Fluid Electrolyte 2 Flashcards

0
Q

ECF=

And how much body fluids

A

Extracellular fluid

1/4-1/3

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1
Q

ICF =

And how much body fluid

A

Intracellular fluid

2/3-3/4 of the body fluids

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2
Q

There are two types of ECF (Extracellular fluid) what do they do

A

Intravacular fluids pick up o2 in lungs and nutrients in the gastrointestinal system to the interstitial fluid to cell where o2 and nutrients are used for by the cell

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3
Q

ICF deficit- hypovolemia

A

Dehydration

Decrease in fluid intake or marked increase in fluid output

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4
Q

What are the Causes and s/s of hypovolemia

A

Causes-Hyperventilation, diarrhea, vomiting,
S/S postural hypertension, weight loss, elevated temp, oliguria (report)
Weak rapid pulse

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5
Q

ECF excess- hypervolemia

A

Increase blood volume
Edema increase fluid interstitial compartments
Increase Extracellular osmolarity

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6
Q

What are the cause and s/s of hypervolemia

A

Cardiac insufficiency- decrease renal perfusion
Protein depletion- decrease plasma protein
Rapid administration of Iv saline
cirrhosis
Excessive water intake
S/S - peripheral edema, moist coracle lungs, wt gain, distend veins,

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7
Q

What is third spacing

A

Fluid where is shift to a cavity where it shouldn’t be

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8
Q

What is ascites

A

Fluid shifted into the abdomen

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9
Q

Hypokalemia occurs (causes) when
Lab value
Abbr

A
<3.5, k+
Poor intake of k+
Iv fluids for several days without dietary supplements of k+
Excessive use of diuretic
Increase aldosterone secretion
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10
Q

s/s of Hypokalemia

A

Myocardial irritability ( arrhythmias, weak and irregular pulse)
Anorexia, vomiting, abdominal distinction, paralytic ileus
Profound muscle weakness
Postural hypotension

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11
Q

Hyperkalemia occurs when

Lab value

A

> 5.3
Supplements no longer needed
Renal failure , insulin insuffinencicy
Acidosis- k+ shift out of cells in exchange for h+

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12
Q

S/s of Hyperkalemia

A

> 8
GI hyperactivity
Confusion and irritability

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13
Q

Hypocalcemia occurs when lab value

A
< 4.3
Poor dietary intake of calcium and vitamin d defiency 
Loss via kidney 
Metabolic alkalosis
Decrease in parathyroid hormone
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14
Q

S/s of hypocalcemia

A
Increase excitability
Tetany - muscle spasm, sharp flexion of wrist and ankles
Parathesias-numbness
Anxiety, irritability
Altered bleeding and clotting time
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15
Q

Hypercalcemia occurs when lab value

A
>10.5 
Excessive intake of vitamin d
Excessive intake of alkali compound (antacids )
Prolonged immobilizations 
Metastatic disease of bone
Metabolic acidosis
Parathyroid disease
16
Q

S/s of Hypercalcemia

A

Deep bone pain
Sedative effects
High blood levels- kidney stones - shift of calcium from bones resulting in osteoporosis
Increased cardiac arrhythmias
High incidences of psychiatric disturbance

17
Q

Hyponatremia occurs when
What is is
Lab value
Sign

A
Sodium, Na + , <135
Use of electrolyte free Iv solutin 
Fresh water drowning or increase h20 swallowing 
Ng tube irrigation with plain h20
Inadequate amount aldosterone
H20 deprivation
18
Q

Hyponatremia s/s

A

Feelings of apprehension , confusion, lethargy, headache
Muscle cramps
Postural hypotension

19
Q

Hypernatremia occurs when

Lab value

A
>145
Ingest to much Na without water
Salt water drowning 
Failure to drink water 
Excessive dieresis 
Ketoacidosis
To much aldosterone
20
Q

S/s hypernatremia

A

Edema, red flushed skin, dry sticky mucos, increased thirst, elevated temp, decrease urination, fatigue, restless