Trauma Flashcards
Compensated Shock
Patient is developing shock but the body is still able to maintain perfusion.
Decompensated Shock
Body can no longer compensate for low blood volume or inadequate perfusion. Decreased blood pressure becomes evident.
Hemorrhagic Shock
Shock from severe blood loss
Hypoperfusion
Inability to adequately supply blood to the body’s cells.
Hypovolemic shock
Shock resulting from blood or fluid loss
Neurogenic shock
Hypo-perfusion due to nerve paralysis sometimes caused by spinal injury that increases blood vessel dilation which increases the volume of the circulatory system beyond what it can be filled
Perfusion
The supply of oxygen to and removal of wastes from the body’s cells and tissues as a result of the flow of blood thru the capillaries.
Pressure dressing
Bulky dressing held in place by a tightly wrapped Bandage
Shock
The body’s inability to adequately circulate blood to the body’s cells to supply them with O2 and nutrients which is a life-threatening issue. Also known as Hypoperfusion
Types of injuries
Abrasion Amputation Avulsion Contusion Laceration Puncture
Dermis
Second layer of skin, contains nerves and blood vessels. Under the epidermis layer.
Epidermis
Outer layer of the skin
Full Thickness Burn
Third degree, grey or black charred skin.
Hematoma
Swelling caused by the collection of blood under the skin or in damaged tissue as the result of trauma to a blood vessel.
Occlusive Dressing
Dressing that forms an airtight seal
Partial Thickness Burn
Burn thru the epidermis layer and partially damaging the dermis. Blistering and reddening. Second degree burn.
Rule of nines - adult
For Adults
Head and neck Each upper extremity Chest Abdomen Upper back Lower back Buttocks Front of each lower extremity Back of each lower extremity Genitals = 1
Rule of nines - child/infant
18 for the head
14 for each lower extremity
Rule of palms
Palm and fingers of patient’s hand = 1 percent
Subcutaneous Layer
Layer below the dermis that is made up of fat and soft tissue
Superficial Burn
Only involves the Epidermal layer. Redness, 1st degree
Universal Dressing
Bulky dressing
Evisceration
Intestine or internal organ protruding thru the skin
Flail chest
Two or more broken adjacent ribs in two or more places that allows free movement.
Paradoxical Movement
Movement in a direction opposite that of the rest of the body.
Pneumothorax
Air in the chest cavity
Sucking chest wound
Wound that allows air to be sucked into the chest cavity
Tension Pneumothorax
Type of Pneumothorax in which air is prevented from exiting the chest cavity.
Cardiogenic Shock
Shock brought on by inadequate pumping action.
Angulated fracture
Broken bone segments are at an angle to each other
Cartilage
Tough tissue that covers the joint ends of bones and helps to form body structures such as ears.
Comminuted fracture
Broken in several places
Compartment syndrome
Tissues such as blood vessels and nerves are constricted within a confined space from swelling, at tight dressing, a cast, etc
Crepitus
Grating from bone ends rubbing together
Dislocation
Coming apart of a joint
Extremities
Includes clavicle, scapula, arms, wrist, hands, pelvis, thighs, legs, ankles, and feet
Green stick fracture
Incomplete fracture
Joints
Places where bones articulate
Ligaments
Connect bone to bone
Sprain
Stretching and tearing of ligaments