Chapter 6 Flashcards
Fluid between the cells
Interstitial fluid
Is referred to by several other names, some of which reflect the compartment affected.
Fluid excess
Excess fluid in the interstitial space is generally referred to as ?
Edema
Excess fluid in the intravascular compartment is frequently referred to as
Hypovolemia or fluid volume excess
Fluid excess can also occur in the intracellular space, a condition known as
Water intoxication
An inability to concentrate urine, leading to excessive water losses.
Also, and as a result of insufficient ADH levels.
Diabetes insipidus
Excessive anti diuretic hormone which increases fluid retention
Can be the cause of fluid excess
SIADH
Excessive corticosteroids, which contain high levels of sodium
Cushing syndrome
Kidneys unable to eliminate excess fluid and waste products
Renal failure
Liver deficient in synthesizing proteins which circulate in the blood, and which keep appropriate levels of fluids in the intravascular space
Liver failure
Heart unable to pump blood effectively to the kidneys
Heart failure
Disease of the pituitary gland which cannot excrete sufficient ADH, and which causes excessive urination
Diabetes insipidus
Results from high serum sodium levels (greater than 145 meq/L)
Hypernatremia
Usually results from ingesting excessive sodium without consuming a proportionate amount of water or thorough water losses that exceed the amount of sodium being lost
Hypernatremia
Results from low serum sodium levels less than 135 meq/L
Hyponatremia