Shared Flashcard Set

Details

Fluid & Electrolyte
N/A
26
Nursing
Undergraduate 2
10/29/2012

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Cards

Term
What foods are suggested when a patient has a restricted sodium diet?
Definition

Fresh Fish

Fresh Poultry

Most vegetables & fruit

Term
What would you monitor if a patient is receiving Lasix?
Definition

↓ weight

↑ urine output

Changes in ECG pattern

Manifestations of electrolyte imbalance

Lab: sodium & potassium levels

Term
Chronic hypophosphatemia can be managed with nutrition therapy. What is needed to increase in the diet, and what should be decreased in the diet?
Definition

↑ phosphorus rich foods

↓ calcium rich foods

Term
How should a nurse assess skin turgor on an elderly patient?
Definition
By pinching the skin over the sternum or on the forehead.
Term
What are symptoms of dehydration?
Definition

HR ↑ BP ↓ RR ↑ Temp ↑

Peripheral pulses weak & difficult to find, easily blocked with light pressure

Neck & hand veins flat

Skin changes = color, moisture, turgor

Altered LOC = confusion

Urine = amber, dark & strong odor

Specific Gravity > 1.030

Term
What should the nurse teach patients to reduce the risk of dehydration?
Definition

Drink more fluids whenever engaged in heavy physical activity

live in dry climates or at higher altitudes

Avoid caffeine drinks & alcohol

Drink 2.5 - 5 liters a day

Term
What is hypophosphatemia?
Definition
Low phosphorus
Term
Who is at greatest risk for developing dehydration?
Definition

Older adults d/t ↓ total body H2O

Adults with cognitive or motor problems

Term
Hyperthyroidism can result in what?
Definition

Hypercalcemia

Tetany

Term
What is Hypercalcemia?
Definition
High calcium
Term
Calcium can have significant cardiac effects. Therefore if a patient has Hypercalcemia, what would be a priority nursing intervention?
Definition

Monitor for cardiac dysrhythmias

↓ cardiac output

Look for changes in the T wave & QT interval

Changes in rate & rhythm

Term
What are common causes of Hypokalemia?
Definition

Age, disease, nutrition history

Drugs: diuretics, corticosteroids, digoxin

Trauma, surgery, N/V

Term
What are common causes of isotonic dehydration?
Definition

Hemorrhage, vomiting, diarrhea

Profuse salivation, fistulas, ileostomy, burns, diuretic therapy, GI suction, fever

Diabetes insipidus

Term
Hyperaldosteronism results in what?
Definition

↑ H2O & sodium levels

↓Potassium levels

↑blood osmolarity & volume

Term
Inhibiting secretion of aldosterone can result in what?
Definition

↑ H2O & sodium loss

↑ Potassium level

Term
What is the most effective way to monitor fluid balance?
Definition
daily weight
Term
Abdominal signs & symptoms of hyponatremia?
Definition

↑ motility causing N/V & cramping

B. S. hyperactive

Frequent & watery B. M.

Term
Who is at risk for developing hyponatremia?
Definition

Patients or older adults who have prolonged or overuse of diuretics

Restricted sodium intake

NPO

Term
What foods are high in concentration of potassium?
Definition
Meat, fish, dairy products, dried fruit, avocado, bananas, cantaloupe, oranges, carrots, tomatoes, spinach, salt substitutes
Term
What are causes of overhydration?
Definition

Excessive fluid replacement

Kidney failure (late phase)

Heart failure, SIADH

Long-term corticosteroid therapy

Water intoxication

Psychiatric disorder with polydipsia

Term
What are the symptoms of Hypokalemia?
Definition

Shallow resp., skeletal muscle weakness, flaccid paralysis, dysrhythmia,

Orthostatic hypotension, Altered LOC,

↓ peristalsis, N/V, Hypoactive B.S., constipation

Term
What would the nurse assess for with a pt that has Hypokalemia?
Definition

Resp. status every 2 hrs

Muscle weakness

Ability to do ADL's

Pulse, mental status, B.S.

Term
In a normovolemic pt, neck vein distension is noted when?
Definition

Patient in supine position

Veins flatten when sitting up

Term
If the neck vein distention is abnormal what should the nurse assess next?
Definition

V.S.: BP, Pulse rate, Resp

Turgor, skin changes, neurologic changes, output

Term
What is a safety consideration for patients with hypocalcemia?
Definition

Reduce stimulation in pt environment

Seizure precautions

Injury prevention

Term
REMEMBER
Definition
ADH is triggered by a rising extracellular fluid osmolarity, as occurs in dehydration!!!
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