oxygenation questions with verified answers
a decrease i preload can result in low volume or decreased venous
return which can result in what? Ans✓✓✓ hypovolemia (abnormally
low extracellular fluid)
abnormal resp assessment findings Ans✓✓✓ -increased/decreased RR
-WOB
-SOB or SOBOE
-accessory muscle use
-cyanosis
-cough
-sputum
-hypoxia
-hypoxemia
-wheezes
-crackles
-diminished breath sounds
-absence of breath sounds
an increase in preload can cause volume overload or high pressure
which can result in what? Ans✓✓✓ heart failure
,Are plant fats saturated or unsaturated? Ans✓✓✓ unsaturated
arterial ulcer characteristics Ans✓✓✓ -5-30% of lower leg ulcers
-ischemia=inadequate blood flow
-PAIN
-limb: cool, pale
-skin: shiny, thin, dry, and taut, no hair
-wound: punched out look, usually round, well defined, even wound
margins
assessment factors for pressure injury? Ans✓✓✓ -sensory perception
-moisture
-activity
-mobility
-nutrition
-friction and shear
(low score=high risk)
can IAD contribute to PI development? Ans✓✓✓ yes
Cardiovascular changes in older adults Ans✓✓✓ -thickening of blood
vessel walls
-narrowing lumen
, -less elastic function
-decreased cardiac output
-decreased muscle fibers
-changes to heart valves
-less sensitive baroreceptors
-less efficient venous valves
-increased pulmonary vascular tension
-increased systolic BP
-decreased peripheral circulation
cautions for using soaps? Ans✓✓✓ -contain irritating chemicals
-drying, remove oil
-alkaline pH
characteristics of a stage 3 PI? Ans✓✓✓ -full thickness tissue loss
-subcutaneous fat may be visible, but bone tendon, and muscle are
NOT exposed
-may have undermining or tunneling
characteristics of an unstageable PI? Ans✓✓✓ -full thickness tissue loss
-base of the ulcer is covered by slough or eschar in the wound