Neuro part 1 Test 7 SG- DONE Flashcards
1.How would you assess the motor response of an unconscious client? (pg.458)
-administering a painful stimulus to determine the client’s response.
2.What is Decorticate Posturing (pg.458):
the arms are flexed, fists are clenched, and the legs are extended
3.Decerebrate Posturing (pg. 458, ATI pg.17):
Extension of elbows & wrists, abduction of arms
Decerebrate rigidity = extremities are stiff rigid
- What is Flaccid (pg.458):
no motor response to stimuli
5.What is a Glasgow Coma Scale? (pg.459, ATI pg.17)
Glasgow Coma Scale: is an objective assessment tool for evaluating LOC of a client. The GCS # allows providers to immediately determine if neurologic changes have occurred.
6.What does the GCS scale consist of? (pp slide 3)
Eye- Opening response: 4 spontaneous, 3 to voice, 2 to pain, 1 none
Verbal response: 5 oriented x time, person, place ;4 confused, 3 inappropriate words, 2 incomprehensive sounds, 1 none
Motor response: 6 obeys commands, 5 moves to localized pain, 4 flex to withdraw from pain, 3 abnormal flexion, 2 abnormal extension, 1 none
7.At what level is the client considered to be in a coma? (pg.459, ATI pg.17)
Score of 8 or less.
8.How do you check for neck rigidity? (pg.460)
Move the head and chin towards the chest.
9.Nuchal rigidity:
pain & stiffness, resistance when you move the neck towards the chest or inability to place the chin on the chest
- Brudzinski? (pg.469)
Flexion of the neck towards the chin if the knees and hips flex up its positive.
- Kernig? (pg.469)
Inability to extend the leg when the thigh is flexed on the abdomen (severe stiffness in hamstring)
12.Manifestations of increased intracranial pressure? (PP slide 5)
-decreasing LOC (early manifestation) *LOC is the earliest indicator of neurologic status
-changes in pupils
-headache (more severe in the morning
-vomiting, papilledema, decorticate or decerebrate posturing
-stuporous, semi-comatose: confusion, restlessness periodic disorientation
-Cushing’s triad: pulse rate that increases initially but then decreases & respiratory rate that is irregular, Pulse pressure (difference between systolic & diastolic) 40-60 difference is normal.
-Cheyenne-Stokes respirations
13.Nursing considerations for intracranial pressure (pp slide 6)
-maintain head in midline,30-degree elevation
-maintain BP & ensure cerebral perfusion/fluids as ordered (AVOID hypotonic solutions)
-maintain airway (monitor o2 levels)
-monitor neurologic status (change in LOC)
-seizure precautions
-decrease stimuli (may need pt to be sedated)
-indwelling catheter may be placed to monitor I & O’s
-stool softener (important to avoid straining)
-avoid hypothermia
14.What is Cushing’s Triad? (PP slide 5)
pulse rate that increases initially but then decreases(bradycardia) & respiratory rate that is irregular, Pulse pressure (difference between systolic & diastolic) 40-60 difference is normal.
15.What is meningitis and what is it caused by? (PP slide 7)
Infection of the meninges which surround & protect the brain & spinal cord caused by a virus, bacteria/fungi, or parasite.