Pyramid Terms Flashcards
Fluid Volume Deficit
Dehydration in which the body’s fluid intake is not sufficient to meet the body’s fluid need
Calcium
An element needed for the process of bone formation, coagulation of blood, excitation of cardiac and skeletal muscle, maintenance of muscle tone, conduction of neuromuscular impulses, and synthesis and regulation of the endocrine and exocrine glands.
Normal Adult Level 8.6 to 10 mg/dL
Fluid Volume Excess
Fluid intake or fluid retention that exceeds the body’s fluid needs; also called over hydration or fluid overload.
Homeostasis
The tendency of biological systems to maintain relatively constant conditions on the internal environment while continuously interacting with and adjusting to changes originating within and outside of the system.
Hypercalcemia
> 10 mg/dL
Hyperkalemia
> 5.1 mEq/L
Hypermagnesemia
> 2.6 mg/dL
Hypocalcemia
< 8.6 mg/dL
Calcium Normal Adult Level
8.6 - 10 mg/dL
Hypokalemia
< 3.5 mEq/L
Hypomagnesemia
< 1.6 mg/dL
Hyponatremia
< 135 mEq/L
Hypophosphatemia
< 2.7mg/dL
Magnesium
An element concentrated in the bone, cartilage, and within the cell itself that is required for the use of adenosine triphosphate as a source of energy. It is necessary for the action of numerous enzyme systems, such as carbohydrate metabolism, protein synthesis, nucleus acid synthesis, and the contraction of muscular tissue. It also regulates neuromuscular activity and the clotting mechanism.
The normal adult level is 1.6 - 2.6 mg/dL.
Magnesium Normal Adult Level
1.6 - 2.6 mg/dL
Potassium
A principal electrolyte of intercellular fluid and the primary buffer within the cell itself; it is needed for nerve conduction, muscle function, acid-base balance, and osmotic pressure. In addition to calcium and magnesium, it controls the rate and force of contraction of the heart and, thus, cardiac output.
The normal adult level is 3.5 to 5.1 mEq/L.
Potassium Normal Adult Level
3.5 - 5.1 mEq/L
Hypernatremia
> 145 mEq/L
Hyperphosphatemia
> 4.5 mg/dL
Phosphorus
An element needed for the generation of bony tissue; it function in the metabolism of glucose and lipids, in the maintenance of acid-base balance, and in the storage and transfer of energy from one site in the body to another. Phosphorus levels are evaluated in relation to calcium levels because their inverse relationship: when calcium levels are ⬇️, calcium levels are ⬆️.
The normal adult level is 2.7 - 4.5 mg/dL
Sodium
An abundant electrolyte that maintains osmotic pressure and acid-base balance and that transmits nerve impulses.
The normal adult level is 135 - 145 mEq/L
Sodium Normal Adult Level
135 - 145 mEq/L