This stops air from entering the chest cavity, and prevents collapsing the lung.
To stop air from entering the chest cavity and collapsing the lungs.
If you do not seal a chest wound, when the victim's diaphragm contracts to draw air in to the lungs, air is pulled into the wound rather than through the trachea. Sealing the chest wound allows breathing to occur normally.
Stabilize the object, and seal the wound.
The outer bag for a field dressing works pretty well.
For an open chest wound, cover the entire wound then seal three sides and leave one corner open. If you seal all four sides and the lungs are punctured, air can build up inside the chest but outside the lung, making it impossible for the patient to breathe.
The edges of the sealing material for an open chest wound should extend at least 1 to 2 inches beyond the edges of the wound. This ensures an effective seal to prevent air from entering the chest cavity, which is crucial in managing a potential pneumothorax. Proper application is essential for maintaining the integrity of the seal and promoting optimal healing.
An Open Chest Wound (Sucking Chest Wound)
If you are not sure if a chest wound has penetrated the chest wall completely, treat the wound as though it were an open chest wound.
Prevent air from entering the potential space in the pariatal lining and collapsing the lung.
A SUCKING chest wound
Sealing an open chest wound is crucial to prevent air from entering the pleural cavity, which can lead to a pneumothorax and compromise lung function. This can cause respiratory distress and reduce oxygenation. Properly sealing the wound helps maintain intrathoracic pressure and allows the lungs to expand properly during breathing. Prompt management is essential to stabilize the patient and prevent life-threatening complications.
A hissing sound coming from a chest wound can indicate that air is being sucked into the chest cavity through the wound. This is known as pneumothorax.