1/63
Looks like no tags are added yet.
electrolytes
•Minerals in the body that can conduct electricity.
urine,
blood,
tissues,
other body fluids.
food
drinks
supplements
where are electrolyted founds?
potassium, sodium, calcium, and magnesium.
name the electrolytes
Balancing the amount of water in the body.
Balancing the body’s pH (acid/base) level.
Moving waste out of body cells.
Moving nutrients into body cells.
Allowing the body’s muscles, heart, nerves, and brain to function properly.
what is the role of electrolytes?
1/2-2.3
average person weight is about this much water?
thirst
nerve centers in the brain being stimulated when the body needs water
pituitary gland
In order to conserve water, what gland secretes vasopressin (the antidiuretic hormone)?
vasopressin
stimulates the kidneys to excrete less urine which helps to conserve water.
Dehydration;
overhydration;
certain medications;
history of heart, kidney, or liver disorders;
incorrect intravenous fluids or feedings
what can lead to an electrolyte imbalance?
3.5 - 5 mEq/L
potassium normal range
136 - 145 mEq/L
sodium normal range
9 - 10.5 mg/dL
calcium normal range
1.3 - 2.1 mg/dL
magnesium normal range
potassium function
helps with nerve and muscle cell function while playing an important role in the muscle cells in the heart.
Muscle twitches
cramps
paresthesia
irritability
anxiety
hypotension
ekg changes
dysrhythmias
abdominal cramping
diarrhea
hyperkalemia SS
alkolosis
shallow respirations
irritability
confusion
drowsy
weakness
fatigue
arrythmia- tachy or bradycardia
lethargy
thready pulse
decrease intestinal motility (N/V, ileus)
hypokalemia SS
A SIC WALT
hypokalemia mnemonic
sodium function
supports the function of nerves and muscles, helps maintain a normal blood pressure, and regulates the body’s fluid balance
FRIED SALT
hypernatremia mnemonic
flushed skin
restless, anxious, confusion
increased bp & fluid retention
edema
decreased urine output
skin dry
agitation
low grade fever
thirsty
hypernatremia ss
SALT LOSS
hyponatremia mnemoic
stupor/coma
anorexia
lethargy
tachycardia
limp muscles/weak
orthostatic hypotension
seizures/HA
stomach cramping
hyponatremia ss
calcium function
helps the body maintain strong bones
mostly stored in teeth and bones to support their hardness.
helps muscles move, nerves to carry messages between the brain and body, and blood vessels to move blood throughout the body.
low calcium levels
what causes hypoparathyroidism?
hyperparathyroidism
what causes hypercalemia?
CRAMPS
hypocalcemia mnemoic
convulsions
reflexes hyperactive
arrythmias (long QT interval)
muscle spasm (calves/feet-tetany)
positive signs (trousseaus/chvostek)
sensation of tingling/numbing (parathesis)
hypocalcemia ss
trousseaus
clients thumb andindex draw together when a bp cuff is inflated above systolic for 3 minutes
chvosteks
tap in front of ear cause facial contraction
bones, stones, groans, moans
hypercalcemia mnemonic
painful BONE condition (osteitis fibrosa cystica)
kidney STONES
abdmonial GROANS (N/V, constipations, indigestion)
psychiatric MOANS (lethargy, fatigue, memory loss, psychosis, depression)
hypercalcemia ss
magnesium function
assist in the regulation of nerve and muscle function, blood pressure and blood sugar levels;
making bone, protein, and DNA.
STARVED
hypomagnesemia mnemonic
Maintenance
Saline
Helps
Bodies
Reach
Normal
Electrolyte
Levels
hypermagnesemia mnemonic
seizures
tetany
anorexia and arrythmias
rapid heart rate
vomiting
emotional lability
deep tendon reflexes increased
hypomagnesemia ss
muscle weakness
skeletal muscle contraction
hypotension
bradycardia
respiratory distress
N/V
excess nerve function
loss of deep tendon reflexes
hypermagnesemia ss
hypovolemia
occurs when there is a decrease in blood volume within the body due to loss of body fluids or blood.
ss: Excessive sweating, large burns, diuretics, inadequate fluid intake, and increased urination
At first causes the nose, mouth, and other mucous membranes to dry out; the skin to lose elasticity; and urine output to decrease.
The body then tries to compensate for volume loss by increasing the heart rate and strength of contractions.
Blood vessels are constricted in the extremities to preserve blood flow for the heart, brain, and kidneys.
platelets
The liquid portion of blood
whole blood used
Trauma and surgery causing a significant blood loss
Platelets, or thrombocytes
stop or prevent bleeding
platelets
commonly used during organ transplants, cancer treatments, and surgery
erythrocytes
can be used to restore blood levels without substantially increasing the client’s overall blood volume.
cyanosis
change in LOC
chest pain, tightness, pressure
palpitations
no urine production
tachycardia
tachypnea
hypotension
weak pulse
ss of Untreated Hypovolemia
hypervolemia
fluid overload
a condition where the body has too much water.
caused by problems with the kidneys as they are responsible for balancing the salt and fluid in the body.
treatment is to rid the body of excess fluid
14
what gauge is a orange catheter?
16
what gauge is a black catheter?
18
what gauge is a green catheter?
20
what gauge is a pink catheter?
22
what gauge is a blue catheter?
24/ used for kids
what gauge is a yellow catheter?
infilitration
ss: pallor, edema, cool to the touch, damp dressing, slow IV rate
phlebitis
edema, throbbing, pain at time, redness, red line up arm, slowed rate
TREATMENT: stop infusion; elevate site; warm or cold compress; restart in a different location
cellulitis
pain, warmth, edema, induration, red streaking, chills.
TREATMENT: stop infusion; elevate site; warm or cold compress; restart in a different location; may need ANTIBIOTIC
fluid overload
how distended neck veins, HTN, SOB, crackles, edema
TREATMENT: Raise HOB; Monitor vitals; diuretics
q 72 h
how often should iv sites be rotated?
Monitor site,
use pump,
rotate sites every 72 hours,
good infection control measures!!!
Monitor I & O
how to prevent IV site issues?
anything the client puts in their mouth,
takes in intravenously,
feeding tubes.
Intake includes?
urine
bowel
vomit
output includes?
•Fluid Imbalance
•Dehydration
•Electrolyte imbalance
•Lack of Knowledge of Fluid Regimen
nursing problems for patients with fluid, electrolyte, and acid-base alterations