Clin Assess Flashcards
Reflects patient’s capacity for arousal or wakefulness, determined by level of activity that patient’s can be aroused to perform in response to stimuli from examiner
Level of consciousness
What should you not do if patient in stupor or coma?
Do not dilate pupils and do not flex neck if any question of trauma to head or neck
What can you do to evaluate for head or neck trauma?
X-ray!
Using normal tone of voice, patient’s arousal intact; responds fully & appropriately
Alert
Using loud tone of voice, patient appears drowsy but opens eyes and responds then falls asleep
Lethargic
Shake patient gently; patient opens eyes, but responds slowly, somewhat confused
Obtunded
Apply painful stimulus to arouse patient from sleep, cereal responses slow/absent, unresponsive when stimulus ceases
Stuporous
Unarousable with eyes closed after repeated painful stimuli, no response to environment
Comatose
Patients with a Glasgow coma scale score of 3-8
Coma
3 components of Glasgow coma scale?
Eye opening, motor response, verbal response
Small or pinpoint pupils, large pupils, mid position fixed pupils, one large pupil
Pupils in comatose patients
No pupillary reaction to light
Problem in midbrain (structural lesion or compression)
Constricted or dilated pupils
Metabolic/toxic exposure
Two meningeal signs
Brudzinski’s sign and Kerning’s sign
Positive if flexion of both hips & knees is noted when neck is flexed
Brudzinski’s sign
Positive if pain & increased resistance is noted to straightening the knee after hip and knee are flexed
Kernig’s sign
Patient extends both arms with hands cocked up. Positive if sudden, brief, nonrhymic flexion of hands and fingers
Asterixis
What does Asterixis test for?
If mental function is impaired and may indicate metabolic encephalopathy
Smell
CN I
Visual acuity, visual fields, and fundoycopic exam
CN II
Pupillary reactions (direct and consensual)
CN II, III
Extraocular movements (including convergence)
CN III, IV, VI
Corneal reflexes, facial sensation (3), clench teeth
CN V
Facial movements
CN VII
Hearing (whispered voice)
CN VIII
Swallow, say “ah”, and gag reflex
CN IX, X
Voice and speech
CN V, VII, X, XII
Shoulder and neck movements
CN XI
Tongue symmetry and position
CN XII
Tests for lateralization
Weber test
Lateralizes to impaired ear
Positive Weber for conductive hearing loss
Lateralizes to good ear
Positive Weber test for sensorineural hearing loss
Tests for air and bone conduction
Rinne test