相关实验视频
Updated: Jun 24, 2025

10:02
High-frequency Ultrasound Imaging of Mouse Cervical Lymph Nodes
Published on: July 25, 2015
19.0K
超声波增强精细针切除术改善了人类上皮和淋巴细胞组织的产量
Yohann Le Bourlout1, Minna Rehell2, Jetta Kelppe3
1Medical Ultrasonics Laboratory (MEDUSA), Department of Neuroscience and Biomedical Engineering, Aalto University, Espoo, Finland.
Ultrasound in medicine & biology
|June 4, 2024
概括
超声增强细针吸收活检 (USeFNAB) 与传统方法相比,显著增加了组织产量. 这种新的活检技术保持了样本质量,以准确诊断病理学.
科学领域:
- 生物医学工程 生物医学工程
- 病理学 病理学 病理学
- 诊断技术 诊断技术
背景情况:
- 针活检对于获得诊断样本至关重要.
- 目前的方法,如细针吸收活检 (FNAB) 和核心针活检 (CNB) 有局限性.
- 超声增强细针吸收活检 (USeFNAB) 使用超声波频率振荡来改善组织收集.
研究的目的:
- 评估USeFNAB在人类上皮和淋巴细胞组织中的可行性.
- 为了比较USeFNAB与FNAB和CNB的组织产量和质量.
主要方法:
- 活体人类桃体样本 (N=10) 用FNAB,CNB和USeFNAB进行活检.
- 组织产量以重量计.
- 病理学家评估样品质量,包括形态学和免疫组织化学染色.
主要成果:
- 与FNAB相比,USeFNAB的样本质量增加了2.3倍.
- USeFNAB产生的组织质量是CNB的5.4倍.
- 来自USeFNAB的组织质量与FNAB和CNB相比.
结论:
- USeFNAB在诊断病理学中增强组织产量方面表现有前途.
- 增加组织可用性可以支持辅助的体内化学和分子研究.
- USeFNAB可能会提高诊断准确度.
相关概念视频
Ultrasonography
4.4K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
4.4K
Ultrasound II: Endoscopic Ultrasound and FibroScan
97
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
97

