CLS Flashcards
Shock can be caused by what?
Severe or minor trauma causing pain to the body.
Shock is the result of?
Blood loss, heart failure, sever and painful blows to the body, burns, severe wounds that become infected, severe allergic reaction to drugs or certain foods, certain insect bites, snakebites, or dehydration.
Signs and Symptoms of Shock
Sweaty but cool skin Pale Skin Restlessness, nervousness Thirst Loss of blood Confusion or loss of awareness faster then normal breathing rate blotchy or bluish skin nausea and vomiting
Hemorrhagic Shock
Average adult has 5 liters of blook and upon loss of 20%…
The blood can bleed out in?
60-120 seconds
Causes of hemorrhagic shock
external loss of whole blood, an internal hemorrhage or an extreme loss of whole blood, internal hemorrhage or an extreme loss of plasma due to severe burns
Treatment and Prevention of Shock
Move casualty to cover
Position the casualty on their back
Elevate casuatly’s feet higher then the level of the heart.
Loosen clothing at the neck, waist of wherever it may be binding.
Place a blanket or victim to prevent chilling
Calm the casualty.
During the treatment or prevention of shck, do not give cas food or drink.
2 types of Soft Tissue Injuries
Closed and Open Wounds
Closed wounds
Contusion - swelling and pain, caused by the blood leaking into the wound.
Lump may develop, this is called hematoma, or a blood tumor
Open Wounds
Abrasions
Lacerations
Incisions
Puncture Wounds
Abrasion
Loss of a portion of the epidermis from being scraped across a hard surface
Laceration
Cut produced by glass, metal, that leaves a jagged edge.
Incision
Similar to a laceration, except the wound is much cleaner with no jagged edges
Puncture Wounds
Result from a stab with a knife, nail, ice pick, splinter, or any pointed object
Treatment of Open Wounds
Control Bleeding by direct pressue, pressure points, or tourniquet
Prevent contamination through sterile dressing
Danger of infection should be the principal concern
Special Wounds
Avulsion
Crushing
Traumatic Amputation
Avulsion
Piece of the skin with varying portions of tissue or muscle is either torn loose or completely or left handing as a flap.
Crushing Wounds
Contusions that are more severe as the underlying skeletal support is also damaged.
Traumatic Amputation
Caused by explosions, sharp objects, or by separation.
Open Chest Wound
Hole in the chest wall
Coughing up bright red, frothy blood