Bandages, Splints and Casts Flashcards
What are 7 functinos of a bandage?
Promote healing Protect wounds Absorption Eliminate dead space Apply or relieve pressure Modulate plain Stabilize
What are the 3 layers of a bandage?
Primary
Secondary
Tertiary
What is the primary layer?
Layer in contact with wound
What are 3 characteristics of the primary layer?
Absorbs/transfers to secondary layer
Maintains moist environment
Sterile
What are the 2 main types of primary layer?
Adherent
Non-adherent
What are the two types of adherent dressing?
Dry-to-dry
Wet-to-dry
What is dry-to-dry dressing typically used for?
Casting or stabilizing a limb.
NOT for bandaging open wounds
What are 4 advantages of wet-to-dry dressings?
Hydration
Dilutes exudate
Wicks exudate
Removes necrotic tissue
What are 2 disadvantages of wet-to-dry dressings?
Can damage healthy tissue
Painful upon removal
When do you switch from an adherent dressing to a non-adherent bandage?
When granulation tissue has formed
What are 3 advantages of non-adherent dressings?
Dressing removal won’t disturb tissue
Provides moisture
Allows abdorption
What are 6 functions of the secondary layer?
Absorbs and holds drainage Support or immobilization Decrease dead space Reduce edema Control Hemorrhage Holds primary dressing in place
What are 4 possible secondary layer materials?
Rolled cotton
Cast padding
Gauze pads
Rolled gauze (cling, used by itself or in addition to one of the above to hold it in place)
What are the 5 criteria for thickness of the secondary layer?
Amount of discharge/absorption Amount of pressure required Amount of support Immobilization Protection
What should you leave exposed when bandaging a limb?
Digits 3 and 4 to watch for swelling
How is the bandage applied?
Distal to proximal
What is the tertiary layer?
Binding layer
What is the purpose of the tertiary layer?
Protects the underlying layers from contamination
What characteristic do we want in our tertiary layer?
Breathable
What is the purpose of tape stirrups?
Helps prevent limb bandage from sliding distally