ACID BASE Flashcards

0
Q

CAUSES OF RESPIRATORY ACIDOSIS

A

HYPOVENTILATION CHF
SEDATIVES COPD
NARCOTICS PNEUMONIA
DRUG OVERDOSE ASPIRATION
CVA ARDS
CARDIAC ARREST ABDOMINAL DISTENTION
MI SPINAL CORD INJURY
GUILLIAN BARRE PARALYTICS
FLAIL CHEST PNEUMOTHORAX

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1
Q

RESPIRATORY ACIDOSIS:

A

PH < 7.35 (NORMAL 7.35 - 7.45)

CO2 >45 (NORMAL 35-45)

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2
Q

SIGNS AND SYMPTOMS OF RESPIRATORY ACIDOSIS

A

A. CNS DEPRESSION (DECREASED LOC)
B. MUSCLE TWITCHING WHICH CAN PROGRESS TO CONVULSIONS
C. DYSRHYTHMIAS, TACHYCARDIA, DIAPHORESIS (RELATED TO HYPOXIA SECONDARY TO HYPOVENTILATION)
D. PALPITATIONS
E. FLUSHED SKIN
F. ELEVATED POTASSIUM

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3
Q

RESPIRATORY ALKALOSIS

A

PH > 7.45 CO2 <35

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4
Q

CAUSES OF RESPIRATORY ALKALOSIS

A
HYPERVENTILATION
ANXIETY 
FEAR
PAIN
FEVER
BRAIN INJURY
PULMONARY EMBOLISM
EARLY SALICYLATE POISONING
BRAIN TUMOR
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5
Q

SIGNS AND SYMPTOMS OF RESPIRATORY ALKALOSIS

A
HEADACHE
VERTIGO
PARESTHESIAS ( NUMB FINGERS, TOES, CIRCUMORAL, CARPAL PEDAL SPASMS AND TETANY
TINNITUS (RINGING IN THE EARS)
DECREASED CALCIUM 
DECREASED POTASSIUM
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6
Q

METABOLIC ACIDOSIS

A

PH <7.35 HCO3 <22

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7
Q

CAUSES OF METABOLIC ACIDOSIS

A

A. STARVATION, KETOACIDOSIS, INCREASED CATABOLISM
B. RENAL FAILURE
C. DIARRHEA, BILIARY FISTULA, DIAMOX
D. INGESTION OF ACID (SALICYLATE OVERDOSE, ORAL ANTIFREEZE)

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8
Q

SIGNS AND SYMPTOMS OF METABOLIC ACIDOSIS

A
A. CNS DEPRESSION (CONFUSION TO COMA)
B. CARDIAC DYSRHYTHMIAS (ELEVATED T WAVES, WIDE QRS)
C. ELEVATED K+,CL-,CA2+
D. FLUSHED SKIN
E. NAUSEA
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9
Q

METABOLIC ALKALOSIS

A

PH >7.45 HCO3 >26

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10
Q

CAUSES OF METABOLIC ALKALOSIS

A

LOSS PF POTASSIUM - DIARRHEA - VOMITING
LARGE AMOUNTS OF ANTACIDS, RESUSCITATION
PROLONGED USE OF DIURETICS

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11
Q

SIGNS AND SYMPTOMS OF METABOLIC ALKALOSIS

A

A. DIOPHORESIS
B. NAUSEA VOMITING
C. INCREASED NEUROMUSCULAR EXCITABILITY
D. SHALLOW BREATHING(RESPIRATORY COMPENSATION)
E. EKG CHANGES - INCREASED QT, SINUS TACHYCARDIA
F. CONFUSION TO LETHARGY TO COMA
G. DECREASED CA2+

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12
Q

ACIDOSIS

A

PH < 7.35

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13
Q

ALKALOSIS

A

PH > 7.45

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14
Q

COMPENSATED

A

PH IS 7.35 - 7.45

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15
Q

UNCOMPENSATED

A

PH IS <7.35 OR > 7.45

16
Q

RESPIRATORY

A

CO2 IS <35 OR >45

17
Q

METABOLIC

A

HCO3 IS <22 OR >26

18
Q

DETERMINES ACIDITY OR ALKALINITY

A

HYDROGEN IONS

19
Q

NORMAL PH

A

7.35 - 7.45

20
Q

NORMAL HCO3

21
Q

NORMAL PCO2

22
Q

MAJOR RENAL COMPONENT OF ACID BASE BALANCE

A

BICARBONATE

23
Q

KICKS IN TO ASSIST LUNGS WHEN NEEDED

24
KICKS IN TO ASSIST KIDNEYS WHEN NEEDED
LUNGS
25
RENAL FAILURE, ASPIRIN POISONING, STARVATION
CAUSES OF METABOLIC ACIDOSIS
26
TACHYPNEA, KUSSMAL BREATHING, HEADACHE, HYPERKALEMIA
S/S OF METABOLIC ACIDOSIS
27
PROLONGED GASTRIC SUCTION, EXCESSIVE VOMITING
CAUSES OF METABOLIC ALKALOSIS
28
PNEUMONIA, COPD, DRUGS THAT DEPRESS RESPIRATIONS
CAUSES OF RESPIRATORY ACIDOSIS
29
MUSCLE CRAMPS, DIZZINESS, HYPOKALEMIA, TINGLING OF EXTREMITIES
S/S OF METABOLIC ALKALOSIS
30
DYSPNEA, TACHYCARDIA, DISORIENTED
S/S RESPIRATORY ALKALOSIS
31
CAREFUL WITH THE O2 WITH THESE PATIENTS
COPD
32
HYPERVENTILATION, ANXIETY, PAIN AND FEVER
CAUSES OF RESPIRATORY ALKALOSIS
33
REBREATHING EXPIRED AIR (BREATHING IN BROWN PAPER BAG)
TREATMENT FOR HYPERVENTILATION
34
RAPID, SHALLOW BREATHING, PALPITATIONS, HEADACHE, TREMORS, DIFFICULTY FOCUSING
S/S OF RESPIRATORY ACIDOSIS