👉 Pneumohemothorax is a medical condition characterized by an abnormal increase in the volume of fluid that fills the thoracic cavity, usually caused by inflammation or infection. This can occur due to various causes such as pleural effusion (fluid buildup in the pleura), lung infection, or systemic diseases like emphysema. In this condition, the fluid is often found in the lungs and chest wall, creating a thickening of the chest wall that can be felt during auscult