#3. Head, Face & Spinal Injuries Flashcards
Meninges: “dense layer right inside the skull”
dura
Meninges: “web of blood vessels”
arachnoid
Meninges: “delicate layer that encompasses the brain
pia
injuries to tailbone fractures can lead to _____
headaches
the sacrum has ___ fused vertebrae
5
When you put extra pressure on the front part of the disk it wants to slip out of the back - what is this called?
slipped discs
People often get numbness down an arm or leg (sciatica) that is caused by what?
slipped discs
There are 5 ligaments on the back side of the spine and only 1 on the front side - why is this?
most live on the backside because we have bones that stop us from going into extension, but we need the support from the ligaments to stop us from going into flexion.
Etiology of a ___ ___ - usually associated with direct blow or indirect force that travels from mandible to the skull.
skull fracture
5 types of skull fractures?
- Depression Fracture
- Compound Fracture
- Hairline Fracture
- Subdural Hematoma
- Epidural Hematoma
what does ‘toma’ mean?
tumor
What type of fracture is it when bone is actually separated?
compound
Skull fractures usually result in one of what three conditions?
- Epidural hematoma
- Subdural hematoma
- Intra-cranial hemorrhaging
When can you use a halo test?
To see if it is sinus fluid of CSF that is leaking from the nose. Check after head trauma.
Blood in the middle ear, ear canal, nose, or ecchymosis around the eyes or ears might be a sign of?
skull fracture
what is ecchymosis?
bruise
A focal injury to the brain that involves small hemorrhages or intracranial bleeding within the cortex, stem, or cerebellum; generally occurs when head strikes a stationary object. Etiology for?
Cerebral Contusion (brain bruise)
If someone is very “talky” and then loses consciousness after then receive head trauma, what is this a sign of?
cerebral contusion (brain bruise)
Direct blow to the head for fracture; damages superficial tissue & meningeal artery; blood accumulates rapidly. Etiology for?
Epidural Hematoma
LOC followed by a period of lucidity and showing few signs and symptoms of a serious head injury can be a sign of?
Epidural Hematoma
Result of acceleration/deceleration forces that tear vessels that bridge dura matter and brain; can be acute or chronic. Etiology for?
Subdural Hematoma
LOC, dilation of one pupil, headache, nausea, or sleepiness are all sighs of?
Subdural Hematoma
Occurs in young population within minutes to hours following head injury; caused by intracranial clot resulting in diffuse brain swelling with little or no brain injury; swelling is the result of hypermia or vascular engorgement that results in increased pressure. Etiology for?
Malignant Brain Edema Syndrome
Rapid neurologic deterioration that progresses to coma and occasionally death. Signs of?
Malignant Brain Edema Syndrome