Blood Chem: Electrolytes Flashcards

0
Q

When does hypokalemia occur with?

A

Chronic renal failure, inadequate intake

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1
Q

What is potassium used for?

A

Important in maintaining normal neuromuscular function

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2
Q

What does hyperkalemia occur with?

A

Metabolic acidousis, urinary tract obstruction, renal insufficiency

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3
Q

What can elevAte k levels? I hemolysis plasma

A

What is preferred when testing for hyperkalemia?

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4
Q

What is calcium good for?

A

Muscular function

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5
Q

Why is it preferred to measure calcium in serum?

A

It can not be measured in anti coagulated plasma

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6
Q

What can hypocalcemia be seen in?

A

Eclampsia/puerperal tetany

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7
Q

What is phosphorus important in?

A

Energy storage

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8
Q

Where is phosphorus seen in?

A

Cell membrane

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9
Q

When is hyperphosphatenia seen?

A

In chronic renal failure

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10
Q

When calcium is elevated what happens to phosphorus?

A

Decreased

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11
Q

What is organic phosphorus?

A

Found inside rbc

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12
Q

What is inorganic phosphorus?

A

Found in plasma

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13
Q

What phosphorus do we measure?

A

Inorganic

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14
Q

What is hypernatremia?

A

Increased sodium

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15
Q

What is sodium used for?

A

Maintaining water balance

16
Q

When will hyponatremia be seen?

A

With vomiting and diarrhea

17
Q

What is chloride used in?

A

Water balance

18
Q

When will hypochloremia be seen?

A

Occurs with vomiting

19
Q

What is magnesium important in?

A

Neuromuscular function

20
Q

Where is magnesium found?

A

In all body tissues

21
Q

What does magnesium do?

A

Activates enzymes

22
Q

When is hypomagnesemia seen?

A

In grass tetany

23
Q

What will an imbalance of calcium and magnesium cause?

A

Muscle tetany in cows and sheep