Neuro & Sensory Systems Flashcards
What is menongitis & diff types ?
Inflammation of meninges surrounding brain.
Viral & bacterial
What are causes of menningitis?
Bacterial pathogen
Viral pathogen
Manifestations of meningitis
Fever & chills Headache Photophobia Nausea vommitting Red macular rash* Kenigs & brudzinskis signs* Altered loc * Seizured*
Define:
Subdural hematoma
Bleeding between dura and arachnoid layers of meninges
Define: epidural hematoma
Bleeding into space between skull & dura mater
Types of skull fractures
Linear (straight line)
Comminuted (shattered)
Basal (at base, most dangerous)
Manifestations of intercranial pressure
Altered LOC Changes in cranial nerved exam Decreased motor function Pathologic posturing Unusual headache VS changes
Causes of intercranial pressure
Imbalances
Tumors
Infection
Injury
Define: increased intercranial pressure
Brain swelling
Blood flow may get cut off & cause brain tissue to die
Assesment process of neurological system
Hx LOC attention & concentration Memory Affect & insight Speech & language Fund of knowledge Evaluateing reflexes Muscle stretch
Metastatic brain tumors
Originate in structures outside of brain.
What causes ischemic stroke?
Thrombitic
Embolic
Most common cause for hemorrhagic stroke?
Htn
Amyloid angiopathy
Rist factors for stroke
Age sex race Diet Dm Smoking and ethoh Oral conteaceptived
S. O. R. T.
Smile
Out tongue
Raise arms
Talk