Cognition Flashcards
impaired speech related to motor control, weakness, paralysis, or incoordination of the oral musculature
dysarthria
complete or partial loss of language abilities
aphasia: expressive, receptive, global
How would a patient with delirium present on admission to hospital
A&O (unless delirium was present before hospital stay)
Reorientation is (helpful/harmful) for delirium prevention
Helpful
Broca aphasia
expressive – nonfluent
Wernicke aphasia
Receptive
First neuro signs of reduced oxygen
lethargy, altered LOC
Assess with pulseox or ABG
Electrolytes linked to cognitive impairment
Na, Ca (Mg can cause personality changes)
Four Ps
Pain, potty, possessions, position
Homeostasis
Balance maintained
Allostasis
Restoration of balance
Which neurotransmitters are secreted by the sympathetic nervous system?
Norepinephrine and epinephrine
Most common glucocorticoid
Cortisol
When are glucocorticoids released
During times of stress