Pulmonology43 Videos

The effect of smoking on health

Control of secondhand smoke exposure Epidemiology Exposure to secondhand smoke (SHS) is declining in the United States, but approximately 40 percent of children have biochemical evidence of SHS exposure. There are persistent disparities in the levels of exposures.  Health effects •Combustible tobacco  Established health effects of SHS in children include prematurity and perinatal mortality, fetal […]

Thoracentesis

Ultrasound-guided thoracentesis   ●Thoracentesis is a percutaneous procedure where pleural fluid is removed from the pleural space. It should only be performed by clinicians with experience and who demonstrate competency with the procedure.    ●Most patients who have a newly detected pleural effusion should undergo diagnostic thoracentesis. Patients with symptomatic effusions, large effusions, or conditions […]

What Happens During a CT Lung Scan

computed tomography of the chest Computed tomography (CT) is an imaging technique that has revolutionized medical imaging. It is widely available, fast, and provides a detailed view of the internal organs and structures. Helical CT is most common, but conventional, axial, step-and-shoot CT is used for thin section high-resolution CT scanning of the lungs, coronary […]

What is Asthma?

INTRODUCTION The “classic” signs and symptoms of asthma are intermittent dyspnea, cough, and wheezing. Although typical of asthma, these symptoms are nonspecific, making it sometimes difficult to distinguish asthma from other respiratory diseases. The definitive diagnosis of asthma requires the history or presence of respiratory symptoms consistent with asthma, combined with the demonstration of variable […]