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soft tissue injuries
EMT-Chapter 27
28
Medical
Not Applicable
09/13/2010

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Term
abrasion 
Definition
a scratch or scrape 
Term
air embolus
Definition
a bubble of air in the bloodstream 
Term
amputation 
Definition
the surgical removal or traumatic severing of a body part, usually an extremity.
Term
avulsion 
Definition
the tearing away or tearing off of a piece or flap of skin or other soft tissue. this term also may be used to an eye pulled from its socket or a tooth dislodged from its socket.
Term
closed wound
Definition
an internal injury with no open pathway from the outside. 
Term
contusion
Definition
a bruise
Term
crush injury
Definition
an injury caused when force is transmitted from the bodys exterior to its internal structures. 
Term
dermis
Definition
the inner layer of school found beneath the epidermis. it is rich in blood vessels and nerves. 
Term
epidermis
Definition
the outer layer of skin
Term
evisceration
Definition
an intestine or other organ protruding through a wound on the abdomen 
Term
flail chest
Definition
fracture of two or more adjacent ribs in to or more places that allows for free  movement of the fractured area.
Term
full thickness burn
Definition
a burn in which all the layers of the skin are damaged. there are usually areas that are charred black or areas that are dry and white. also called a third degree burn.
Term
hematoma
Definition
a swelling caused by the collection of blood under the skin or in damaged tissues as a result of an injured or broken blood vessel.
Term
laceration
Definition
a cut
Term
occlusive dressing
Definition
any dressing that forms an airtight seal
Term
open wound
Definition
an injury in which then skin is interrupted, exposing the tissue beneath 
Term
partial thickness burn
Definition
a burn in which the epidermis is burned through and the dermis is damaged. burns of this type cause reddening, blistering and a mottled appearance. called a second degree burn.
Term
pneumothorax
Definition
air in the chest.
Term
puncture wound
Definition
an open wound that tears through the skin and destroys underlying tissues. 
Term
two types of puncture wounds
Definition

penetrating- can be shallow or deep

perforating- has an entrance and exit wound.

Term
rule of nines
Definition
 a method for determining the extent of a burn. 
Term
rule of palm
Definition
a method for estimating the extent of a burn
Term
subcutaneous layers
Definition
the layers of fat and soft tissues found below the dermis.
Term
sucking chest wound
Definition
an open chest wound in which air is "sucked" into the chest cavity
Term
superficial burn
Definition
a burn that involves only the epidermis. 
Term
tension pneumothorax
Definition
a type of pneumothorax in which air that enters the chest cavity is prevented from escaping.
Term
universal dressing
Definition
a bulky dressing.
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