Osmolality Lab Values

Included In This Lesson

Outline

Outline

What is the Lab Name for Osmolality Lab Values?

Osmolality

What is Osmolality in terms of Nursing Labs?

Osmolality is a measure of the particles in solution. The size, shape, and charge of the particles do not impact the osmolality

What is the Normal Range for Osmolality?

261 – 280 mOsm/kg

What are the Indications for Osmolality?

Monitor:
- Electrolyte balance
- Acid-Base balance
- Hydration
Evaluate function of antidiuretic hormone.

What would cause Increased Levels of Osmolality?

Dehydration
Azotemia
Hypercalcemia
Hyperosmolar Hyperglycemia Syndrome (HHS)
Hypernatremia
Diabetes Insipidus
Hyperglycemia
Mannitol therapy
Uremia
Severe pyelonephritis
Shock
Ketosis

What would cause Decreased Levels of Osmolality?

Hyponatremia
Syndrome of Inappropriate Antidiuretic Hormone (SIADH)
Overhydration

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Osmolality Lab Values

Course Description

[NextGen]

[NextGen]