NE7 Traumatic Brain Injury (TBI)

Beschreibung

PHCY320 (Neurology) Quiz am NE7 Traumatic Brain Injury (TBI), erstellt von Mer Scott am 11/10/2019.
Mer Scott
Quiz von Mer Scott, aktualisiert more than 1 year ago
Mer Scott
Erstellt von Mer Scott vor etwa 5 Jahre
4
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Zusammenfassung der Ressource

Frage 1

Frage
There are 99 brain injuries every day in NZ, affecting more kiwis than cancer.
Antworten
  • True
  • False

Frage 2

Frage
Traumatic Brain Injury (TBI) can be an open/closed head injury, or mild TBI - a concussion.
Antworten
  • True
  • False

Frage 3

Frage
Which of these is not a cause of TBI?
Antworten
  • Strokes and aneurysms
  • Infections (e.g. Meningitis)
  • Hypoxia (lack of oxygen to the brain)
  • Brain tumours
  • Neurotoxics (drugs, alcohol, pesticides, gases, solvents)
  • These are all causes of TBI

Frage 4

Frage
TBI effects are related to location. Match the lobe/area to the effects. [blank_start]Frontal[blank_end] - Lack of focus, irritability, language difficulty [blank_start]Parietal[blank_end] - Difficulty reading, spatial misperception [blank_start]Occipital[blank_end] - Blind spots, blurred vision [blank_start]Temporal[blank_end] - Short and long term memory issues [blank_start]Cerebellum[blank_end] - Diffculty walking, slurred speech [blank_start]Brainstem[blank_end] - changes in breath, difficulty swallowing
Antworten
  • Frontal
  • Parietal
  • Occipital
  • Temporal
  • Cerebellum
  • Brainstem

Frage 5

Frage
Primary Injury is due to a biochemical injury while secondary injury is due to mechanical injury.
Antworten
  • True
  • False

Frage 6

Frage
Treatment principles • Decrease morbidity/mortality • Establish airway, maintain [blank_start]ventilation[blank_end]/circulation during resuscitation • Maintain balance between [blank_start]oxygen[blank_end] delivery and consumption
Antworten
  • ventilation
  • oxygen

Frage 7

Frage
Reducing intra cranial pressure (ICP): 1. [blank_start]Osmotic[blank_end] agents (e.g. mannitol) • Plasma [blank_start]expanding[blank_end] effects • Osmotic concentration [blank_start]gradient[blank_end] across BBB • Side effects: [blank_start]hypotension[blank_end] (diuresis), renal dysfunction 2. High dose [blank_start]barbiturates[blank_end] (medically induced coma) • Decrease regional cerebral metabolic rate of oxygen ([blank_start]CMRO2[blank_end]) • Decrease lipid [blank_start]peroxidation[blank_end] • Alter blood vessel [blank_start]tone[blank_end] • Side effects: CV: hypotension due to [blank_start]peripheral[blank_end] vasodilation
Antworten
  • Osmotic
  • expanding
  • gradient
  • hypotension
  • barbiturates
  • CMRO2
  • peroxidation
  • tone
  • peripheral
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