Chapters 42, 44, & 45 Flashcards
The antideformity position for the wrist and hand is __.
wrist extension, thumb abduction and extension, MP flexion, IP extension
Which is true about a superficial partial thickness burn?
It corresponds to a traditionally classified second-degree burn.
A burn scar typically matures in __.
12 to 18 months
What is an escharotomy?
Incision through necrotic burned tissue
A burn involving fascia, muscle, or tendon would be classified as __.
subdermal
Hair follicles, sebaceous glands, and sweat glands are located in which layer of skin?
Dermis
Revascularization, reepithelialization, and contraction of a burn wound occur in which phase of wound healing?
Proliferation
Which is not a function of the skin?
a.
Regulate body temperature
b.
Perceive injury
c.
Protect against bacterial invasion
d.
Absorb ultraviolet rays
d.
Absorb ultraviolet rays
Custom pressure garments __.
a.
should be measured for once scars have matured
b.
should not be worn more than 12 hours a day
c.
should be initiated as quickly as possible in the rehabilitation phase
d.
should not be combined with pressure inserts
e.
should be replaced every 2 to 3 weeks
c.
should be initiated as quickly as possible in the rehabilitation phase
A meshed split thickness skin graft is a type of __.
autograft
Which is not true about splinting in the treatment of burns?
a.
Splints do not need to be worn at all times to prevent contractures.
b.
Splints can maintain correct positioning of joints.
c.
Splints can protect compromised tissues to promote healing.
d.
Splints can reverse scar contractures of mature scars.
e.
Splints should not compromise function whenever possible.
d.
Splints can reverse scar contractures of mature scars.
The rehabilitation phase of burn recovery continues until __.
scars are mature
Tensile strength of a burn scar never recovers more than what percentage of original unburned skin?
80%
The extent of burn injury is classified by which of the following?
Total body surface area percentage
Which is not true about hypertrophic scarring?
a.
Has greater potential to develop in burns that take greater than 2 weeks to heal
b.
Has greater potential to develop in scars that remain erythematous for greater than 2 months
c.
Rises above the original surface level of the skin
d.
Has a marked decrease in production of fibroblasts, myofibroblasts, and collagen
e.
Can cause scar tightness
d.
Has a marked decrease in production of fibroblasts, myofibroblasts, and collagen