Exam 1 Flashcards
Nursing diagnosis is concerned with?
Impact of of health on the individual and caring
SOAP
Subjective, objective, assessment, plan
Subjective?
Symptoms as reported by patient
Objective?
Observed signs
Comprehensive database
Traditional H&P
Episodic databse
Problem centered
Follow Up Database
Problem centered, f/u on stable patient
Emergency Database
ABCs
Components of classic H&P
Chief complaint, history of present illness, past medical history, current health history, social/occupational/family history, functional assessment, review of systems, physical exam
Analyze symptom using…
PQRSTU. Provocative/Palliative, Quality/Quantity, Region/Radiation, Severity Scale, Timing, Understand
Para
of live births
Gravata
of pregnancies
BMI formula
weight (kg) / height (m) squared
Average oral temp
37 degrees c
average pulse rate
60-100
Average respiration rate
10-20
Average blood pressure
120/80
What can high bp lead to?
Heart failure, left ventricular hypertrophy, stroke, ischemic attack, chronic kidney disease, peripheral arterial disease, retinopathy
Ausculatory gap
silent interval that may be present between systole and diastole
Orthostatic hypertension
Drop in systole of 20 or pulse increase of 20 when changing positions (sit -> stand)
Canthus
corner of eye
caruncle
pink tissue in medial canthus
limbus
dark line surrounding iris
tarsal plate
strips of connective tissue that gives eye shape, contains meibomian glands which secrete oily lubricant
Palpebral conjunctiva
lines eyelids
Bulbar conjunctiva
Overlays eyeball anteriorly
Lacrimal apparatus
Constantly irrigates eye, tears drain into the puncta which drains into nasolacrimal sac which drains into inferior meatus
Sclera
fibrous layer of eye
Choroid
Vascular layer of eye
Retina
nervous layer of eye
What can you see in ophthalmoscope view?
4 sets of retinal vessels, retinal field, optic disc, macula
Optic disc
on the nasal side of retina, where fibers converge to form optic nerve (CNII), blind spot because no receptors
Macula
on the temporal side of the retina, surrounds fovea centralis (point of sharpest vision)
How many extrocular muscles?
4 rectus, 2 oblique
Which cranial nerves innervates the lateral rectus muscle?
CNVI (abducens) and abducts eye
Which CN innervates the superior oblique muscle?
CN IV (trochlear), down and towards nose
Which muscles does CNIII innervate?
Oculomotor, all the muscles except superior oblique and lateral rectus muscle
Visual pathway
light off object –> retina –> optic nerve –> optic chiasm –> optic tract –> optic radiation –> occipital lobe
Images are projected?
upside down and reveresed right to left
Direct pupillary light reflex CNs
subcortical reflex arc (subconscious), afferent link is CNII and efferent link is CNIII
How are infant eyes different?
macula are not fully developed, poorly coordinated eye muscles, less pigmentation in iris
How are elderly eyes different?
Skin loses elasticity, floaters in vitreous humor, lens can’t accomodate as well so vision is blurry
Arcus senilis
degenerative lipid material forms a grey ring around iris
Presbyopia
farsightedness caused by loss of elasticity of lens
Cataracts
lens discolors and thickens, gets cloudy
Glaucoma
increased intraocular pressure damages optic nerve, happens more in men
Macular degeneration
macula degenerates, happens more in women
Strabismus
Test with corneal light reflex, cross eye/lazy eye, diplopia (double vision)
Myopia
nearsighted
Hyperopia
farsighted
Legally blind
20/200
Anisocoria
pupils are different sizes
Entropion
Eyelashes fold in and irritate cornea
Nystagmus
Oscillation of eyes, can be a sign of drug use, test with 6 cardinal positions of gaze
bitemporal hemianopsia
optic chiasm is cut so fibers can’t cross over so visual loss of temporal half of each field
left homonymous hemianopsia
right optic tract is cut/lesion, visual loss involves same half of each eye, in this case the right side of the retina so left temporal vision field and right nasal field are disrupted
AV Nicking
Arterial venous nicking, sign of hypertension, artery and vein cross in eye causing compression of vein
Papilledema
Inflammation of optic disc from increased intracranial pressure, disc is cloudy, usually bilateral, if untreated can lead to blindness
3 main facial muscles
frontalis, temporalis and masseter
CNVII
facial nerve, innervates frontalis, temporalis and masseter, facial expressions
CNV
trigeminal nerve, pain and touch of facial muscles
What are flat nasal labial folds a sign of?
Stroke or bells palsy
What are enlarged parotid glands a sign of?
mumps
Where are the parotid glands?
located in cheeks over mandible
sternoclidomastoid muscle innervation and movement
CNXI (accessory), rotation and flexion of head
trapezius muscle innervation and movement
CNXI (accessory), move shoulders and extend head
preauricular lymph nodes
in front of ears, drain scalp, forehead, ears and eyelid
posterior auricular nodes
behind ears, drains parietal scalp and external ear
occipital nodes
at the base of skull, drains parietal scalp
How to test CNXI?
shrug shoulders and turn head
what is an off center trachea the sign of?
sign of collapsed lung or tumor pushing it off center
what is a bruey in carotid the sign of?
artery is at least 70% occluded
Tonsilor nodes
at angle of jaw, drains tonsils, floor of mouth, posterior palette, thyroid gland
submandibular nodes
drains mucosa of mouth an dlips, tongue, conjunctiva, submaxillary glands
submental glands
drains tongue, floor of mouth, mucosa of mouth and lips
superficial cervical nodes
overlying sternoclidomastoid muscle, drains ear and skin of neck
posterior cervical nodes
drains thyroid, posterior scalp and posterior neck skin
deep cervical nodes
drains thyroid, trachea, posterior scalp and posterior neck skin
superclavicular nodes
closest to heart, right node drains mediastinum/lungs/esophagus, left node drains thorax and abdomen
thyroid gland
isthmus lies over trachea, largest endocrine gland, makes T3 and T4 hormones to regulate cellular metabolism and growth
acromegaly
pituitary gland makes too much growth hormone, enlarged bones
fetal alcohol syndrome
thin upper lip, flat nose, wide eyed
bell’s palsy
peripheral lesion of CNVII (facial), partial facial paralysis
goiter
enlarged thyroid
how often do you need to measure infant’s skull?
ages 0-6, every visit until age 2 and yearly after
anterior fontanel
between frontal and parietal bone, intersection of coronal and metopic sutures, closes 12-18 months, diamond shape