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Dehydration

Stephen W Line, DO, CAQ-SM, Calli M Fry, DO and Greg Bowlin, Doctor of Medicine Reviewed 04/2024
 


BASICS

DESCRIPTION

  • Dehydration is a deficiency in total body water.  (1)

  • The two types of dehydration:

    • Water loss

    • Salt and water loss (combination of dehydration and hypovolemia)

EPIDEMIOLOGY

Dehydration is...

DIAGNOSIS

  • Assessment of a patient's hydration status is complex and accounts for the patient's history, clinical assessment, and laboratory values.

  • Several clinical variables are used to measure dehydr...

TREATMENT

GENERAL MEASURES

Oral rehydration therapy is the first-line treatment in dehydrated adults and children. Intravenous, nasogastric, and intraosseous rehydration may be considered in moderate t...

ONGOING CARE

DIETPEDIATRIC CONSIDERATIONS:

  • Bland food bananas, rice, applesauce, toast (BRAT) diet.

  • Small frequent sips of room temperature liquids.

  • Oral rehydration solutions are available commercially.

...

REFERENCES

1
Lacey J, Corbett J, Forni L, et al. A multidisciplinary consensus on dehydration: definitions, diagnostic methods and clinical implications. Ann Med. 2019; 51(3-4), 232–251. doi:10.1080/07...

ADDITIONAL READING

SEE ALSO

Oral Rehydration 

CODES

ICD10

  • E86.0 Dehydration

  • E87.1 Hypo-osmolality and hyponatremia

  • E86.1 Hypovolemia

SNOMED

  • 34095006 dehydration (disorder)

  • 89627008 Hyponatremia (disorder)

  • 85648000 Hypoosmolarity (finding)

  • 28560003 Hypovo...

CLINICAL PEARLS

  • Dehydration is the result of a deficiency in total body water leading to a negative fluid balance

  • Dehydration and its sequelae are a common cause of hospitalization in adults, children,...

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