the patient's needs and values and the healthcare professional's ethical obligations. Here are potential steps to resolve an ethical dilemma:
2.3K
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
283
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...
283
Skin Cancer
5.8K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
5.8K
Appendicitis-II: Diagnostic Studies and Management
547
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
547
Myasthenia Gravis: Diagnostic Tests
2.4K
Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
2.4K


