相关实验视频
Updated: Jun 29, 2025

04:27
Intratracheal Instillation of Stem Cells in Term Neonatal Rats
Published on: May 4, 2020
5.6K
患有严重BPD的婴儿的长期结果
Joseph M Collaco1, Sharon A McGrath-Morrow2
1Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University, Baltimore, MD, United States.
Seminars in perinatology
|March 31, 2024
概括
支气管肺功能障碍症 (BPD) 影响过早产生的婴儿,原因是肺部发育和呼吸支持受损. 本综述考察了儿童的BPD表型和长期健康结果.
科学领域:
- 新生儿医学 新生儿医学
- 儿科肺病学 儿科肺病学
- 发展生物学 发展生物学
背景情况:
- 过早分娩显著改变了正常的肺部发育,增加了支气管肺功能失调 (BPD) 的风险.
- 像正压通风和补充氧气这样的干预措施虽然是必要的,但可以使早产婴儿的肺损伤恶化.
- 支气管肺发育不良每年影响大约5万名美国婴儿,呈现出多种和年龄相关的呼吸道病理.
结论:
- 了解各种BPD内型对于预测长期肺部结果至关重要.
- 本综述强调了严重BPD儿童心血管,神经和胃肠系统的长期预后的变化.
- 持久性小呼吸道疾病是具有严重BPD病史的个体慢性呼吸道健康的重要因素.
相关概念视频
Pulmonary Cycle: Exhalation
1.6K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
1.6K
COPD: Management Using Bronchodilators and Corticosteroids
202
Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
202
Chronic Obstructive Pulmonary Disease
1.2K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
1.2K
Breathing
59.2K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
59.2K
Pneumothorax-II
142
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
142
Pneumonia IV: Management
324
The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
324

