Mar 4, 2025 · Tension pneumothorax can develop from any type of pneumothorax. However, it is most commonly seen after a traumatic chest injury or in individuals breathing through …

Oct 24, 2025 · An open pneumothorax happens when air builds up in the pleural cavity, the fluid-filled space between the chest and lungs, due to a hole in the chest wall. When an individual …

A pneumothorax refers to an abnormal collection of air or gas in the pleural space that causes a loss of negative pressure. Like pleural effusion (liquid buildup in that space), pneumothorax …

Traumatic pneumothorax occurs due to an injury to the chest, such as a broken rib or puncture wound. On the other hand, spontaneous pneumothorax can happen without an apparent …

On percussion, there is hyperresonance with pneumothorax due to the presence of air within the pleural space, or dullness with hemothorax due to the presence of blood within the pleural …

Sep 12, 2025 · Understand crepitus and crackling lung sounds. Learn causes like pneumonia and how to recognize symptoms for exam prep or clinical review.

Feb 4, 2025 · Atelectasis can be categorized as obstructive or nonobstructive. Obstructive, also called resorptive, atelectasis is when something physically blocks the airway and causes …

Pneumothorax refers to an abnormal presence of air within the pleural space that can result in a deflated or collapsed lung. The pleural space has a parietal layer, which lines the chest wall, …

A pneumothorax forms when the seal of the pleural space is punctured, letting air in and equalizing the pressure within the pleural space, lung and chest cavity.

Feb 4, 2025 · Tension pneumothorax, pulmonary embolism, and cardiac tamponade are different causes of obstructive shock, all of which are considered medical emergencies. Individuals …