Has a dog ever experienced a punctured lung, and if so, what are the common causes and treatment options for this condition?

Yes, dogs can experience a punctured lung, which is often caused by trauma such as being hit by a car or a fall. Treatment options may include surgery to repair the puncture, chest tube placement to drain air or fluid, and supportive care such as oxygen therapy and pain management. It is important to seek immediate veterinary care if a dog is suspected of having a punctured lung.