level: Traumatic brain injury
Questions and Answers List
level questions: Traumatic brain injury
Question | Answer |
---|---|
Glasgow coma scale | Assesment of concious level based on motor resposne verbal and eye |
What is a minor amount of time for loss of conciousneess | 30 mins |
What does a longer PTA-- longer unable to form memories for indicate | Higher risk of cognitive impairment |
Focal injury can cause | Contusion or haemhhorage |
What about brain metabolism is different | heavy reliance on aerobic respiration |
raised ICP symptoms | Hyperpyrexia, seizure activity, arterial blood pressure, hyponatraemia hypoproteinaemia |
What is a brain contusion | Where the tissue is mixing with blood as brain swell begins to push on adjacent part of the brain which will become ischemic |
Common sign of brain injury | Dilated pupils |
how to treat seizures with head injury | Diazepam IV or rectal |
What is mannitol | a diuretic used to force urine passage when someone presents with kidney failure/ trauma |
Basal skull fracture may show symtoms such as | Racoon eyes |
middle and posterior fossa fracture present with | CSF ottorhoea |
Haemotympanum- | blood tympanic cavity of middle ear can cause conductive hearing loss |
What is battles sign | Eccymosis of mastoid bone |
Petrous fracture can cause | Facial nerve palsy |
What cant patient do with basal skull fractures- | Fly or swim |
Subdural haem. better or worse progno | worse |