Question

A nurse observes that decerebrate posturing is a comatose client's response to painful stimuli. Decerebrate posturing as a response to pain indicates:

Answer 1

Correct Answers:

Dysfunction in the brain stem.

Rationale :

🔷 Decerebrate posturing (extension of arms/legs, pronation) reflects brain stem injury below the red nucleus.

🔷 Loss of inhibitory cortical input lets extensor tone dominate via vestibulospinal tracts.

🔷 Often linked to herniation, pontine injury, or severe metabolic insult affecting the brain stem.

🔷 Compared with decorticate, decerebrate signals worse prognosis because of lower‑level involvement.

🔷 Immediate focus is on airway, ventilation, and ICP control due to risk of deterioration.

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Answer 2

Correct Answers:

Helicopod.

Rationale :

🔶 Helicopod gait describes a half‑circle sweep of the feet with each step.

🔶 Seen with spasticity or hemiparesis, where the leg circumducts to clear the ground.

🔶 Differentiates from ataxic gait (wide‑based, unsteady) and steppage (high foot lift for foot‑drop).

🔶 Careful gait observation helps localize to upper motor neuron involvement.

🔶 Accurate terminology guides rehab goals and fall‑risk planning.

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Answer 3

Correct Answers:

Wound size.
Wound bed.
Peri wound skin.

Rationale :

💠 Document wound size (L×W×D) for objective healing trends and product selection.

💠 Describe the wound bed (granulation, slough, necrosis) to guide debridement needs.

💠 Assess peri wound skin (erythema, maceration, induration) to prevent breakdown spread.

💠 Include exudate type/amount and odor to evaluate infection or dressing match.

💠 Use consistent validated tools (e.g., PUSH) for reliable inter‑rater comparison.

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Answer 4

Correct Answers:

Meninges.

Rationale :

◈ The meninges are three fibrous layers—dura, arachnoid, pia—covering brain and cord.

◈ Dura mater is the tough outer layer; arachnoid contains the subarachnoid space with CSF.

◈ Pia mater is the vascular inner layer adherent to neural tissue, aiding metabolic exchange.

◈ These layers provide mechanical protection, immunity, and CSF circulation pathways.

◈ Knowing layers is vital for procedures like LP, epidural, and recognizing meningitis signs.

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Answer 5

Correct Answers:

Oculomotor.

Rationale :

◆ CN III (oculomotor) innervates most extraocular muscles (MR, SR, IR, IO) and levator palpebrae for lids.

◆ Also carries parasympathetics to the pupil (sphincter) and lens (accommodation).

◆ Lesions cause ptosis, “down and out” eye, and dilated pupil with light/accommodation deficits.

◆ Distinguish from CN IV (SO) and CN VI (LR) which move single muscles.

◆ Accurate ID guides neuro localization and urgent aneurysm workup if pupil‑involving.

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Answer 6

Correct Answers:

Deep coma.

Rationale :

♦ GCS ranges 3–15; ≤8 indicates severe brain injury—a score of 6 is deep coma.

♦ GCS 6 typically means no eye opening, no/abnormal verbal, and abnormal motor response.

♦ Triggers airway protection, continuous neuro checks, and ICP management protocols.

♦ Prognosis correlates with initial GCS, pupils, and CT findings.

♦ Consistent scoring ensures clear hand‑off communication in critical care.

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Answer 7

Correct Answers:

Decorticate.

Rationale :

⬖ Decorticate = flexed arms/wrists, extended legs—lesion above the red nucleus.

⬖ Reflects cortical or internal capsule damage with intact brain stem extensor pathways.

⬖ Prognostically better than decerebrate; pattern can evolve with worsening injury.

⬖ Rapid recognition prompts neuroimaging and ICP control.

⬖ Consistent documentation of posture changes signals progression or response to care.

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Answer 8

Correct Answers:

Check the equipment.

Rationale :

❖ ICP = 0 mm Hg is implausible in a living patient; first suspect transducer/zeroing error.

❖ Verify reference level, zero to air, and patency of the fluid‑filled system.

❖ Correlate with clinical signs and waveform morphology before acting.

❖ Accurate ICP guides CPP (MAP − ICP) and prevents over/undertreatment.

❖ Escalate to provider after confirming equipment accuracy.

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Answer 9

Correct Answers:

Lordosis.

Rationale :

✦ Lordosis = exaggerated lumbar curvature; common in obesity, pregnancy, or weak core.

✦ Distinct from kyphosis (thoracic hump) and scoliosis (lateral curve/rotation).

✦ May cause low‑back pain, altered center of gravity, and gait changes.

✦ Management includes posture training, core strengthening, and addressing underlying causes.

✦ Accurate naming ensures appropriate referral (PT/orthopedics) and education.

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Answer 10

Correct Answers:

Visual agnosia.

Rationale :

⭐ Agnosia is inability to recognize an object despite intact primary sensation.

⭐ Visual agnosia: cannot identify familiar objects by sight (often occipital/temporo‑occipital lesions).

⭐ Differs from tactile agnosia/astereognosis (failure by touch) and from aphasia (naming/language).

⭐ Testing across modalities (see, touch, sound) localizes the deficit pathway.

⭐ Guides rehab with compensatory strategies (e.g., tactile identification training).

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RN Med surg-Lippincott

No.

1 :
A nurse observes that decerebrate posturing is a comatose client's response to painful stimuli. Decerebrate posturing as a response to pain indicates:

2 :
A client in the emergency department has a suspected neurologic disorder. To assess gait, the nurse asks the client to take a few steps; with each step, the client's feet make a half circle. To document the client's gait, the nurse should use which term?

3 :
The nurse documenting an acute open wound should include which characteristics? Select all that apply.

4 :
Which term describes the fibrous connective tissues that cover the brain and spinal cord?

5 :
Which cranial nerve is responsible for muscles that move the eye and lids?

6 :
The critical care nurse is giving end-of-shift report on a client. The nurse uses the Glasgow Coma Scale (GCS) to assess the level of consciousness (LOC) of a female client and reports to the oncoming nurse that the client has an LOC of 6. What does an LOC score of 6 in a client indicate?

7 :
Which posture is exhibited by abnormal flexion of the upper extremities and extension of the lower extremities?

8 :
When performing a postoperative assessment on a client who has undergone surgery to manage increased intracranial pressure (ICP), a nurse notes an ICP reading of 0 mm Hg. Which action should the nurse perform first?

9 :
The client presents with an exaggeration of the lumbar spine curve. How does the nurse interpret this finding?

10 :
A client who has sustained a head injury cannot identify a familiar object. The nurse knows that this deficit is called which of the following?

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RN Med surg-Lippincott

No.

1 : A nurse observes that decerebrate posturing is a comatose client's response to painful stimuli. Decerebrate posturing as a response to pain indicates:

2 : A client in the emergency department has a suspected neurologic disorder. To assess gait, the nurse asks the client to take a few steps; with each step, the client's feet make a half circle. To document the client's gait, the nurse should use which term?

3 : The nurse documenting an acute open wound should include which characteristics? Select all that apply.

4 : Which term describes the fibrous connective tissues that cover the brain and spinal cord?

5 : Which cranial nerve is responsible for muscles that move the eye and lids?

6 : The critical care nurse is giving end-of-shift report on a client. The nurse uses the Glasgow Coma Scale (GCS) to assess the level of consciousness (LOC) of a female client and reports to the oncoming nurse that the client has an LOC of 6. What does an LOC score of 6 in a client indicate?

7 : Which posture is exhibited by abnormal flexion of the upper extremities and extension of the lower extremities?

8 : When performing a postoperative assessment on a client who has undergone surgery to manage increased intracranial pressure (ICP), a nurse notes an ICP reading of 0 mm Hg. Which action should the nurse perform first?

9 : The client presents with an exaggeration of the lumbar spine curve. How does the nurse interpret this finding?

10 : A client who has sustained a head injury cannot identify a familiar object. The nurse knows that this deficit is called which of the following?

1 :
A nurse observes that decerebrate posturing is a comatose client's response to painful stimuli. Decerebrate posturing as a response to pain indicates:

2 :
A client in the emergency department has a suspected neurologic disorder. To assess gait, the nurse asks the client to take a few steps; with each step, the client's feet make a half circle. To document the client's gait, the nurse should use which term?

3 :
The nurse documenting an acute open wound should include which characteristics? Select all that apply.

4 :
Which term describes the fibrous connective tissues that cover the brain and spinal cord?

5 :
Which cranial nerve is responsible for muscles that move the eye and lids?

6 :
The critical care nurse is giving end-of-shift report on a client. The nurse uses the Glasgow Coma Scale (GCS) to assess the level of consciousness (LOC) of a female client and reports to the oncoming nurse that the client has an LOC of 6. What does an LOC score of 6 in a client indicate?

7 :
Which posture is exhibited by abnormal flexion of the upper extremities and extension of the lower extremities?

8 :
When performing a postoperative assessment on a client who has undergone surgery to manage increased intracranial pressure (ICP), a nurse notes an ICP reading of 0 mm Hg. Which action should the nurse perform first?

9 :
The client presents with an exaggeration of the lumbar spine curve. How does the nurse interpret this finding?

10 :
A client who has sustained a head injury cannot identify a familiar object. The nurse knows that this deficit is called which of the following?