The intrapleural space is the space between the visceral and parietal pleura in the thoracic cavity. It contains a small amount of fluid that helps lubricate and facilitate the movement of the lungs during breathing. Any disruption in this space can lead to conditions like pneumothorax.
the intrapleural space is also referred to as the intrapleural cavity - the space where the major organs are fitted into and protected by the surrounding skeletal rib cage.
A simple and effective way to draw air out of the intrapleural space is by performing a procedure called thoracentesis. In this procedure, a needle is inserted into the pleural space to remove excess air or fluid. This helps re-expand the lung and relieve pressure on the chest.
The term that describes the result from an injury that permits air to leak into the intrapleural space is pneumothorax
The lung will collapse (atelectasis) because the negative intrapleural pressure gradient that keeps the lung inflated has is now at equilibrium with atmospheric pressure.
A pneumothorax, or a collapsed lung.
Intrapulmonary refers to inside the lungs, specifically within the lung tissue itself. Intrapleural refers to within the pleural cavity, the space between the membranes surrounding the lungs.
Intrapleural pressure is most negative at the completion of inspiration.
Intrathoracic pressure
The negative value of intrapleural pressure increases during inspiration because the diaphragm and external intercostal muscles contract, causing the thoracic cavity to expand. As the thoracic cavity expands, the volume increases and the pressure decreases within the intrapleural space. This negative pressure gradient helps to pull the lungs outward, allowing air to flow in and fill the lungs.
Intrapleural pressure is maintained by the opposing forces of the elastic recoil of the lung and chest wall. During inspiration, the diaphragm contracts and the intercostal muscles expand the thoracic cage, causing a decrease in intrapleural pressure. This negative pressure helps keep the lungs inflated.
intrapleural pressure