The Basics
Lytes
Organs
Out of Balance
Med Math
100

Transporting nutrients to cells and wastes from cells

Water

100

controls and regulates volume of body fluids

sodium

100

filter 170 L of plasma and excrete 15 L of urine

kidneys

100

Heart, GI tract, and neuromuscular system are tight and contracted

hyperkalemia

100

A nurse practitioner orders 500 mL of 0.9% normal saline to infuse over two hours. 

How many milliliters per hour will the nurse program the IV infusion device?

250 ml/hr

200

fluid within cells

intracellular fluid

200

metabolism of carbohydrates and proteins, vital actions involving enzymes

magnesium

200

pumps and carries nutrients and water in body

cardiovascular system

200

Seizures, coma, tachycardia, and respiratory arrest can occur

hyponatremia

200

A total of 1,800 mL of TPN is ordered to infuse during 8 PM and 6 AM. 

How many milliliters per hour will the nurse program the IV infusion device?

180 ml/hr

300

substances dissolved in a solution

solutes

300

nerve impulse, blood clotting, muscle contraction, B12 absorption

calcium

300

regulate oxygen and carbon dioxide levels of the blood

lungs

300

Nausea and vomiting, swollen dry tongue, and confusion occur

hyperchloremia

300

Vancomycin 1 g/100 mL is ordered to be infused IV twice daily over one hour. 

How many milliliters per hour will the nurse program the IV infusion device?

100 ml/hr

400

distributional shift of body fluids into potential body spaces

third spacing

400

chief regulator of cellular enzyme activity and water content

potassium

400

help the body conserve sodium, save chloride and water, and excrete

adrenal glands

400

Cardiac, DTR, lungs, and GI system are calm and quiet

hypermagnesemia

400

A patient with terminal cancer has morphine sulfate ordered at a rate of 4 milligrams per hour. The morphine sulfate has a concentration of 50 mg/100 mL. 

How many milliliters per hour will the nurse program the IV infusion device?

8 ml/hr

500

deficiency in amount of water and electrolytes in ECF with near-normal water/electrolyte proportions

hypovolemia

500

maintains osmotic pressure in blood, produces hydrochloric acid

chloride

500

stores and releases ADH

pituitary gland

500

Trosseau’s and Chvostek’s sign occur

hypocalcemia

500

A physician orders Kefzol 1 gram/25 mL IV over 15 minutes every eight hours. 

How many milliliters per hour would the nurse program the IV infusion device?

100 ml/hr

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