BIOLOGY | HEALTH | MEDICAL on Instagram: "If someone suffers a chest and lung perforation, it is a critical medical emergency. Emergency services should be called immediately, and the object should not be removed if it remains embedded. The wound should be covered with something clean, ideally leaving a corner open to allow air to escape but prevent air from entering, thus avoiding lung collapse (pneumothorax). Acting quickly can save lives: stay calm, control bleeding, and wait for urgent medic

Perforated eardrum