Module 5 Neurological Flashcards

1
Q

What are the main differences in the nervous system between children and adults?

A

Infants have an immature nervous system, unfused sutures, and myelination continues until the first year​

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2
Q

What is the normal infant head circumference at birth?

A

34-35 cm; increases to 47 cm by 1 year​

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3
Q

What are the early signs of increased intracranial pressure (ICP) in infants?

A

Irritability, high-pitched cry, bulging fontanels, separated sutures, and “sunset” eyes​

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4
Q

What are the late signs of increased ICP?

A

Bradycardia, wide pulse pressure, altered pupils, papilledema, Cheyne-Stokes respirations, and coma​

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5
Q

Describe the Glasgow Coma Scale (GCS) scoring.

A

Score 15: normal LOC
Score less than or equal to 8:
Score 3: severe brain injury​

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6
Q

What is Cushing’s triad in ICP?

A

Bradycardia, wide pulse pressure, and increased systolic BP​

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7
Q

How does a head injury occur in children?

A

Falls, motor vehicle accidents, and bicycle injuries​

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8
Q

What are the types of skull fractures in children?

A

Linear, depressed, comminuted, basilar, open, and growing fractures​

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9
Q

What are common complications of head trauma?

A

Epidural hemorrhage, subdural hemorrhage, and cerebral edema​

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10
Q

What is bacterial meningitis, and how is it transmitted?

A

Acute inflammation of meninges caused by bacteria, transmitted through respiratory droplets​

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11
Q

What are the key signs of meningitis in children?

A

Fever, headache, nuchal rigidity, vomiting, photophobia, and rash​

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12
Q

What are Kernig’s and Brudzinski’s signs?

A

Kernig’s: leg pain when extended
Brudzinski’s: neck flexion causes knee/hip flexion

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13
Q

What is encephalitis?

A

Inflammation of the brain and spinal cord, often viral, causing fever, headache, and altered LOC​

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14
Q

Describe Reye’s syndrome.

A

Toxic encephalopathy with liver dysfunction, associated with aspirin use in viral infections​

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15
Q

What is epilepsy?

A

Two or more unprovoked seizures due to abnormal brain electrical activity​

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16
Q

What are tonic-clonic seizures?

A

Seizures with muscle stiffening (tonic) and jerking (clonic) phases, loss of consciousness​

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17
Q

What are absence seizures?

A

Brief loss of consciousness, common in children aged 4-12, often mistaken for daydreaming​

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18
Q

What are febrile seizures?

A

Seizures in children aged 6-60 months, triggered by fever, often benign​

19
Q

How is hydrocephalus caused?

A

Imbalance between CSF production and absorption, leading to increased ventricular pressure​

20
Q

What is the main treatment for hydrocephalus?

A

Ventriculoperitoneal (VP) shunt to drain excess CSF​

21
Q

What are the symptoms of shunt infection in hydrocephalus?

A

Fever, irritability, vomiting, headache, and seizures​

22
Q

What is a neuroblastoma?

A

Malignant extracranial tumor, often in the adrenal gland or sympathetic chain​

23
Q

What are common brain tumor symptoms in children?

A

Headache, vomiting, balance issues, and vision changes​

24
Q

What diagnostic tests are used for brain tumors?

A

MRI, CT scan, and lumbar puncture​

25
What is submersion injury?
Injury from near-drowning, leading to hypoxia, asphyxiation, and aspiration​
26
What is the primary concern in respiratory management of unconscious children?
Maintaining airway to prevent cerebral hypoxia​
27
What medications are used for managing increased ICP?
Mannitol (osmotic diuretic), corticosteroids, and sedatives​
28
What is the ketogenic diet used for?
Controlling seizures in children with epilepsy by promoting ketosis​
29
What are the phases of post-traumatic brain injury syndromes?
Postconcussion syndrome, post-traumatic seizures, and hydrocephalus
30
How can positional plagiocephaly be prevented?
Tummy time, alternating head position during sleep, and supervised prone positioning​
31
What are the main types of seizures based on onset?
Partial (localized), generalized (both hemispheres), and unclassified​
32
What is myoclonic seizure?
Sudden, brief muscle contractions that can be single or repetitive, with or without consciousness loss​
33
What are infantile spasms?
Seizures in infants aged 6-8 months with poor prognosis for normal intelligence​
34
What causes nonbacterial (aseptic) meningitis?
Principally viruses, such as enteroviruses, with symptoms of headache, fever, and nuchal rigidity​
35
What is the pathophysiology of submersion injuries?
Hypoxia, asphyxiation, aspiration, and hypothermia leading to cardiac arrest and CNS damage​
36
What are the complications of subdural and epidural hematomas?
Increased ICP, brain herniation, and possible death if not treated promptly​
37
What are the typical signs of encephalitis?
Sudden fever, headache, stiff neck, altered mental status, and possibly seizures​
38
How is pain managed in comatose children?
Use opioids like morphine cautiously, monitor vitals, and maintain a calm environment​
39
What is the nursing care focus for children with brain tumors?
Preoperative education, body image concerns, and postoperative recovery support​
40
What is positional plagiocephaly?
Cranial asymmetry from prolonged supine positioning; managed by repositioning and tummy time​
41
What is the typical treatment approach for bacterial meningitis?
Isolation, antibiotics, ICP control, and seizure management​
42
What is the role of the Pediatric Glasgow Coma Scale (GCS)?
To assess eye, verbal, and motor responses; score ≤8 indicates coma​
43
How do neuroblastomas typically present?
Silent tumors often metastasized at diagnosis, primarily in the adrenal gland or sympathetic chain​