Assessments and Diagnostics Flashcards
Guaiac test
- Hemoccult, Fecult
- chemical test to ID blood in stool
- possible causes: cancer, hemorrhoids, GI bleed
upper GI series
- series of barium X-rays (oral) of esophagus, stomach, small intestines
- used to ID problems with swallowing, stomach ulcers, twisting of small intestine
lower GI series
- series of barium X-rays (enema) to show large intestine and rectum
- can ID diverticulitis/diverticulosis, tumors, etc.
endoscopy
- flexible, fiberoptic instrument with camera used to visualize esophagus, stomach, large bowel
- different names used for each area explored (colonoscopy)
colonoscopy
flexible, fiberoptic instrument with camera used to visualize large bowel
ultrasonography (ultrasound)
- high-frequency sound waves used to visualize internal organs
- primarily for abdominal and pelvic organs
pitting scale
Braden scale
delirium rating scale
- tool used to determine level of delirium or likelihood of pt becoming delirius
- Fundamentals Ch. 25
blanch (capillary refill) test
- tests integrity of circulation by applying, then releasing pressure to a fingernail or toenail
- expected: regains color in 2-3 sec.
- > 3 sec. indicates impaired blood flow
jugular/neck vein distension
- visualized with pt supine, HOB about 45°, head turned to side, tangential light
- can palpate to determine if pulsation is from vein or artery (vein easily occluded)
- sign of increased venous pressure
- used to estimate right atrial pressure
- indicates backup of blood from heart
- seen in heart failure, superior vena cava obstruction, tricuspid valve disease, and pericardial disease
corneal light reflex
accommodation
red reflex
red reflex
accommodation
corneal light reflex
jugular/neck vein distension
- visualized with pt supine, HOB about 45°, head turned to side, tangential light
- can palpate to determine if pulsation is from vein or artery (vein easily occluded)
- sign of increased venous pressure
- used to estimate right atrial pressure
- indicates backup of blood from heart
- seen in heart failure, superior vena cava obstruction, tricuspid valve disease, and pericardial disease
blanch (capillary refill) test
- tests integrity of circulation by applying, then releasing pressure to a fingernail or toenail
- expected: regains color in 2-3 sec.
- > 3 sec. indicates impaired blood flow
delirium rating scale
- tool used to determine level of delirium or likelihood of pt becoming delirius
- Fundamentals Ch. 25
Braden scale
pitting scale
otoscope
instrument with light designed to examine outer ear and tympanic membrane
uses disposible specula in 4 mm for adults and 2 mm for peds
nares
- nostrils
- inspect for alignment of septum, drainage (note purulence, blood content, viscosity), coloration of nasal mucosa, edema
- occlude one at a time to check for patency
CN I
- olfactory
- (assess patency of nostrils) coffee/mint smell test
- sensory
CN II
- optic
- Snellen chart
- sensory
CN III
- oculomotor
- draw H to test EOM, test pupillary reflex (PERRLA)
- motor
CN IV
- trochlear
- draw H to test EOM, test PERRLA
- motor
CN V
- trigeminal
- test
- motor: palpate temporal and masseter muscles as the person clenches the teeth
- sensory: light touch on forehead (ophthalmic), cheek (maxillary), and chin (mandibular); also corneal reflex test, which we don’t do
- both
CN VI
- abducens
- draw H to test EOM, test for PERRLA
- motor
CN VII
- facial
- test
- motor: smile and frown, close eyes tightly, lift eyebrows, show teeth and puff cheeks (press cheeks to check for even air escape)
- sensory: test sense of taste with lemon, salt, etc., which we don’t do
- both
CN VIII
- acoustic
- test hearing: whisper test, normal conversation, Weber & Rinne tuning fork tests (which we don’t do)
- sensory
CN IX
- glossopharyngeal
- test
- motor: gag reflex
- sensory: none; taste from back of tongue, sensory from sinuses, etc.
- both
CN X
- vagus
- test
- motor: say “ah” to check for midline soft palate rise and fall; listen for smooth, unstrained voice and speech
- sensory: none
- both
CN XI
- spinal accessory
- test sternomastoid and trapezius muscle strength and symmetry with hand pushing against each cheek and down on shoulders
- motor
CN XII
- hypoglossal
- stick out tongue, should be midline with no tremor; say “light, tight, dynamite”
- motor
pulse deficit
difference between peripheral and apical pulses
pulse pressure
difference between systolic and diastolic blood pressures
tragus
- projection in front of the ear
- used to block hearing in one ear for testing
tympanic membrane
- eardrum
- expected: shiny and pearly gray with reflected cone of light
hyperthyroidism
- ultrasound of thyroid gland
- thyroid scan
- serum levels of free and total T4, T3, and calcitonin
AKI
acute kidney injury
ADR
adverse drug reaction
GCS (Glasgow Coma Scale)
- indications: LOC changes in encephalitis, cerebral lesions and infarctions, head injuries
- eye-opening response
- 4 - spontaneous
- 3 - to voice
- 2 - to pain
- 1 - none
- verbal response
- 5 - oriented
- 4 - confused
- 3 - inappropriate words
- 2 - incomprehensible sounds
- 1 - none
- motor response
- 6 - obeys commands
- 5 - localizes pain
- 4 - withdraws
- 3 - flexion
- 2 - extension
- 1 - none
AVPU
- Alert
- responsive to Voice
- responsive to Pain
- Unresponsive
common causes of pulseless electrical activity
- 5 Hs
- hypovolemia
- hypoxia
- H+ accumulation → acidosis
- hypothermia
- 5 Ts
- toxins (accidental or deliberate drug OD)
- tamponade (cardiac)
- tension pneumothorax
- thrombosis (coronary)
- thrombosis (pulmonary)
OLDCARTS
- onset
- location: site/radiation
- duration
- character
- alleviating/aggravating factors
- time
- severity
Alzheimer’s dz stages
- stage 1: no apparent manifestation
- stage 2: forgetfulness, esp. of everyday objects; looks like normal age-related change
- stage 3: mild cognitive decline
- losing important things
- short-term memory loss noticeable to close relatives
- ↓ ability to plan
- ↓ attention span
- diffculty remembering names, words
- difficulty in social/work situations
- can get lost while driving
- stage 4: mild to moderate decline
- personality changes
- obvious memory loss
- ↓ knowledge and memory or recent events
- difficulty with tasks that need planning/organizing
- difficulty with complex math
- depression/social withdrawal
- stage 5: moderate decline
- ↑ cognitive deficits
- inability to recall important details
- memory of info about self and family remains intact
- assistance with ADLs necessary
- disorientation/confusion about time and place
- stage 6: moderate to severe decline
- memory problems ↑
- recalls name, but not personal Hx
- significant personality changes: hallucinations, delusions, compulsion)
- wandering
- assistance with ADLs, personal care
- sleep/wake cycle disrupted
- ↑ urinary/fecal incontinence episodes
- stage 7: severe decline
- no ability to respond, speak, control movement
- urinary incontinence
- impaired swallowing
- requires help eating
- gradual loss of ability to move extremeties (ataxia)
MS labs and diagnostic procedures
- labs
- CSF: ↑ protein
- slight ↑ WBC count
- diagnostic procedures
- MRI: plaques of brain and spine
cerebral angiography
- visualization of cerebral blood vessels
- tracks blood flow to and within brain
- indications
- aneurysms
- surgical planning for tumors
- inject meds for Tx of blood clots
- inject chemo