Spinal Shock vs Neurogenic Shock Flashcards
Manifests with: 1.decreased oxygen saturation, 2.symptomatic bradycardia, 3.decreased level of consciousness, 4. decreased urine output, and 5.hypotension.
Neurogenic Shock
Neurogenic shock is:
_________ failure
caused by paralysis of the nerves
that control the _____ of the blood vessels, leading to widespread ________; seen in patients with spinal cord injuries.
circulatory
size
vasodilation
This is a Medical emergency;
It is a complete loss of all reflex, motor, sensory and autonomic activity below the lesion;
Spinal Shock
temporary concussion like insult to the spinal cord that causes effect below the level of the injury
Spinal Shock
Maldistribution of blood = ________ shock
neurogenic
Low cardiac output + hypotension would be found in what type of shock? (inappropriate bradycardia, should be tachy in setting of hypotension)
neurogenic
Located in the ventral (anterior) horn of the spinal cord or brain stem = ________ motor neuron
lower
Hyporeflexia, decreased muscle tone, and muscle atrophy = _______ motor neuron
lower motor neuron
Where is hyperflexion usually seen in the vertebrae
c5 and c 6
What kind of collision would cause hyperflexion
head on collision
What kind of collision would cause hyperextension
getting rear-ended
Paraplegia: Paralysis of both legs
Injury to thoracolumbar region ___-___
T2 - L1
- May have full use of arms
- May require wheelchair or have some limited use lower extremities
- May have some respiratory compromise (varying degrees of intercostals and abdominal muscle paralysis.
Paraplegia
Cord injury which results in lower motor neuron deficit and loss of pain and temperature, with sparing of posterior column functions (proprioception, vibration)
Central cord syndrome
Common cause of central cord syndrome
hyperextension
Most common form of cervical spinal cord injury. It is characterized by loss of motion and sensation in arms and hands.
central cord syndrome