Assessment Flashcards
(35 cards)
Vibration produced when patient articulates “99”
Tactile fremitus
Vesicular
soft and low-pitched breezy sounds heard over most of peripheral lung fields; inspiration >= expiration
medium-pitched, moderately loud sounds heard over the mainstem bronchi; inspiration=expiration
Bronchovesicular
loud, coarse blowing sounds head over the trachea; inspiration <= expiration
Bronchi
abnormal lung sounds caused by fluid or inflammation
Adventitious
grating sound or vibration heard during inspiration and expiration
pleura friction rub
squeaky sounds heard during inspiration and expiration associated with narrowed airways
sibilant wheeze
musical sounds or vibrations commonly heard on expiration
sonorous wheeze
abnormal sounds caused by turbulence within a heart valve
murmurs
Bruit
turbulence within a blood vessel
same concentrations as body fluids
Isotonic fluids
Hypertonic solution
solute concentration greater than that of body fluids
hypotonic solution
solute concentration less than that of body fluids
fluid deficit causes
vomiting diarrhea GI suction sweating and warm weather decreased intake; increased caffeine and alcohol intake hyperthermia diuretics
signs and symptoms of fluid deficit
weight loss
decreased skin turgor
oliguria
concentrated urine
postural hypotension
weak, rapid pulse
increased hematocrit, hemoglobin, BUN, Na, serum osmolality
Hyperthermia- increased pulse, decreased BP, disorientation
orthostatic hypotension, falls, pressure ulcers, constipation, dry oral mucous
increase in the interstitial compartment, intravascular compartment or both
fluid overload - isotonic gain
causes of fluid overload
heart failure renal failure Cirrhosis of the liver excessive ingestion of Na excessive or too rapid intravenous infusion
signs and symptoms of fluid overload
edema
distended veins
increased BP
bounding pulse
crackles; increased RR, shallow respiration
decreased hematocrit and BUN (5-20 mg/dL)
weight gain
cause of hypokalemia (<3.5 mEq/L)
vomiting gastric suction prolonged diarrhea diuretics and steroids inadequate intake
signs and symptoms of hypokalemia
anorexia, N/V weak peripheral pulses muscle weakness, paresthesias; decreased deep tendon reflexes impaired urine concentration ventricular dysrhythmias potential for digitalis toxicity shallow respirations
hyperkalemia causes (> 5.0 mEq/L)
renal failure use of K supplements burns crushing injuries severe infection K-sparing diuretics ACE inhibitors
signs and symptoms of hyperkalemia
EKG changes-peaked T waves, wide QRS complexes
dysrhythmias, ventricular fibrillation, heart block
cardiac arrest
muscle twitching and weakness
numbness in hands and feet and around mouth
nausea
Diarrhea
causes of hyponatremia (<135 mEq/L)
vomiting diuretics excessive administration of dextrose and water IVs burns, wound drainage excessive water intake SIADH kidneys unable to excrete free water
sign and symptoms of hyponatreia
nausea muscle cramps confusion muscular twitching, coma seizures headache delirium