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Clinical Chemistry > Electrolytes 2 > Flashcards

Electrolytes 2 Flashcards

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1
Q

What electrolytes needed for voulme and osmotic reg

A

Na, K , Cl

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2
Q

Is the one third total body water, how many liter

A

Extracellular fluid, 16L

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3
Q

Is the two third of total body water, how many liter

A

Intracellular fluid 24L

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4
Q

Electrolytes needed for production and use of ATP from glucose

A

Mg, PO4

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5
Q

This is for water reabsorption

A

Argenine vasopressin

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6
Q

In AVP what diabetes

A

Insipidus

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7
Q

Electrolytes needed for neuromuscular excitability

A

K, Ca, Mg

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8
Q

Major cation in the extracellular fluid

A

Na

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9
Q

What electrolytes needed for ATP ion pumps

A

Mg

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9
Q

Electrolytes needed for blood coagulation

A

Ca, Mg

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11
Q

Major contributor of osmolality

A

Na

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12
Q

Rv of Na

A

135-145 mmol/L

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13
Q

Threshold critical value of Na

A

160, 120 mmol/L

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14
Q

CSF sodium

A

136-150mmol/L

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15
Q

Promotes Na reabsorption in PCT

A

Aldosterone

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16
Q

Major mineral corticosteroids

A

Aldosterone

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17
Q

It blocks aldosterone and renin secretion and inhibits the action of angiotensin 2 and vasopressin

A

Atrial natriuretic factor

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18
Q

Causes urination of salt

A

Natriuresis

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19
Q

Inc sodium loss

A

Hyponatremia

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20
Q

Due to diuretics, diarrehea vomitibg, sever burns and trauma what type of hyponatremia

A

Depletional hyponatremia

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21
Q

Over hydration, CHF, cirrhosis and nephrotic syndrome

A

Dilutional hyponatremia

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22
Q

Falsely decreased level of Na caused by the presence of excess lipid in the serum

A

Pseudohyponatremia

23
Q

Is the major defense against hyper osmolality and hypernatremia

A

Thirst

24
Q

These are ions capable on electric charge

A

Electrolytes

25
Q

Sodium also known as

A

Natrium

26
Q

Major contributor pf osmolality

A

Sodium

27
Q

Major cation extracellular fluid

A

Sodium

28
Q

The principals osmotic particle outside of the cell

A

Na

29
Q

Hyperaldosteronism is also called

A

Conn’s disease

30
Q

It is usually results from excessive water loss

A

Hypernatremia

31
Q

If urine more than 20mmol/day there is ongoing renal loss of sodium and water

A

Hyponatremia

32
Q

Also cause loss of sodium because of the inverse relationship

A

K deficiency

33
Q

Artifactual hyponatremia is ass with

A

Hyperlipidemia or hyperproteinemia

34
Q

Decrease sodium is due to excess retention of water in tge collecting ducts

A

Actifactual hyponatremia

35
Q

May cause sodium levels due to dilutional efficiency

A

Marked Hemolysis

36
Q

Most commonly used method in hyponatremia

A

Ion selective electrode

37
Q

Method that colorpurple or violet

A

Flame emission photometry

38
Q

FEP consist of what elements

A

Li, Cs 2

39
Q

Potassium is also known as

A

Kalium

40
Q

Major intracellular cation

A

K

41
Q

Test commonly affected in potassium by

A

Hemolysis

42
Q

Single most important analyte in terms of abnormality being immediately life threatening

A

Potassium

43
Q

Neuromuscular excitability, heart contraction, ICF volume and H ion conc

A

Potassium

44
Q

Ref value of potassium

A

3.5-5.5 mmol/l

45
Q

Threshold critical value in potassium

A

6.5mmol and 2.5mmol/L

46
Q

Most common cause of hyperkalemia

A

Therapeutic Potassium administration

47
Q

Plasma potassium levels may alter ECG

A

6-7mmol/L

48
Q

Plasma level is fatal ass with cardiac arrest

A

10mmol/L

49
Q

Hyperkalemic drugs

A

Catopril, spironolactone

50
Q

Hyperkalemia cause high serum potassium by

A

Low insulin levels

51
Q

Hypokalemia can lead to

A

Hypomagnesemia

52
Q

Moves sodium and hydrogen ion into cell

A

Hypokalemia

53
Q

Preferred over serum in hypokalemia

A

Heparinized plasma

Clinical Chemistry (6 decks)

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