Ultrasound in the Diagnosis and Management of Chronic Obstructive Pulmonary Disease

Chronic Obstructive Pulmonary Disease (COPD) is a prevalent and debilitating respiratory condition that affects millions of people worldwide. While traditional diagnostic methods like spirometry and imaging techniques such as CT scans have played a vital role in managing this disease, ultrasound is emerging as a powerful tool in both diagnosis and treatment.

The Basics of COPD

COPD is a progressive lung disease characterized by the restriction of airflow due to chronic bronchitis and emphysema. The primary symptoms include breathlessness, coughing, and excessive mucus production. It is typically associated with a history of smoking, but environmental factors also play a role. Diagnosing and monitoring the progression of COPD is crucial for effective management.

The Role of Ultrasound in Diagnosis

Sonographic Assessment of Lung Morphology: Ultrasound imaging offers a noninvasive and radiation-free approach to assess lung morphology. Studies published in the Journal of Ultrasound in Medicine have demonstrated the effectiveness of ultrasound in evaluating lung parenchyma,1 pleura,1 and diaphragm.2 By examining these elements, clinicians can identify changes in the lung structure and rule out other conditions that might mimic COPD symptoms.

Evaluation of Diaphragm Function: COPD often affects diaphragm function, resulting in respiratory muscle weakness. Ultrasound allows for real-time assessment of diaphragm movement, enabling clinicians to detect early signs of diaphragmatic dysfunction.2 This information is valuable in selecting the appropriate treatment strategy for each patient.

Ultrasound-Guided Thoracentesis

In some cases, COPD patients develop pleural effusion, a condition characterized by an abnormal buildup of fluid in the pleural cavity. Ultrasound can be used to guide thoracentesis, a procedure in which this excess fluid is drained. A Journal of Ultrasound in Medicine report has highlighted the accuracy and safety of ultrasound guidance during this procedure, minimizing complications and improving patient outcomes.3

Monitoring Disease Progression

Ultrasound is not limited to the initial diagnosis but also plays a crucial role in monitoring COPD progression. Repeat ultrasound examinations can help evaluate changes in lung structure, assess diaphragm function, and track the effectiveness of ongoing treatments. Regular ultrasound monitoring can lead to more tailored and effective care plans for COPD patients.

Point-of-Care Ultrasound in COPD

Point-of-care ultrasound (POCUS) is a valuable tool for quickly assessing COPD exacerbations in emergency situations. It allows healthcare providers to rapidly evaluate lung abnormalities, pneumothorax, and pleural effusion, guiding immediate treatment decisions.4

Future Implications

As technology continues to advance, ultrasound is likely to play an even more prominent role in the diagnosis and management of COPD. Developments in portable and handheld ultrasound devices are making it easier for clinicians to perform ultrasound examinations at the bedside, providing real-time information to aid in decision-making.


The use of ultrasound in the diagnosis and management of COPD is a promising and evolving field. It offers a noninvasive, safe, and cost-effective means of assessing lung morphology, diaphragm function, and pleural effusion. With continued research and technological advancements, ultrasound is likely to become an indispensable tool in the fight against this chronic respiratory disease, helping patients receive more accurate diagnoses and tailored treatment plans.


1. Martelius L, Heldt H, Lauerma K. B-lines on pediatric lung sonography: comparison with computed tomography. J Ultrasound Med 2016; 35:153–157. doi: 10.7863/ultra.15.01092.

2. Xu JH, Wu ZZ, Tao FY, et al. Ultrasound shear wave elastography for evaluation of diaphragm stiffness in patients with stable COPD: A pilot trial. J Ultrasound Med 2021; 40:2655–2663. doi: 10.1002/jum.15655.

3. Lane AB, Petteys S, Ginn M, Nations JA. Clinical importance of echogenic swirling pleural effusions. J Ultrasound Med 2016; 35:843–847. doi: 10.7863/ultra.15.05009.

4. Copcuoglu Z, Oruc OA. Diagnostic accuracy of optic nerve sheath diameter measured with ocular ultrasonography in acute attack of chronic obstructive pulmonary disease. J Ultrasound Med 2023; 42:989–995. doi: 10.1002/jum.16106.

Cynthia Owens, BA, is the Publications Coordinator for the American Institute of Ultrasound in Medicine (AIUM).

Interested in learning more about lung ultrasound? Check out the following articles from the American Institute of Ultrasound in Medicine’s (AIUM’s) Journal of Ultrasound in Medicine (JUM). After logging into the AIUM, members of AIUM can access them for free. Join the AIUM today!