A hemostatic agent would be used to:
-treat wounds with a lower risk of infectioncontrol serious hemorrhage when application of a tourniquet is not possible
How often to ice an injury
20min on and 20min off
RICES
R- rest
I- ice
C- compression
E- elevate
S- splint
Pedicle
the skin that keeps an avulsion still attached
When a pt has multiple open wounds to an extremity you should consider the use of which of the following to allow for constant pressure over large areas?
-hemostatic dressingair splint
Applying a dressing
irrigate with NS or sterile water
apply dressing
do not remove dressing
What is crush syndrome?
prolonged compression force that impairs muscle metabolism and circulation that can cause systemic problems
Paronychia
When applying a bandage to an open wound that does not have active bleeding what should you do first?
-clean blood around dressingirrigate the wound with NS or sterile water
wet dressing are usually limited to: (2)
superficial burns
eviserated intestines
What is compartment syndrome?
increase in the amount of material in a compartment caused by a tight bandage, open fx, internal bleeding
keloid scar
abnormal scar usually in dark pigmented people and extends past wound margins
During the process of wound healing, hemostasis;
-is a physiologic process in which the body's platelets are destroyedtemporarily stops bleeding via vasoconstriction and platelet aggregation
What dressing is used for open injuries to the neck?
Occlusive
What do red streaks adjacent to the wound indicate?
lymphangitis
Hypertrophic scar
abnormal scar with extra collagen but does not extend past wound margins
Which of the following is most common cause for necrotizing fasciitis?
-clostridium tetanigroup A streptococcus
GSW to right thigh and disoriented, how to stop bleeding?
pressure dressing
What causes gangrene?
clostridium perfringens
Ecchymosis
extravasation of blood under skin causing black and blue marks