Burns (Severe)
What is Burns (Severe)?
Severe burns are injuries that damage deep layers of skin and underlying tissue. They happen when high heat, chemicals, electricity, or radiation destroy skin cells. Third-degree burns go through all skin layers. Fourth-degree burns damage muscle, bone, and tendons.
Your skin is your body's largest organ. It protects you from infection and helps control body temperature. When severe burns damage large areas of skin, your body loses fluids and proteins rapidly. This creates a medical emergency that affects your entire system.
Severe burns trigger a cascade of metabolic changes. Your body shifts into crisis mode, breaking down protein stores and ramping up inflammation. Blood tests can track these changes and help doctors monitor your recovery.
Symptoms
- Charred, white, or blackened skin at the burn site
- Dry or leathery texture where skin is burned
- Loss of sensation or numbness in burned areas
- Severe pain around the edges of the burn
- Swelling and fluid buildup in surrounding tissue
- Blisters that may leak clear or yellow fluid
- Rapid heart rate and breathing
- Low blood pressure or signs of shock
- Confusion or difficulty staying alert
- Decreased urine output
Some people with severe burns may not feel pain in the deepest burned areas. This happens because nerve endings are destroyed. Pain around the burn edges is often intense.
Concerned about Burns (Severe)? Check your levels.
Screen for 1,200+ health conditions
Causes and risk factors
Severe burns result from prolonged exposure to intense heat sources. House fires are the most common cause, followed by scalding liquids, electrical injuries, and chemical exposure. Contact with hot metal, steam, or open flames can cause third-degree burns in seconds. Electrical burns may look small on the surface but cause deep tissue damage.
Risk factors include working with hazardous materials, faulty electrical wiring, and lack of smoke detectors at home. Children and older adults face higher risk due to thinner skin and slower reaction times. Alcohol use increases burn risk by impairing judgment and coordination. People with diabetes or circulation problems may not sense dangerous heat levels quickly enough.
How it's diagnosed
Doctors diagnose severe burns by examining the depth, size, and location of the injury. They measure the percentage of body surface area affected using the Rule of Nines. Burns covering more than 20 percent of your body or affecting your face, hands, feet, or joints are considered critical.
Blood tests play a key role in monitoring severe burn patients. Total protein levels drop significantly after extensive burns due to fluid loss through damaged skin. Rite Aid's blood testing helps track protein status and other biomarkers during recovery. Regular monitoring guides treatment decisions and shows how well your body is healing.
Treatment options
- Immediate emergency care to stabilize breathing and circulation
- Intravenous fluids to replace lost plasma and prevent shock
- Wound cleaning and debridement to remove dead tissue
- Skin grafts to cover deep burns and promote healing
- High-protein diet with 3,000 to 5,000 calories daily to support recovery
- Pain medications including opioids for severe discomfort
- Antibiotics to prevent or treat infections
- Physical therapy to maintain mobility and prevent scarring
- Occupational therapy to regain daily living skills
- Psychological support for trauma and body image concerns
Concerned about Burns (Severe)? Get tested at Rite Aid.
- Simple blood draw at your nearest lab
- Results in days, not weeks
- Share results with your doctor
Frequently asked questions
Burns larger than 3 inches across, burns on your face, hands, feet, groin, or major joints, and any burn that looks white, black, or charred need emergency treatment. Third-degree burns destroy all skin layers and appear dry or leathery. Call 911 immediately if you see these signs.
Extensive burns cause massive protein loss through damaged skin and increased leakage from blood vessels. Your body loses albumin and other proteins into burn wounds. This protein depletion slows healing and weakens your immune system. Blood tests track total protein to guide nutritional support.
Recovery time depends on burn depth and size. Third-degree burns may require months of wound care and multiple surgeries. Full healing with skin grafts can take 6 to 12 months or longer. Physical therapy often continues for years to reduce scarring and restore function.
Survival rates have improved with modern burn care. People can survive burns covering 90 percent of their body, though recovery is extremely difficult. Age, burn depth, and presence of inhalation injury affect outcomes. Specialized burn centers provide the best chance of survival.
Your metabolism increases dramatically after severe burns, sometimes doubling your normal calorie needs. Your body breaks down muscle and fat to fuel healing and fight infection. Burn patients may need 3,000 to 5,000 calories daily, with high protein intake to rebuild tissue.
Total protein measures how well your body maintains essential proteins during healing. Doctors also check albumin, electrolytes, kidney function, and infection markers. Regular blood testing shows whether nutritional support is adequate. These tests guide adjustments to your treatment plan.
Third-degree and fourth-degree burns always cause scarring because they destroy skin structure. Skin grafts minimize scarring but cannot eliminate it completely. Hypertrophic scars and keloids may form as raised, thick tissue. Early physical therapy and pressure garments help reduce scar severity.
Yes, severe burns affect your entire body. You may develop kidney failure from shock, breathing problems from smoke inhalation, or infections that spread to your bloodstream. Metabolic changes affect your liver, heart, and immune system. Long-term complications include chronic pain and limited joint mobility.
Burned skin cannot protect against bacteria, making infection a major risk. Doctors clean wounds daily and apply antibiotic creams or silver dressings. You may receive antibiotics through an IV. Removing dead tissue through debridement prevents bacterial growth. Skin grafts restore the protective barrier as quickly as possible.
Blood testing frequency depends on burn severity and complications. During hospital recovery, tests may happen daily or weekly. After discharge, testing every few weeks helps track nutritional status and organ function. Long-term survivors benefit from annual blood work to monitor lasting metabolic effects.