202 summary slides Flashcards
axillary temp
under armpit
0.5C < oral**
rectal temp
anus
0.5 > oral**
tympanic temp
forehead
oral temp
preferred, under the tongue
pulse assessment considerations
rate
rhythm
elasticity
force
temp normal
35.8-37.3
bp normal
120/80 mmHg
heart rate normal
60-100 bpm
resp rate
12-20 rpm
systolic pressure
top #
pressure against artery during contraction
diastolic pressure
bottom #
pressure at rest when heart recoils btwn contractions
Relaxation of heart
considerations for resp rate
rate, rhythm, depth
atrioventricular
tricuspid (RA=>RV) and mitral (LA=LV)
semilunar
pulmonic (RV=>aorta=>lungs) and aortic (LV=>systemic circulation)
route of blood flow
Inferior/superior vena cava => RA => tricuspid => RV => pulmonic => pulmonary artery => lungs => pulmonary vein => LA => mitral valve => LV => aortic valve => aorta => body
s3
soft, dull, low-pitched sound heard after S2 (Al-Ber-Ta)
norm in children and young adults, not normal in older adults
s1
AV valve closure (LUB-dub); represents start of systole
s2
SL valve closure (lub-DUB); represent end of systole
split s2
aortic valve closes b4 pulmonic (lub-T-DUB) on expiration
s4
very soft, low-pitched sound heart b4 s1 (NEW-Bruns-Wick)
usually abnormal
summation gallop
hearing s4-s1-s2-s3
murmurs
blowing, swooshing sounds arising from turbulent blood flow
arteries
high pressure vessels that deliver oxygenated blood
veins
low pressure, one-way vessels with valves that bring deoxygenated blood back to heart; closer to surface of skin
clubbing
nail bed > 160 degrees, rep poor blood perfusion which causes compensatory increases in blood flow which causes tissue hypertrophy
edema
swelling of skin across bony prominences as fluid in vessels shifts outside vessel walls; graded 1+ => 4+
peripheral arterial disease
narrowing of arteries that carry blood from heart to legs, leads to skin discolouration in extremities, coldness, cramping, and leg numbness/weakness
peripheral vascular disease
narrowing of the vessels that carry blood back to heart, causes numbness, weakness, and pain at rest
deep vein thrombosis
blood clot in extremities when blood is hypercoagulable state with limited blood flow
right lung
3 lobes
shorter and wider to make space for liver
left lung
2 lobes
narrower and longer to make space for the heart
for ped’s w resp
- assess rr for one full min bc of abnormal breathing rates
preg and resp assessment
enlarging uterus elevates diaphragm => SOB, activity intolerance, fatigue, etc
geriatric resp considerations
- less elastic recoil
- decreased residual volume
- may have round, barrel-shaped throacic cage
normal anterior
posterior/transverse diameter should be 1:2 ratio
indrawing
lower chest muscles move inward while taking deep breaths while rest of chest moves out
retractions
intercostal muscles are sucked inward which indicates reduced thoracic pressure
pallor
pale discoloration of skin => reduced perfusion
cyanosis
blue discoloration of skin/mucous membranes => deoxygenated blood
costal margins should be _____ on assessment
90 degrees
tactile fremitus
feeling vibrations w the palms of your hands when patient repeats a specific phase; no vibration indicates obstruction
hyperresonance
booming, low-pitched sound indicating too much air in lungs
dull
flat sound (almost like knocking on wood) indicating abnormal lung densities
Normal Breath Sounds on Auscultation
- Bronchial: high-pitched, loud sounds heard over the neck (trachea, larynx)
- vesicular: low-pitched, quiet sounds heard over peripheral lung fields
- bronchovesicular: moderately pitched, moderately loud noises that are a mix of bronchial and vesicular sounds
Abnormal/adventitious Sounds on Auscultation
- Crackles (rales): sounds like bubbling/rattling; represents fluid in the lungs (e.g. pneumonia)
- Wheezes: high-pitched whistling noise rep reduction in airway diameter (e.g. asthma)
- Stridor: high-pitched crowing noise representing upper airway obstruction
- Pleural friction rub: rasping sound caused by friction of the visceral and parietal pleura against each other
3 layers of skin
- Epidermis: thin, tough upper layer
- Dermis: contains connective tissue
- Subcutaneous: contains adipose (fat) tissue for energy and protection against injury
most significant functions of skin
- Protection
- Sensory perception
- Communication
- Wound repair
- Production of Vitamin D
- Absorption and excretion
Developmental terms for skin/hair: Newborns
- Lanugo: soft, fine layer of hair
- Vernix caseosa: white, cheese-like biofilm that covers the skin
Developmental terms for skin/hair: Puberty
- Sebaceous glands: microscopic glands in hair follicles that secrete sebum (protective oil layer to prevent skin dryness)
- Secondary sex characteristics: physical traits that appear during puberty due to hormonal changes
Developmental terms for skin/hair: Preg
Striae: indentations that occur when layers of the skin experience prolonged periods of stretch
(Stretch marks)
Developmental terms for skin/hair: Geriatrics
- Senile lentigines: hyperpigmented macules that are irregularly shaped, often in sun-exposed areas
- Seborrheic keratoses: benign, hyperpigmented growths that are waxy/shiny and slightly raised
pallor
pale; often related to inadequate perfusion/chronic diseases
erythema
redness; often related to infections
cyanosis
blue discolouration; often related to inadequate perfusion
jaundice
yellow discolouration; often related to buildup of bilirubin
diaphoresis
sweating
exudate
substance secreted by body
annular lesion
circular, ring-like
confluent lesion
circular cascade, connected together
discrete lesion
separate lesions with defined borders
discrete lesion
separate lesions with defined borders
grouped lesion
groups of discrete lesions
gyrate lesion
raised borders
target lesion
“bullseye” lesion with definable zones of discolouration
linear lesion
straight line pattern
polycyclic lesion
incomplete rings/circles; > 1 cyclic component
zosteriform lesion
unilateral, curved lesion common in herpes zoster virus infections
macule
flat lesion < 1 cm
papule
raised lesion < 1 cm
Elevated, solid, palpable lesion
nodule
raised lesion btwn 1-2cm
Slightly elevated lesions on or in the skin
wheal
formed, raised lesion
Suddenly formed elevation of skin surface
vesicle
fluid-filled lesion < 1 cm
cyst
fluid-filled nodule lined by epithelial cells consisting of fluid, tissue, and fats
pustule
collection of free pus, indicates infection
Acne
scale
visible peeling/flaking of outer skin layers
fissure
linear breaks in skin
(Foot cracks)
erosion
partial thickness wound with loss of epidermal tissue
ulcer
deeper, concave, and full thickness loss of tissue
- Pressure injury: wound that occurs with excessive shear/friction over bony prominences; risk is assessed with Braden Scale
(Deeper than erosion lesion)
excoriation
pruritic skin patches with thin crusts and redness from repeated skin picking
scar
pigmentation left on skin indicating prior damage and subsequent healing - Atrophic scar: depressed scar r/t excessive collagen/fat damage
lichenification
thickened, leather, and hyperpigmented appearance of skin with exaggerated borders