NRSRGRY - TRM Flashcards
(37 cards)
Leading cause of death in children and young adults
trauma
True about scalp injury
a. Bleed profusely
b. For simple injury close with secondary intention
c. both
d. neither
A
Fracture covered with intact skin
Skull fracture
fracture associated with disrupted overlying skin
Open/compound fracture
breaks in the bone that transverse the full thickness of the skull from the outer to inner table. They are usually fairly straight with no bone displacement.
linear fracture
A bone fracture in which the lines of break radiate from a point, usually from the site of an injury.
stellate
a fracture in which the bone has broken into several pieces.
Comminuted fracture
Ecchymosis behind the ear as a sign of basal skull fracture is called
battle’s sign
Periorbital ecchymosis as a sign of basilar skull fracture is called
raccoon’s eyes
Immediate injury to neurons from transmission of the force of impact
Primary injury
Subsequent neuronal damage due to the sequelae of trauma
Secondary injury
What comprises initial assessment of closed head injuries
ABCD(E) Airway Breathing Circulation Disability Exposure
medical management of closed head injuries to decrease incidence of early post
Phenytoing 17 mg/kg loading dose
Phenytoin 300-400 mg/kg/day
Peptic ulcer as a result of brain injury
Cushing’s ulcer
Mild traumatic Brain injury GCS level
13-15
Severe traumatic Brain injury GCS level
3-8
Moderate TBI GCS level
9-12
At least what GCS to intubate?
8 below
temporary neuronal dysfunction following nonpenetrating head trauma
Concussion
bruise of the brain occurs when the force from trauma is sufficient to cause breakdown of small blood vessels and extravasation of blood into the brain
contusion
damage to axons throughout the brain due to rotational acceleration and then deceleration
diffuse axonal injury
Shape of epidural hematoma on imaging
lenticular (biconvex)
Shape of subarachnoid hemorrhage on imaging
Crescent
Definition of brain death
absence of signs of brain stem function or motor response to deep central pain in the absence of systemic medical conditions that could impair brain function