Unit 2: Messer Practice Questions Flashcards
An alert and oriented patient is admitted to ED with a GCS of 10. Which finding should the nurse report to physician immediately?
A. Photophobia with Headache
B. New Onset of Dizziness
C. Brisk Pupil Response
D. Sudden Drowsiness
D. Sudden Drowsiness
ICP!!
The nurse is caring for a patient with a TBI who is NPO and sedated on a ventilator. The nurse notices drainage on the pillowcase displaying a positive halo sign. What is the priority concern for this patient?
A. Inability to communicate
B. Nutritional deficit
C. Risk for acquiring infection
D. Risk for Ventilator-Associated Pneumonia
C. Risk for acquiring infection
Halo Sign = CSF leak
- most likely due to a Basilar skull fracture
A patient with Myasthenia gravis has flaccid paralysis. A tensilon challenge is performed. Discuss potential results, interpret results, and any complications (and subsequent interventions)
Paralysis improves → Myasthenia crisis
- Protect airway → O2, possibly intubate or BIPAP
- Plasmaphoresis
Paralysis worsens → Cholinergic crisis
- Manage airway → Thick secretions
- Give atropine
Discuss priority assessment (and interventions) for a patient with a C2-C3 SCI
ABC’s
Preventing a secondary injury (spinal precautions)
Neuro assessments
Getting as much information as possible
A patient is in MG cholinergic crisis. What are your concerns and likely interventions?
Respiratory issues- breathing issues-
Suctioning
Atropine
Later- nutrition, speech
Discuss Education to help a person with a SCI and subsequent paralysis to prevent pneumonia
Cough
Deep breathing
IS
Preventing aspiration PNA
Ineffective cough? Assisted cough
P & V
What are the early manifestations of MS?
Visual issues
Sensory issues
Mobility issues
Discuss early and late manifestations of ALS
Early → Fatigue, weakness, upper arms → facial weakness
Late →Complete paralysis and respiratory decline
What are the criteria for organ donation? (4)
Coma for known cause
Normal body temperature
Normal blood pressure > 100
Neuro exam- 2 providers
What are the indicators of a poor prognosis for a TBI?
Hypoxia
Fever **
Blown or fixed pupils
Low CPP <70
2 point change in GCS (important indicator of changes/ decline)
Cushing’s triad (bad sign) = herniation
How do you calculate the CPP? What is this? What do the results mean?
MAP (> 65) – ICP (10-15)
MAP = [2 x (Diastolic) + Systolic]/3
Therapeutic CPP = 70 or greater
Brain perfusion – results <70 is an indicator of a poor prognosis, brain isn’t getting enough oxygen
Discuss Cushing’s Triad. What does it look like, what does It mean and what should you do if it happens?
Cushing Triad = Increased ICP (late sign) → May very well be death
1. Widened pulse pressure (HTN)
2. Bradycardia
3. Changes in respirations (pattern)
Get help!
Code cart
Mannitol
Craniotomy
A patient with an SCI (long-standing) tells you she thinks something bad is happening. You take VS’s: BP 210/111, HR 51. Discuss what you do first, second…
Autonomic Dysreflexia!!
1. Place pt in sitting position
2. Assess for cause
3.Get help
4. Nicardipine drip
What are nursing interventions for a patient with increased ICP
- Frequent neuro checks
- HOB at 30-45 degrees
- Diuretics (medical)
- Strict I&Os
- Suppress cough, Avoid constipation
What are the causes of secondary TBI?
Ischemia, Inflammation
Excitatory stuff
Bleeding
Hypovolemia/Hypotension (MAP)
Neurogenic Shock
Hypoxia (PaO2 < 80)
Cerebral edema
Immobilization didn’t happen (no spinal board used)
How do you prevent Secondary TBI?
Maintain CPP > 70 and MAP > 65
Monitor for Increased ICP (changes in LOC, HA) and GCS changes
Presentation of Subdural hematoma vs Epidural bleed
epidural – LOC, awake, rapid decline
Subdural – can happen over hours to months
What do you need to have at the bedside before administering tensilon for flaccid paralysis?
Atropine! If the issue isn’t r/t MG, then increasing Acth will cause a Cholinergic crisis
Priority of care for a patient in myasthenia crisis
Sx Management!
Drug therapy: Cholinesterase inhibitor (Pyridostigmine) WITH food, Corticosteroids, IV IgG, and Monoclonal Abys
Plasmapheresis
Activity-rest balance (weakness worsens with activity)
Respiratory Mx: Assisted cough, suction, Chest physiotherapy, NPPV
Education for a patient with MS
Potential for relapses
medication adherence
Avoid large crowds (immunosuppression)
Avoiding stress, ensuring rest
No strenuous Exercise to avoid Hyperthermia
Priorities of care for a patient with GBS? Also, discuss the presentation of GBS (early signs and potential complications)
Ascending paralysis (peaks around 4 weeks)
Airway management
Admission vital signs for a brain-injured patient are blood pressure of 128/68 mm Hg, pulse of 110 beats/min, and respirations of 26 breaths/min. Which set of vital signs, if taken 1 hour later, will be ofmostconcern to the nurse?
A) BP of 154/68 mm Hg, pulse of 56 beats/min, respirations of 12 breaths/min
B) BP of 134/72 mm Hg, pulse of 90 beats/min, respirations of 32 breaths/min
C) BP of 148/78 mm Hg, pulse of 112 beats/min, respirations of 28 breaths/min
D) BP of 110/70 mm Hg, pulse of 120 beats/min, respirations of 30 breaths/min
A) BP of 154/68 mm Hg, pulse of 56 beats/min, respirations of 12 breaths/min
The nurse has administered the prescribed IV mannitol (Osmitrol) to an unconscious patient. Which parameter should the nurse monitor to determine the medication’s effectiveness?
A) Blood pressure
B) Oxygen saturation
C) Intracranial pressure
D) Hemoglobin and hematocrit
C) Intracranial pressure
An unconscious patient has ineffective cerebral tissue perfusion and cerebral tissue swelling. Which nursing intervention will be included in the plan of care?
A) Encourage coughing and deep breathing.
B) Position the patient with knees and hips flexed.
C) Keep the head of the bed elevated to 30 degrees.
D) Cluster nursing interventions to provide rest periods.
C) Keep the head of the bed elevated to 30 degrees.
Which action will the emergency department nurse anticipate for a patient diagnosed with a concussion who did not lose consciousness?
A) Coordinate the transfer of the patient to the operating room.
B) Provide discharge instructions about monitoring neurologic status.
C) Transport the patient to radiology for magnetic resonance imaging (MRI).
D) Arrange to admit the patient to the neurologic unit for 24 hours of observation.
B) Provide discharge instructions about monitoring neurologic status.