#lungscanning

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Source: freepressjournal.in

A Breakthrough in Lung Imaging

Researchers at Newcastle University, UK, have developed an innovative lung scanning technique that could transform the way lung function is monitored and treated. By employing a special gas called perfluoropropane, which is visible on MRI scans and safe for patients to breathe, the method provides real-time insights into how air moves in and out of the lungs. This groundbreaking approach has proven effective in evaluating lung function in patients with asthma, chronic obstructive pulmonary disease (COPD), and those who have undergone lung transplants.

Led by Professor Pete Thelwall, a specialist in Magnetic Resonance Physics and Director of the Centre for In Vivo Imaging, the team demonstrated that the scans reveal areas of the lungs with ventilation issues. “Our scans show where there is patchy ventilation in patients with lung disease and which parts of the lung improve with treatment,” Professor Thelwall explained. For instance, the technique allows clinicians to observe the immediate effects of asthma medications, such as improved airflow in previously poorly ventilated areas.

Clinical Applications and Disease Monitoring

The research, detailed in complementary studies published in Radiology and JHLT Open, highlights the potential of the Lung scanning technique in clinical practice. By identifying poorly ventilated regions of the lung, the technique offers a precise assessment of respiratory diseases and enables healthcare providers to measure the impact of treatments. In one study, the team used the scans to evaluate the effectiveness of salbutamol, a commonly used bronchodilator, in improving lung ventilation. This capability positions the imaging method as a valuable tool for clinical trials of new therapies targeting lung diseases.

The scans also show promise in managing complex respiratory conditions, including chronic rejection after lung transplants. Chronic lung allograft dysfunction, a common issue among transplant recipients, often results in damage to the small airways and reduced airflow to certain lung regions. The imaging method’s sensitivity allows early detection of such changes, potentially enabling timely interventions and improved patient outcomes.

Enhancing Lung Transplant Care and Future Potential

A separate study focused on lung transplant recipients, scanning patients with both normal and impaired lung function. The findings revealed significant differences in ventilation patterns, particularly in patients experiencing chronic rejection. By tracking how air containing perfluoropropane reached different areas of the lungs, the team provided a detailed view of ventilation defects and highlighted areas for targeted care.

This advanced Lung scanning technique could pave the way for better long-term management of lung transplant recipients, allowing healthcare providers to detect early signs of complications and deliver proactive treatments. The researchers believe that the method has broader applications in managing other lung diseases, offering a powerful tool for monitoring disease progression and treatment efficacy.