Acid-Base - PowerPoint/1 Flashcards

1
Q

systemic increase in H+ concentration or decrease in bicarbonate

A

acidosis

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2
Q

pH < 7.35 and CO2 >40

A

respiratory acidosis

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3
Q

loss of gastric juices is to

A

metabolic alkalosis

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4
Q

what is increased in acidosis

A

potassium levels

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5
Q

metabolic alkalosis

A

elevation of HCO- usually caused by an excessive loss of metabolic acids

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6
Q

respiratory acidosis

A

elevation of pCO2 as a result of ventilation depression

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7
Q

normal arterial blood pH value

A

7.35-7.45

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8
Q

initial stages of pulmonary emboli is to

A

respiratory alkalosis

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9
Q

respiratory alkalosis

A

depression of pCO2 as a result of alveolar hyperventilation

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10
Q

elevation of pCO2 as a result of ventilation depression

A

respiratory acidosis

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11
Q

acid-base balance is carefully regulated to

A

maintain a normal pH via multiple mechanisms

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12
Q

what have negative charges, and can serve as buffers for H+

A

protein (hgb)

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13
Q

protein buffering aka

A

hemoglobin

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14
Q

renal buffering

A

secretion of H+ in urine and reabsorption of HCO-

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15
Q
ABG readings
pH
CO2
HCO
O2
A
  1. pH 7.35-7.45
  2. CO2 36-44
  3. HCO 22-26
  4. O2 >70
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16
Q

respiratory acidosis

pH and CO2

A

pH <7.35

CO2 >40

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17
Q

metabolic acidosis

pH and CO2

A

pH <7.35

CO2 <40

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18
Q

elevation of HCO- usually caused by an excessive loss of metabolic acids

A

metabolic alkalosis

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19
Q

acidosis

A

systemic increase in H+ concentration or decrease in bicarbonate

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20
Q

hyperkalemia is to

A

metabolic acidosis

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21
Q

arterial blood pH is obtained by

A

ABG sampling

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22
Q

overuse of antacids is to

A

metabolic alkalosis

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23
Q

systemic decrease in H+ concentration or increase in bicarbonate

24
Q

respiratory alkalosis causes include

A
  1. initial stages of pulmonary emboli
  2. hypoxia
  3. fever
  4. pregnancy
  5. anxiety
  6. high altitudes
25
depression of pCO2 as a result of alveolar hyperventilation
respiratory alkalosis
26
metabolic alkalosis | pH and CO2
pH >7.45 | CO2 >40
27
pregnancy is to
respiratory alkalosis
28
pulmonary edema is to
respiraotyr acidosis
29
potassium levels go up in
acidosis
30
sepsis is to
metabolic acidosis
31
potassium wasting diuretics is to
metabolic alkalosis
32
respiratory alkalosis | pH and CO2
pH >7.45 | CO2 <40
33
carefully regulated to maintain a normal pH via multiple mechanisms
acid-base balance
34
secretion of H+ in urine and reabsorption of HCO- is to what buffering system
renal
35
anxiety is to
respiratory alkalosis
36
pH > 7.45 and CO2 > 40
metabolic alkalosis
37
fever is to
respiratory alkalosis
38
respiratory acidosis causes include | 7
1. hypoventilation 2. drug overdose 3. pulmonary edema 4. chest trauma 5. neuromuscular disease 6. airway obstruction 7. COPD
39
COPD is to
respiratory acidosis
40
protein buffering (Hgb)
proteins have negative charges, so they can serve as buffers for H+
41
pH > 7.45 and CO2 <40
respiratory alkalosis
42
severe diarrhea is to
metabolic acidosis
43
alkalosis
systemic decrease in H+ concentration or increase in bicarbonate
44
metabolic acidosis
depression of HCO- or an increase in noncarbonic acids
45
high altitudes is to
respiratory alkalosis
46
pH < 7.35 and CO2 < 40
metabolic acidosis
47
DKA is to
metabolic acidosis
48
depression of HCO- or an increase in noncarbonic acids
metabolic acidosis
49
acidic with a low concentration of CO2
metabolic acidosis
50
metabolic alkalosis causes include | 3
1. antacid over use 2. potassium wasting diuretics 3. loss of gastric juices
51
metabolic acidosis breathing
compensatory kussmal breathing
52
acidic with a high concentration of CO2
respiratory acidosis i.e. hypoventilation
53
shock is to
metabolic acidosis
54
hypoxia is to
respiratory alkalosis
55
metabolic acidosis causes include | 6
1. salicylate OB (aspirin) 2. severe diarrhea 3. renal failure 4. shock 5. sepsis 6. DKA