相关实验视频
Updated: Jul 6, 2025

12:00
A Simplified Technique for Producing an Ischemic Wound Model
Published on: May 2, 2012
17.3K
在左耳的左耳朵上,有新的柔软,出血的斑块
Emma Beagles1,2, Allen Shih3,2
1Harvard Medical School, Boston, Massachusetts, USA emmakeay@hms.harvard.edu.
BMJ case reports
|January 9, 2024
概括
冠状皮质炎 (chondrodermatitis nodularis helicis,简称CNH) 是一种痛苦的耳部疾病. 这个案例强调了手机使用,而不仅仅是睡觉,作为CNH的原因.
科学领域:
- 皮肤病学 皮肤病学
- 医学案例报告 病例报告
背景情况:
- 冠状皮质炎 (chondrodermatitis nodularis helicis,简称CNH) 是一种炎症性耳部疾病.
- 它通常呈现为耳朵螺旋上疼痛的结节,通常与压力有关.
- 常见的相关原因包括睡在受影响的一侧.
研究的目的:
- 报告一个CNH病例.
- 为了确定非传统的CNH原因.
- 强调考虑各种压力源的重要性.
主要方法:
- 一个病例介绍一个患有耳部轻微损伤的患者.
- 临床检查和剃须活检.
- 组织病理学分析以确认诊断并排除恶性瘤.
主要成果:
- 活检证实了冠状皮肤炎结节螺旋 (CNH).
- 患者的CNH归因于频繁使用手机.
- 排除了非黑色素瘤性皮肤癌.
结论:
- 手机使用可能是CNH的原因.
- 应考虑从非传统来源对耳朵施加压力.
- 及时诊断和识别压力源对于管理至关重要.
更多相关视频
12:21The Mouse Round-window Approach for Ototoxic Agent Delivery: A Rapid and Reliable Technique for Inducing Cochlear Cell Degeneration
Published on: November 26, 2015
17.4K
09:18A Comparative Study of Drug Delivery Methods Targeted to the Mouse Inner Ear: Bullostomy Versus Transtympanic Injection
Published on: March 8, 2017
13.3K
相关概念视频
Epistaxis
160
Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
160
Skin Cancer
4.1K
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...
4.1K
Anatomy of the Ear
8.4K
Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
8.4K
Assessment of apical pulse
955
Assessing the Apical Pulse
Assessing the apical pulse is a critical nursing procedure, particularly indicated for:
Assessing the apical pulse is a critical nursing procedure, particularly indicated for:
955