Shared Flashcard Set

Details

Nurs In. Test 1 Pt. 2
Ain't no mountain high enough!
35
Nursing
Undergraduate 2
08/22/2013

Additional Nursing Flashcards

 


 

Cards

Term
Electrolyte
Definition
substance that dissolved in water, acquires an electrical charge
Term
Calcium value
Definition
8.5-10.1 mg\dL
Term
Potassium regulators
Definition
Insulin, ADH, Kidenys
Term
Calcium regulator
Definition
Parathyroid hormone, weight-bearing exercise
Term
Sodium regulators
Definition
Calcitonin, Aldosterone, ADH
Term
What does Sodium do?
Definition
Major ECF cation
Minimum requirement is 2g
Essential in the Na\K pump
controls and regulates body fluids
generation and transmission of nerve impulses
Term
Hyponatremia
risk factors (Causes)
Definition
Not very common
Long NPO, diuretics, GI losses, wounds, decreased secretion of aldosterone, renal disease
Term
Dilutional Hyponatremia
Definition
Excessive ingestion of hypotonic fluid (water intoxication)
Hypotonic IV fluids (quickly metabolizes glucose into water)
Psychogenic polydipsia (increase thirst and fluid intake!)
Irrigation with hypotonic fluids (ex. NG flush with saline not water)
SIADH
Term
Hyponatremia Clinical Manifestation
Definition
Think neurological
Cerebral swelling
Headache
Seizures
behavioral changes (lathargic)
neurological changes
Term
Hyponatremia
Clinical manifestations
Definition
Rapid pulse, increased urine output, increased Gi motility, mucle weakness, diminished deep tendon reflexes, rapid, shallow resp., crackles, seizures and coma (if left untreated)
Term
Hyponatremia
Diagnostics
Definition
Serum NA-<135
USG-decreased
Serum Osmolaliry-decreased

Treat it by giveing sodium replacement and fluid restriction
Term
Hyponatremia
Precautions
Definition
Fall risk, walking around, safety, walking around, their orientation
Term
Hyponatremia
Inter.
Definition
Monitor I's and O's, vital signs, daily weights, fluid types IV, Mental changes to normal, alert oriented, watch labs, salt food.
Term
Hypernatremia
Risk
Definition
Decreased water intake
excessive water loss
increased metabolism (infection, cancer)
V and D, suction, wounds, drainage, diuretics, Mimics FVD
Term
Would we commonly see Hypernatremia due to increase sodium intake?
Definition
NO
Term
Hypernatremia
Clinical Manifestations
Definition
Drop in BP
Urine is darker
Agitation, confusion, seizures
late: lethargy, coma
USG and OSMO-increase
NV-anorexia
Muscle twitch and tremors
Late: muscle weakness, diminished DTR
Fever flushing
Term
Hypernatremia
SALT
Definition
Skin flushed
Agitation
Low-grade fever
Thirst
Term
Hypernatremia
In. (ones that aren't normal)
Definition
oral care
Term
Potassium
Definition
Easily lost in GU and GI
Neuromuscular excitability
Regulated by aldosterone
Term
Hypokalemia
Risk factors
Definition
Diuretics, corticosteroids, watch for dig toxicity (they compete for same receptor on heart), V\D, Gi suction, wound drainage, wound drainage, poor intake, increased aldosterone secretion
Term
Hypokalemia Clinical Manifestations
Definition
Card-tachy, thready, irregular pulse, dysrhthmia
fatigue, muscle weakness, shallow resp, muscle cramps, decreased Gi motility
Paralytic ileus
Term
Hypokalemia concerns
Definition
their breathing, HR, activity, Nausea, Safety
Term
Hypokalemia interventions
Definition
Check bowel sounds, HR, eat foods high in potassium, output, adequate kidney function,. watch weakness, fall assessment
Term
Hyperkalemia risk factor
Definition
too much intake, blood transfusions, too little output, sever crush injuries, burns, pot. spar diuretics, renal disease, adrenal insufficiency
Term
Hyperkalemia Clinical Manifestations
Definition
Numbness (paresthesias) in arms and legs, muscle weakness, decreased, irregular heart rate, cardiac output and BP
ECG abnormalities-cardiac arrest
Diarrhea, hyperactive bowel sounds
Term
Hyperkalemia
Treatment
Definition
Reduce the K and treat underlying cause
Mild excess: diuretics
Kayexalate (helps get K out by GI)
Insulin (get out of blood and into the cells)
Dialysis
Term
Hyperkalemia
INterventions
Definition
Watch I and O's, check IV solution, Vitals
Term
Calcium
Definition
8.5 to 10,1
ICF and ECF
bounds to albumin in body
RDA is 800-1200 a day
Needed for blood clotting, nerve impulse transmission and muscle contraction and formation of bones and teeth
Term
Hypocalcemia
Risk
Definition
Not enough intake along with decreased vitD
too much loss
Low Albumin
Removal of parathyroid glands
Hypoparathyroidism
Malabsorption conditions
Alcohol abuse
Term
Hypocalcemia
Clinical Manifestations
Definition
Positive Chvostek's and Troussaue's sign, tetany, hyperactive reflexes
Resp Issues
Tingling around the lips (paresthesia)
Muscle cramps
Seizure
ECG changes
Hyperactive GI
Labs
Increased INR, PT and PTT (clotting factors)
Low calcium increase bleeding risk
Term
Hypocalcemia
Interventions
Definition
Monitor for bleeding, I's and O's Thyroid surgery, IV Calcium , oral Tums can help sometimes, listen to lung sounds, assess muscle reflexes
Term
Hypercalcemia
Risk factors
Definition
Hyerparathyroidism
Cancer (bone)
Medications (vit D overdoes)
Fractures (prolonged immobilization)
Term
Hypercalcemia
Clinical Manifestation
Definition
Muscle weakness, decreased reflexes
Confusion
Hypoactive GI
Renal calculi(at risk for kidney stones)
EKG Changes (Cardiac arrect)
Increased clotting risk
(Too much clotting)
Term
Hypercalcemia
Treatment
Definition
hydration, decrease calcium intake, diuretics\steroids
Dialysis
Term
Hypercalcemia
Interventions
Definition
Monitor HR, neuro-status, watch clotting factors, kidney stones, watch for calf pain (get the pt. moving)
Supporting users have an ad free experience!