Comprehensive clinical reference for nurses working in neurology, neurosurgery, stroke units, and emergency departments across Saudi Arabia, UAE, Qatar, Kuwait, Bahrain, and Oman.
| Score | Category | Severity | Action |
|---|---|---|---|
| 13–15 | Mild TBI | Minor brain injury | Observe, serial neuro obs |
| 9–12 | Moderate TBI | Moderate brain injury | CT head, consider ICU |
| 3–8 | Severe TBI | Severe brain injury | Intubate, ICP monitoring, ICU |
| ≤8 | Airway Risk | Cannot protect airway | Immediate intubation |
The NIHSS quantifies stroke severity across 11 items. Range: 0–42. Essential for thrombolysis eligibility and monitoring.
| # | Item | Max Score | Key Points |
|---|---|---|---|
| 1a | Level of consciousness | 3 | 0=alert, 3=unresponsive |
| 1b | LOC questions (month/age) | 2 | 0=both correct |
| 1c | LOC commands (grip/eyes) | 2 | 0=both correct |
| 2 | Best gaze | 2 | 0=normal |
| 3 | Visual fields | 3 | 0=no loss |
| 4 | Facial palsy | 3 | 0=normal symmetry |
| 5a/5b | Motor arm (L+R) | 4 each | 0=no drift, 4=no movement |
| 6a/6b | Motor leg (L+R) | 4 each | 0=no drift at 30° |
| 7 | Limb ataxia | 2 | 0=absent |
| 8 | Sensory | 2 | 0=normal |
| 9 | Best language/aphasia | 3 | 0=no aphasia |
| 10 | Dysarthria | 2 | 0=normal articulation |
| 11 | Extinction/inattention | 2 | 0=no abnormality |
| Finding | Significance |
|---|---|
| Unilateral fixed/dilated | CN III compression — herniation |
| Bilateral fixed/dilated | Severe brainstem dysfunction |
| Pinpoint pupils | Pontine lesion / opioid toxicity |
| Horner's syndrome | Ipsilateral ptosis + miosis + anhidrosis |
| Hippus | Alternating dilation — early raised ICP |
| Grade | Description |
|---|---|
| 0 | No contraction |
| 1 | Flicker / trace contraction only |
| 2 | Movement with gravity eliminated |
| 3 | Movement against gravity only |
| 4 | Movement against resistance (reduced) |
| 5 | Normal power |
| CN | Name | Test | Abnormal Finding |
|---|---|---|---|
| II | Optic | Visual acuity, fields, fundoscopy | Visual loss, papilloedema |
| III/IV/VI | Oculomotor/Trochlear/Abducens | Eye movements (H-pattern), PERRLA | Diplopia, ptosis, fixed dilated pupil |
| V | Trigeminal | Facial sensation (3 divisions), corneal reflex | Numbness, lost corneal reflex |
| VII | Facial | Raise eyebrows, close eyes, show teeth | UMN (lower face only) vs LMN (entire face) palsy |
| VIII | Vestibulocochlear | Hearing, Rinne/Weber tests | Sensorineural vs conductive hearing loss |
| IX/X | Glossopharyngeal/Vagus | Gag reflex, uvula midline, voice quality | Lost gag, uvula deviates, hoarse voice |
| XI | Accessory | Shoulder shrug against resistance, head turn | Weakness — trapezius/SCM |
| XII | Hypoglossal | Tongue protrusion midline | Deviates to side of lesion |
| Feature | Ischaemic (~85%) | Haemorrhagic (~15%) |
|---|---|---|
| CT appearance (early) | Normal or subtle hypodensity | Hyperdense (white) blood |
| Onset | Gradual or sudden | Often sudden, severe headache |
| Headache | Less common | Severe "worst of life" (SAH) |
| Vomiting | Less common | Common (raised ICP) |
| BP | Often elevated (permissive) | Very elevated |
| tPA | Eligible (if criteria met) | CONTRAINDICATED |
| BP management | Permissive — don't lower unless >220/120 | SBP <140 (for ICH) |
| Anticoagulation reversal | Not indicated | If on anticoagulants — reverse urgently |
Door-to-needle target: <60 minutes. Aim for <45 min in high-performing centres.
10% as bolus over 1 min, 90% infusion over 60 min
Then q30 min × 6hr, q1h × 16hr
Use IV labetalol or nicardipine to manage
Stroke rates in the GCC are rising sharply due to the hypertension and diabetes epidemic. The Gulf has among the world's highest rates of type 2 diabetes (over 20% prevalence in UAE, Saudi Arabia, and Kuwait), a major stroke risk factor. Road traffic accidents also contribute significantly to haemorrhagic stroke. Key stroke centres: King Fahad Specialist Hospital Dammam (KFSH), Cleveland Clinic Abu Dhabi (dedicated neuroscience floor), Hamad Medical Corporation Stroke Unit (Qatar), King Fahad Medical City neuroscience centre (Riyadh). Nurses in GCC stroke units require NIHSS certification — many hospitals offer in-house training.
| Type | Onset | Features | Nursing Notes |
|---|---|---|---|
| Focal (simple partial) | One hemisphere | No LOC, motor/sensory/autonomic symptoms, may generalise | Observe, document spread |
| Focal (complex partial) | One hemisphere | Impaired awareness, automatisms (lip smacking, fumbling) | Stay with patient, protect from harm |
| Generalised tonic-clonic | Both hemispheres | LOC, tonic stiffening then clonic jerking, post-ictal confusion | SAFE protocol, time seizure, recovery position |
| Absence | Both hemispheres | Brief staring (5–30s), no post-ictal phase, no falling | Often undiagnosed — note during assessment |
| Myoclonic | Both hemispheres | Brief sudden muscle jerks, often morning | Fall risk — morning safety |
| Atonic (drop attack) | Both hemispheres | Sudden loss of muscle tone, falls | Helmet, fall prevention protocol |
Do not leave. Call for help but remain present.
Press call bell, alert medical team. Note time seizure started.
Turn patient onto side to prevent aspiration. Protect head.
Seizure >5 min = status epilepticus. Activate emergency response, administer benzodiazepine per protocol.
| Drug | Therapeutic Level | Adverse Effects | Monitoring |
|---|---|---|---|
| Phenytoin | 10–20 mg/L (narrow index) | Gingival hyperplasia, hirsutism, ataxia, nystagmus, teratogenic | Levels, LFTs, FBC, ECG during IV load |
| Valproate | 50–100 mg/L | Hepatotoxicity, thrombocytopenia, weight gain, teratogenic (spina bifida) | LFTs, FBC, coagulation |
| Carbamazepine | 4–12 mg/L | Hyponatraemia (SIADH), diplopia, ataxia, rash (Stevens-Johnson) | Na+, LFTs, FBC |
| Levetiracetam | 12–46 mg/L | Mood changes, agitation, fatigue | Renal function (renally cleared) |
| Lamotrigine | 3–14 mg/L | Rash (Stevens-Johnson — slow titration), dizziness | Titrate slowly, check for rash |
All GCC countries generally require a seizure-free period before return to driving — typically 12 months. Requirements vary by country and whether the seizure was provoked. Saudi Arabia and UAE have formal licensing regulations. Document patient education and ensure medical clearance before advising on driving. This is especially important in GCC where personal vehicles are the primary transport and public transport is limited.
GCS, pupils (size/reactivity/equality), limb power, headache VAS, BP/HR
Continue obs if stable
Any deterioration → revert to q15 min, call neurosurgery
| Complication | Signs | Action |
|---|---|---|
| Intracranial haematoma | ↓GCS, new focal deficit, Cushing's triad | Emergency CT, alert surgeon — may need re-craniotomy |
| CSF leak | Clear fluid from wound/nose/ear (halo sign on gauze) | No packing, IV antibiotics, neurosurgery review |
| Infection/meningitis | Fever, neck stiffness, photophobia, wound signs | LP (if safe), IV antibiotics, cultures |
| Post-op seizures | Any paroxysmal activity | Acute management, check AED levels, CT head |
| Cerebral oedema | Progressive ↓GCS, mass effect | Mannitol/hypertonic saline, dexamethasone, ICU |
| Diabetes Insipidus (pituitary) | Polyuria, ↑Na+, ↓urine osmolality, polydipsia | Desmopressin (DDAVP), fluid replacement, endocrine review |
CPP = MAP − ICP | Target CPP >60 mmHg
| ICP Value | Interpretation |
|---|---|
| <15 mmHg | Normal |
| 15–20 mmHg | Mildly raised — monitor closely |
| 20–25 mmHg | Treat — escalate |
| >25 mmHg | Critically raised — active management |
| >40 mmHg | Severe — brain herniation risk |
Ensure no tight ETT ties or cervical collars compressing jugular veins
Maintain PaO2 >11 kPa, PaCO2 4.5–5 kPa. Avoid Valsalva (coughing, straining).
Agitation raises ICP — ensure adequate pain control and sedation
Mannitol 20% 0.25–1 g/kg IV, or 3% NaCl 250mL — hyperosmolar therapy reduces cerebral oedema
PaCO2 4.0–4.5 kPa — brief measure only, causes vasoconstriction and ischaemia if prolonged
Surgical last resort for refractory raised ICP
| Feature | Viral Meningitis | Encephalitis |
|---|---|---|
| Brain parenchyma | Not involved | Involved — brain inflammation |
| Consciousness | Usually preserved | Altered — confusion, seizures |
| Focal deficits | Rare | Common (temporal lobe — HSV) |
| CSF | ↑lymphocytes, normal glucose | Similar — PCR for HSV |
| Treatment | Supportive | Acyclovir IV 10mg/kg q8h (HSV) |
| Feature | Description |
|---|---|
| Tremor | Resting "pill-rolling" tremor 4–6 Hz, worse at rest |
| Rigidity | "Cogwheel" rigidity — ratchet-like on passive movement |
| Akinesia/Bradykinesia | Slowness of movement, reduced arm swing, micrographia |
| Postural instability | Festinating gait, falls risk — typically late feature |
| Feature | Myasthenic Crisis | Cholinergic Crisis |
|---|---|---|
| Cause | Under-treatment / infection / stress | Over-treatment (too much pyridostigmine) |
| Weakness | Yes | Yes |
| Pupils | Normal/dilated | Constricted (miosis) |
| Secretions | Dry | SLUDGE (salivation, lacrimation, urination, defecation, GI, emesis) |
| HR | Normal/fast | Bradycardia |
| Tensilon test | Improves | Worsens |
| Treatment | IVIG/plasmapheresis, pyridostigmine | Atropine, withhold pyridostigmine |
Consanguineous marriages are more common in parts of the GCC (Saudi Arabia, Qatar, Oman), increasing prevalence of hereditary neurological conditions including hereditary spastic paraplegia, Wilson's disease, and familial epilepsy syndromes. Genetic counselling services are expanding at King Faisal Specialist Hospital and Sidra Medicine, Qatar. Heat stroke in GCC summers can cause permanent cerebellar and cortical damage — an important local aetiology for neurological presentations.
Test your knowledge on GCS, stroke management, status epilepticus, ICP/CPP, and post-craniotomy care. Click an answer to see immediate feedback.
1. A patient has Eye opening to voice (E3), Confused verbal response (V4), and Localises to pain (M5). What is the GCS score and severity?
2. A patient presents with sudden onset left-sided weakness and slurred speech. CT brain is normal. What is the maximum window for IV tPA administration?
3. A patient on a stroke unit has ischaemic stroke. BP is 200/100 mmHg. What is the correct initial management?
4. A patient has a tonic-clonic seizure. It is now 5 minutes. The seizure is ongoing. What is the correct first-line treatment?
5. MAP is 80 mmHg and ICP is 25 mmHg. What is the CPP and is it adequate?
6. After craniotomy, the recommended head of bed position to reduce ICP is:
7. A post-craniotomy patient develops polyuria (5L/day), hypernatraemia, and dilute urine. What is the most likely complication after pituitary surgery?
8. An EVD (External Ventricular Drain) should be zeroed at which anatomical landmark?
9. Which triad of signs indicates impending brainstem herniation from raised ICP?
10. A patient with GBS has FVC of 12 mL/kg and is unable to count to 15 in one breath. What is the priority nursing/medical action?
11. In NIHSS assessment, a score of 20 indicates which level of stroke severity?
12. A patient with intracerebral haemorrhage (ICH) has SBP of 180 mmHg. What is the evidence-based BP target?
13. In status epilepticus, if the seizure continues at 20 minutes despite two doses of benzodiazepine, which second-line agent is recommended?
14. Which of the following medications should NEVER be given to a patient with Parkinson's disease due to risk of worsening symptoms?
15. Prior to any oral intake following a stroke, what assessment must be completed first?
Neurology nursing commands premium salaries in GCC — specialist neuroscience nurses (ICU-trained, NIHSS certified, EVD-competent) are in high demand. Salaries range from SAR 7,000–14,000/month in Saudi Arabia to AED 8,000–16,000 in UAE depending on experience and facility. Many GCC hospitals offer NIHSS certification programmes, stroke nursing courses, and neurocritical care training as part of ongoing professional development.