Acid base balance Flashcards

1
Q

Normal ph

A

7.35-7.45

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Below 7.35

A

Acidotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Above 7.45

A

Alkalotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Base

A

Bicarbonate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Carbon dioxide

A

Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Hydrogen ions

A

High acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Lungs

A

CO2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Kidneys

A

Hydrogen ions and bicarbonate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Metabolic alkalosis causes

A

Vomiting, NGT suctioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Metabolic acidosis causes

A

Diarrhea, renal failure, DKA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Respiratory acidosis signs

A

Hypoventilation, rapid and shallow respirations, decreased BP, skin/mucosa pale-cyanotic, headache, hyperkalemia, dysrhythmias (increased k+), drowsiness/dizziness/disorientation, muscle weakness, hyperreflexia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Respiratory acidosis causes

A

respiratory depression, anesthesia overdose, increased ICP, airway obstruction, decreased alveolar capillary diffusion (pneumonia, COPD, ARDS, PE)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Metabolic acidosis signs

A

headache, decreased BP, hyperkalemia, muscle twitching, warm and flushed skin, nausea/vomiting/diarrhea, changes in LOC, Kussmaul respirations (compensatory hyperventilation)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Metabolic acidosis causes

A

DKA, severe diarrhea, renal failure, shock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Respiratory alkalosis signs

A

seizures, deep/rapid breathing, hyperventilation, tachycardia, decreased or normal BP, hypokalemia, numbness, lethargy and confusion, light headedness, nausea/vomiting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Respiratory alkalosis causes

A

hyperventilation, mechanical ventilation

17
Q

Metabolic alkalosis signs

A

confusion, dysrhythmias (tachycardia from decreased k+), compensatory hypoventilation, dizziness, increased irritability, nausea/vomiting/diarrhea, increased anxiety and seizures, tremors, muscle cramps, tingling of fingers and toes (decreased serum Ca+)

18
Q

PaCO2 normal values

A

35 (alkalotic) - 45 (acidotic)

19
Q

HCO3 normal value

A

22-26

20
Q

Kidneys control

A

Hydrogen H+ ions (acid), found in the urine, bicarbonate, found in intestines

21
Q

Lungs control

A

carbon dioxide CO2, breath in O2 & breath out CO2, hypoventilation leads to higher CO2, hyperventilation leads to lower CO2

22
Q

Respiratory acidosis values

A

low pH, high PaCO2, normal HCO3

23
Q

Respiratory alkalosis values

A

high pH, low PaCO2, HCO3 normal

24
Q

Metabolic acidosis values

A

low pH, normal PaCO2, low HCO3

25
Q

Metabolic alkalosis values

A

high pH, normal PaCO2, high HCO3