Crush syndrome is a serious health problem that can happen after a person is trapped under something heavy for a long time. The pressure from the heavy object can damage the muscles and other parts inside the body. This damage causes bad chemicals to leak from the injured muscles into the bloodstream. These chemicals can harm the kidneys and other organs, making it a dangerous condition that needs quick help.
In first aid, crush syndrome is important because it can cause a person to become very sick, even after the heavy object is lifted off. The injury might look like just a bruise or swollen area at first, but serious problems can start inside the body later. Knowing what crush syndrome is helps people understand why some trapped injuries need fast medical care.
When a person is crushed, their muscles are squeezed tightly for many minutes or even hours. This squeezing stops normal blood flow. Without blood, the muscle cells become damaged and start to die. As the muscle breaks down, it releases substances like potassium and other waste products into the blood. These substances can cause dangerous changes to the heart and harm the kidneys, which filter waste from the blood.
People who have crush syndrome might feel very weak or confused. They could notice swelling, pain, or bruising around the trapped area. Sometimes the injured person may have very little or no urine, which is a serious sign their kidneys might not be working well. They could also feel dizzy, tired, or have a fast heartbeat.
When to call 000
If you see someone who has been trapped or crushed, it is very important to call emergency services by dialling 000 immediately. Emergency responders have the skills and equipment needed to give the right care. While waiting for help, try to keep the person calm and still. Do not try to lift the heavy object yourself unless it is safe and you have help. Moving a person too quickly after being trapped can sometimes make crush syndrome worse.
Why it matters in first aid
First aid for crush syndrome mostly focuses on keeping the person safe and getting medical help fast. Do not give the person anything to eat or drink if they are unconscious or have trouble swallowing. This helps prevent choking. Also, it is important to check their breathing and pulse. If the person stops breathing or their heart stops, be ready to help with CPR if you know how.
Safety and prevention
Safety is very important in crush injuries. The scene where the person is trapped might be unsafe because the object might still be heavy or unstable. Make sure you are safe before going near the injured person. If you cannot help safely, wait for professional rescuers.
Summary
In some cases, the problem caused by crush syndrome can get worse even after the heavy object is removed. This can happen because blood rushes back into the injured area and causes swelling inside the muscles. This swelling can press on nerves and blood vessels and cause more injury. That is why doctors watch people with crush injuries closely after rescue.
In summary, crush syndrome is a serious condition that can happen when a person is stuck under something heavy for a long time. The muscle damage inside the body can cause dangerous problems that need quick medical care. If you see someone trapped or crushed, dial 000 straight away. Keep the person calm and still while you wait for help. Do not try to move them or lift heavy things yourself if you are not sure it is safe. Knowing about crush syndrome helps people give better first aid and get help faster in emergencies.
Sources reviewed
- Healthdirect: compartment syndrome
- Healthdirect: shock
- Triple Zero: official emergency calling guidance
Reviewed against Australian first aid and emergency guidance by the First Aid Glossary Editorial Team. This article is general information and does not replace emergency-operator directions, professional medical advice or hands-on first aid training.
