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Nurb 3050 Final Exam Questions With 100% Verified Answers Edema - answeran excess of fluid in the interstitial compartment, which causes a swelling or enlargement of tissues Prolonged edema interferes with - answervenous return, arterial circulation, and cell function Causes of edema - answer1...

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  • October 1, 2024
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  • 2024/2025
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Nurb 3050 Final Exam Questions With 100%
Verified Answers


Edema - answer✔an excess of fluid in the interstitial compartment, which causes a swelling or

enlargement of tissues


Prolonged edema interferes with - answer✔venous return, arterial circulation, and cell function


Causes of edema - answer✔1. increased capillary hydrostatic pressure


2. decreased plasma osmotic pressure in the capillaries

3. lymphatic obstruction

4. increased capillary pearmeability


Increased Capillary Hydrostatic Pressure - answer✔-equivalent to higher blood pressure


-forces excessive fluid out of capillary into tissue


Hypervolemia - answer✔increased blood volume cause by kidney failure, pregnancy, and CHF


Decreased Plasma Osmotic Pressure in the Capillaries - answer✔-loss of plasma proteins


Lymphatic obstruction - answer✔- tumor or infection damages a lymph node or lymph node is

removed

, ©BRAINBARTER 2024/2025


-cannot circulate lymph fluid


Increased Capillary Permeability - answer✔- results from an inflammatory response, bacterial

toxins, burn or wound infections


Effects of Edema - answer✔-localized swelling


- redness or pale

-pain

-pitting edema

-weight gain

-headache

-functional impairment

-impaired arterial circulation

- susceptible to tissue breakdown

-high BP


Dehyrdration - answer✔insufficient body fluid resulting from either inadequate intake or

excessive loss of fluids, or a combination of both

-measured by change in weight


hypovolemia - answer✔loss of fluids in the vascular compartment (bloodstream)


Causes of dehydration - answer✔-vomiting and diarrhea

, ©BRAINBARTER 2024/2025


-excessive sweating

-GI suction

-DKA

-insufficient water intake

-use of concentrated formula for infants


diabetic ketoacidosis - answer✔insufficient insulin, leading to high blood glucose levels and

mobilization of lipids


effects of dehydration - answer✔dry mucous membrane


decreased skin turgor

Low BP, weak pulse

fatigue

increased hematocrit

decreasing mental function

confusion & loss of conciousness


turgor - answer✔elasticity


hematocrit - answer✔percentage of red blood cells in volume of blood


body compensated for dehydration by - answer✔increasing thirst

, ©BRAINBARTER 2024/2025


increasing heart rate

constricting cutaneous blood vessels

producing less urine


Third spacing - answer✔fluids shifting out of the body into a body cavity or tissue where it is no

longer available as circulating fluid

- shift causes a fluid deficit in vascular compartment (hypovolemia) and fluid excess in the

interstitial space


Hyponatremia - answer✔-deficit of sodium


- caused by early chronic renal failure, sweating, vomiting and diarrhea, diuretics (fluid pills),

hormonal imbalances, excessive water intake


effects of hyponatremia - answer✔anorexia, nausea, cramps, fatigue, lethargy, muscle weakness,

headache, confusion, seizure, decreased BP, impaired nerve conduction, hypovolemia


hypernatremia - answer✔increased amount of sodium


-caused by large amount of sodium intake, insufficient ADH, loss of thirst, watery diarrhea,

prolonged periods of respiration


effects of hypernatremia - answer✔weakness, agitation, firm subcutaneous cells, increased thirst,

dry mouth, decreased urine output


Hypokalemia - answer✔deficient potassium levels

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