Chapter 26 Soft Tissue Injuries • • • • • State the major functions of the skin. List the layers of the skin. Establish the relationship between BSI and soft-tissue injuries. State the types of open soft-tissue injuries. Describe care of a patient with an open soft-tissue injury. • Discuss care considerations for a patient with a penetrating chest injury. • Discuss care considerations for a patient with an open abdomen wound. • Differentiate the care of an open wound to the chest from an open wound to the abdomen. • • • • • • List the classification of burns. Define superficial burns. List the characteristics of a superficial burn. Define a partial-thickness burn. List the characteristics of a partial-thickness burn. Define a full-thickness burn. • • • • List the characteristics of a full-thickness burn. Describe the emergency medical care for all types of burns. List the functions of dressing and bandaging. Describe the purpose of a bandage. • Describe the steps in applying a pressure bandage. • Establish the relationship between airway management and the patient with chest injury, burns, and blunt and penetrating injuries. • Describe the effects of improperly applied dressings, splints, and tourniquets. • • • • Describe the emergency care of a patient with an impaled object. Describe the care of a patient with an amputation. Describe the care for a chemical burn. Describe the care for an electrical burn. Anatomy of the Skin Soft-Tissue Injuries • Closed injuries – Soft-tissue damage beneath the skin • Open injuries – Break in the surface of the skin • Burns – Soft tissue receives more energy than it can absorb Closed Injuries • Contusion – Results from blunt force striking the body • Hematoma – Pool of blood that collects within damaged tissues or in a body cavity • Crushing injury – Occurs when a great amount of force is applied to the body for a long period of time Emergency Medical Care • • • • Ice slows bleeding. Compression over an injury slows bleeding. Elevation above the level of the heart reduces swelling. Splinting decreases bleeding and reduces pain. Open Wounds • Abrasions – Caused by friction • Laceration – Smooth or jagged cut • Avulsion – Separation of various layers of the skin • Penetrating wound – Results from a sharp pointed object Emergency Medical Care • • • • • Use proper BSI. Apply direct pressure and elevation. Secure dressing with pressure bandage. Apply additional bandages if needed. Splint the area to minimize movement. Chest Wounds • A penetrating wound to the chest may cause air to enter the chest. • This will result in air in the pleural space, known as a sucking chest wound. • Care includes providing oxygen and sealing the wound with an occlusive dressing. Abdominal Wounds • An open wound in the abdomen may expose organs. • An organ protruding through the abdomen is called an evisceration. • Do not touch protruding organs. • Cover organs with a moist sterile dressing. • Bandage wound with an occlusive dressing. Penetrating Wounds • Do not attempt to remove any embedded object. • Control bleeding and immobilize object. • Apply oxygen. • Transport patient to the hospital carefully. Amputations • Immobilize a partial amputation with bulky dressings and a splint. • Wrap a complete amputation in a dry sterile dressing and place in a plastic bag. • Put the bag in a cool container filled with ice. • Transport severed part with patient. Neck Injuries • • • • • An open neck injury can be life-threatening. Air can get into the veins and cause an air embolism. Cover the wound with an occlusive dressing. Apply manual pressure. Secure a pressure dressing loosely over the neck and firmly around the opposite axilla. Burns • Burns account for over 10,000 deaths/year. • Burns are the most serious and painful injuries. • Proper care may increase survival and decrease long-term disability. • Remember to perform a complete assessment on burn patients for other injuries. Determining Burn Severity • • • • • What is the depth of the burn? What is the extent of the burn? Are any critical areas involved? Are there any pre-existing medical conditions or other injuries? Is the patient younger than 5 years or older than 55 years? Depth of Burns 1 of 3 • Superficial (first degree) burns – Involve only top skin layer Depth of Burns 2 of 3 • Partial-thickness (second-degree) burns – Involve the epidermis and dermis Depth of Burns • Full-thickness (third degree) burn – Extends through all layers of the skin Extent of Burns Emergency Care for Burns • • • • Follow proper BSI techniques. Move the patient away from the burning area. Immerse the affected area in cool sterile water. Give oxygen if the patient has a critical burn. Emergency Care for Burns • • • • • 1 of 2 2 of 2 Prevent body heat loss. Estimate the burn’s severity. Check for traumatic injuries. Treat the patient for shock. Provide prompt transport. Chemical Burns • • • • Occurs whenever a toxic substance contacts the body Strong acids or alkalis cause most chemical burns. Eyes are particularly vulnerable. Removing the chemical from the patient is a priority. Care for Chemical Burns • • • • Remove the chemical from the patient. If it is a powder chemical, brush off first. Remove all contaminated clothing. Flush burned area with large amounts of water for about 20 minutes. • Transport to the hospital quickly. Electrical Burns • May result from high or low voltage energy • Body is a great conductor of electricity. • Make sure the power is off before touching patient. • There will be two wounds (an entrance and an exit wound) to bandage. • Transport the patient and be prepared to administer CPR. Gas Inhalation • Poisonous gases can be as dangerous as smoke. • Carbon monoxide and cyanide are common gases produced from fires. • If you suspect a person has inhaled either gas, move them to a ventilated area. • Administer high concentration oxygen.