Traumatic Pneumothorax
Traumatic Pneumothorax - Related Videos
01:26
Pneumothorax-I
0 Views •
2024
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung. Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax. • Spontaneous pneumothorax is a collapsed lung that...
01:27
Pneumothorax-II
0 Views •
2024
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: • Pneumothorax often presents with...
01:08
Pneumothorax II: Pathophysiology
0 Views •
2026
Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...
01:47
Technique to Induce Post-Traumatic Seizures in a Mouse Model via a Weight Drop Traumatic Injury
0 Views •
2025
Source: Shandra, O. et al., Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury. J. Vis. Exp.
10:15
A Novel Method to Model Chronic Traumatic Encephalopathy in Drosophila
0 Views •
Cited by 19 •
2017
Here, we describe a new approach to inflict closed-head traumatic brain injury in Drosophila melanogaster. Our method has the advantage of directly delivering repetitive impacts with adjustable strength to the head alone. Further exploration of the invertebrate system will help to illuminate the pathogenesis of chronic traumatic encephalopathy.
FAQs
Tension physiology develops when air continues to accumulate and pressure within the pleural space rises. The increasing pressure compresses the affected lung and can shift mediastinal structures, creating consequences beyond localized collapse, including impaired breathing and circulation. This progression makes worsening pressure, rather than the initial injury alone, the critical mechanism requiring urgent recognition and decompression.
Negative intrapleural pressure normally helps maintain lung expansion. A chest injury that allows air into this space removes that supportive pressure relationship, so the lung may collapse partially or completely. The extent of collapse influences respiratory compromise, while continued pressure elevation can add circulatory impairment. This explains why the same injury can evolve in severity.
Clinical assessment combines the injury history with respiratory findings and, when appropriate, imaging rather than relying on a single observation. This integrated approach helps characterize the lung and pleural effects and identify whether the presentation may be progressing toward tension physiology. In trauma care, rapid recognition supports timely escalation.
Suspected tension physiology requires urgent action because rising pleural pressure can impair both breathing and circulation. The overview identifies needle or surgical decompression as emergency measures, while chest-tube drainage may provide continuing management of pleural air. Oxygen can support the patient during urgent care, but decompression addresses the pressure problem directly.
Chest-tube drainage provides a method to remove air from the pleural space after traumatic injury. In the clinical context, it is distinct from oxygen support, which addresses immediate respiratory needs, and from needle or surgical decompression, which is identified for tension physiology. Selection among these measures depends on the patient's presentation and urgency.
Imaging is used when appropriate as part of a broader trauma evaluation, alongside the injury history and respiratory findings. Its role is to contribute objective information about the pleural and lung effects of the injury, while clinical assessment remains important for recognizing urgent tension physiology. Emergency management therefore depends on the full clinical picture, not imaging alone.