परिभाषा
A closed head injury is trauma to the head that causes the skull and brain to knock or shake. Internal damage can occur to the:
- Skull
- दिमाग
- Blood vessels
- Layers between the skull and scalp
This damage can cause swelling or pressure on the brain. The injury can be throughout the brain and skull. Or it can be in one region.
Often times, the head injury is minor. But it can serious and life threatening. It requires care from a doctor.
का कारण बनता है
Closed head injuries are caused by trauma to the head. This is often due to:
- Accidents (eg, automobile, work-related, sports-related)
- फॉल्स
- Abuse
जोखिम कारक
These factors increase your chance of developing a closed head injury:
- Being of advanced age (due to greater risk of falls)
- ইমেজিং পরীক্ষা -
- Playing high-impact sports (especially boxing, basketball, baseball, football)
- Being physically abused (eg, shaken baby syndrome)
- Having a previous head injury or concussion
- Abusing alcohol or drugs
यदि आपके पास इनमें से कोई भी जोखिम कारक है तो अपने डॉक्टर को बताएं।
लक्षण
Symptoms can appear right away or the days and weeks following the injury.
If you have any of these symptoms. do not assume it is due to closed head injury. These symptoms may be caused by other conditions. Tell your doctor if you have any of these:
- Symptoms of a concussion:
- Confusion, loss of memory about the accident
- Low-grade headache or neck pain
- Nausea
- Having trouble remembering, paying attention, organizing, making decisions
- Slowness in thinking, acting, speaking, or reading
- Feeling fatigued or tired
- Change in sleeping pattern (eg, sleeping longer, having trouble sleeping)
- Loss of balance, feeling light-headed or dizzy
- Increased sensitivity to sounds, light, distractions
- Blurred vision or eyes that tire easily
- Loss of sense of taste or smell
- Ringing in the ears
- Feeling sad, anxious, or listless, lacking motivation
- Becoming easily irritated or angry for little or no reason
- Symptoms of a skull fracture or focal brain injury:
- Leaking cerebrospinal fluid
- Blood in the ears
- Weakness or numbness of the limbs
- दर्द
- Swelling, tenderness at injury site
- सिरदर्द
- बहरापन
- Progressive worsening of cognition or level of alertness
Be sure you know which लक्षण your doctor needs to know about right away. If you have been evaluated for a closed head injury and your symptoms are getting worse, get medical help right away.
निदान
Your doctor will ask about your symptoms and medical history. He will also do a physical exam. You may be referred to a neurologist for special testing.
परीक्षण में शामिल हो सकते हैं:
- CT scan —a type of x-ray that uses a computer to make pictures of structures inside the head
- MRI scan —a test that uses magnetic waves to make pictures of structures inside the head
- रक्त परीक्षण
- Neurological examination
- न्यूरोसाइकोलॉजिकल परीक्षण
- EEG (electroencephalogram)—a noninvasive test used to evaluate brain function
If you are diagnosed as a closed head injury, follow your doctor’s instructions .
उपचार
Talk with your doctor about the best इलाज plan for you. Treatment will depend on:
- आपके लक्षण
- Location and severity of the injury
उपचार के विकल्पों में निम्नलिखित शामिल हैं:
Monitoring and Observation
For minor injury with little or no symptoms, your doctor may advise that you watch for symptoms to develop in the days and weeks that follow.
If you have a concussion, a responsible adult will need to observe you. You may also need to limit drug and alcohol use.
Neuropsychological Testing
You may need more testing done. These tests assess how your brain functions. The results can help your doctor determine:
- How you are recovering
- Whether you are ready to return to high-impact activities
दवाएं
Your doctor may prescribe medicine to:
- Reduce pressure inside the head or brain swelling
- Prevent seizures (given in some cases)
- Reduce pain
सर्जरी
This usually involves making “burr holes” in the scalp and skull and draining the clotting blood. Sometimes a section of the skull is removed to relieve pressure. This is called a craniotomy.
रोकथाम
To help reduce your chances of getting a closed head injury, take the following steps:
- Do not drink alcohol and drive.
- Do not take medicines that may make you sleepy, especially when driving or using heavy equipment.
- Obey speed limits and other driving laws.
- In vehicles, always use seatbelts, shoulder harnesses, and child safety seats. Only use child safety seats when traveling. Do not use them outside of the vehicle.
- Learn about the air bags in your car.
- Wear a helmet when:
- Riding a bike or motorcycle
- Playing a contact sport like football, soccer, or hockey
- Using skates, scooters, and skateboards
- Catching, batting, or running bases in baseball or softball
- Riding a horse
- Skiing or snowboarding
- Wear mouth guards, face guards, pads, and other safety gear while playing sports.
- Make sure your child’s play surface is soft and free of rocks, holes, and debris.
- Reduce falling hazards at home for children and adults, by:
- Using handrails when walking up and down stairs
- Having safety gates by stairs and safety guards by windows
- Using grab bars in the bathroom
- Placing non-slip mats in the bathroom
- Keeping walkways clear to avoid tripping
- Making sure rooms and hallways are well-lit
- Keep firearms and bullets locked safely away.