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Stroke and neuro assessment

NCLEX stroke and neuro chapter: last-known-well timing, dysphagia aspiration precautions, pupil and GCS cues, pain assessment honesty, and autonomic dysreflexia.

ClesialReviewed by Sophia Bennett, RN

Contents8 sections

Stroke and spinal-cord items reward the nurse who protects the airway, knows the clock, and treats a pounding headache after T6 injury as an emergency, not a migraine.

Acute stroke: clock and airway

Sudden one-sided weakness, facial droop, or speech change is a stroke pathway until imaging and the neurologist say otherwise. The single most important historical fact for ischemic treatment is when the client was last known well.

BEFAST (Balance, Eyes, Face, Arms, Speech, Time) widens the public screen beyond classic FAST. Sudden ataxia, vision loss, facial droop, arm drift, and speech change all start the clock. Ischemic stroke is a blocked artery; hemorrhagic stroke is bleeding into brain tissue or spaces. You cannot tell them apart by kindness of symptoms alone. CT before IV thrombolysis exists because alteplase in a bleed worsens catastrophe. BP targets differ by pathway. Follow the order set rather than inventing a number.

Clock itemWhy it matters
Last known wellOpens or closes IV thrombolysis eligibility
CT before alteplaseRules out hemorrhage
Glucose earlyHypoglycemia mimics stroke
Uncontrolled severe HTNOften a hold for IV thrombolysis until treated per protocol
  • Activate the stroke response. ABCs and glucose check happen early (hypoglycemia mimics stroke).
  • CT rules out hemorrhage before IV thrombolysis decisions.
  • Know facility contraindications for alteplase (recent surgery, active bleed, uncontrolled severe hypertension, etc.) as listed in the protocol.
  • After alteplase: neuro checks, bleed watch, avoid unnecessary invasive procedures for the protocol window.

Hemorrhagic stems emphasize BP control, ICP awareness, and no anticoagulants/thrombolytics. Neglect (ignoring one side of space) and aphasia change how you approach the bed and give teaching. Stand on the client’s intact side when needed, and keep communication simple for expressive or receptive aphasia.

Dysphagia and aspiration precautions

Stroke can weaken the muscles and sensation that keep food and liquid out of the airway. Aspiration is often silent until pneumonia or hypoxia shows up, so the exam treats oral intake after stroke as an airway decision, not a meal-tray courtesy.

Hospital bed with head elevated and suction equipment staged on the bedside table.
Aspiration-precaution bedside setup after stroke with dysphagia risk.
  1. Keep NPO until a swallow screen or speech evaluation clears oral intake.
  2. Feed upright (high Fowler's); keep upright after meals as ordered.
  3. Use ordered consistency (thin vs thickened). No straws unless cleared.
  4. Have suction ready. Chin-tuck or other strategies only as taught for that client.

Why NPO until a screen clears them: the first sip can put thin liquid into the lungs before anyone hears a cough. Upright positioning uses gravity to keep the bolus moving down the esophagus; lying flat or leaning back for “comfort” invites pooling. Ordered consistency and straw rules exist because thin liquids and straw flow are harder to control when the swallow is weak. Suction readiness matters because even a cleared client can still cough or pocket food. Chin-tuck and other cues are client-specific strategies taught after evaluation: inventing your own maneuver is not the answer.

The distractor that looks kind is giving water for thirst, a favorite snack for morale, or a straw “so they do not spill.” Those moves skip the airway screen. Edge case: once speech therapy clears a diet level, follow that level exactly; do not upgrade to thin liquids because the client asks or looks thirsty.

Neuro and pain assessment

A focused neuro exam after stroke or spinal injury is how you catch change from *this* client’s baseline. Falling LOC, new confusion, or a sudden growth in deficit means the brain picture is evolving: report it now, do not wait for a perfect textbook late pattern.

FindingMeaning
Falling LOC, new confusion, or sudden deficit growthReport now: evolving neuro emergency
New unequal, fixed, or poorly reactive pupilsReport now: possible rising ICP or herniation pathway
GCS eye / verbal / motorStructured LOC tool; know what each subscale scores
Name, place, date questionsOrientation assessment
Pain 8/10 while lying quietlyBelieve the report; treat the number the client gives
Infant who cannot self-reportUse a behavioral pain scale, not an adult numeric scale alone

GCS scores eye opening, verbal response, and best motor response so you can track LOC with a shared number instead of vague “more sleepy.” Orientation questions (person, place, time) are a separate check for confusion. A client can open eyes and still be disoriented. New unequal, fixed, or poorly reactive pupils are an emergency escalate cue on any neuro stem. Head-of-bed positioning, Cushing triad, and the full early-versus-late ICP map live in Increased ICP and head injury. Use that chapter when the stem turns on pressure mechanics rather than stroke swallow safety or a focused exam.

Pain assessment on this topic is honesty under pressure. Pain is what the client says it is; a calm face with a reported 8/10 still needs treatment. Infants and nonverbal clients cannot use a 0-10 self-report alone: use a behavioral tool (FLACC-style cues) and treat what the scale and clinical picture show. The distractor that looks objective is dismissing the number because vitals are stable or the client is joking between scores. Edge case: cardiopulmonary landmarks, refill time, and breath-sound meanings are owned by Acute coronary syndromes; keep this section on neuro change and pain truth, not a full systems review.

Spinal cord injury complications

Autonomic dysreflexia

In clients with injury typically at or above T6, a noxious stimulus below the injury can trigger massive hypertension. Classic picture: pounding headache, BP sky-high, bradycardia, flushing/sweating above the injury.

  1. Sit the client up / elevate the head of bed.
  2. Loosen tight clothing and abdominal binders.
  3. Check bladder (kinked catheter, distention) and bowel/skin triggers.
  4. Notify the provider; give ordered antihypertensives if the trigger cannot be cleared quickly.

Safety

Do not lay an autonomic dysreflexia client flat while the blood pressure is critically high. Sitting up is part of the first response.

Neurogenic shock

Early after SCI: hypotension with bradycardia and warm dry skin below the injury from lost sympathetic tone. This is not the cool-clammy hypovolemic picture.

Priority map

PictureFirst move
Sudden weakness + slurred speechStroke pathway; get last known well
Post-stroke oral intake requestSwallow screen first; NPO until clear
Unequal/fixed pupils + declining LOCEscalate immediately
T4 injury + BP 220 + pounding headacheAD: sit up, find trigger, notify
Pain 8 while calm-facedTreat the reported pain

Must know

  1. 1For suspected ischemic stroke, last known well / symptom onset time drives thrombolysis eligibility. Get it accurately.
  2. 2NPO until swallow screen is passed after stroke. High Fowler's for oral intake, chin tuck as taught, thickened liquids if ordered, suction ready.
  3. 3Decreasing LOC, new unequal/fixed pupils, or sudden neuro decline: report immediately.
  4. 4Believe the client's pain report even if they look calm. Pain is what the client says it is.
  5. 5GCS assesses eye, verbal, and motor response. Orientation questions assess person/place/time.
  6. 6Infant pain: use a behavioral tool (e.g., FLACC-style), not a 0-10 self-report.
  7. 7Autonomic dysreflexia (injury usually at or above T6): pounding headache, severe hypertension, bradycardia, flushing above injury. Sit up, loosen clothing, find and remove the trigger (often bladder/bowel), notify.
  8. 8Neurogenic shock after SCI: hypotension + bradycardia + warm dry skin below injury.
  9. 9Casted limb: report severe pain, pallor, coolness, delayed refill, numbness (compartment/neurovascular danger).

Memory hooks

  • Time is brain: know last well

    Thrombolysis decisions start with when the client was last known normal. Guessing the clock wastes the window.

  • Sit up, find the full bladder

    Autonomic dysreflexia: elevate the head, loosen constricting items, then hunt bladder, bowel, and skin triggers.

  • NPO until they pass the sip

    After stroke, nothing by mouth until a swallow screen clears them. Aspiration is silent until it is pneumonia.

On the exam

How it's tested

Stems ask for last-known-well, aspiration precautions after dysphagia, unequal pupils, or a T4 client with a pounding headache and BP 220. Distractors feed a freshly stroked client, lay an AD client flat, or dismiss a quiet client's pain score of 8.

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