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

A

22-26

21
Q

NORMAL PCO2

A

35-45

22
Q

MAJOR RENAL COMPONENT OF ACID BASE BALANCE

A

BICARBONATE

23
Q

KICKS IN TO ASSIST LUNGS WHEN NEEDED

A

KIDNEYS

24
Q

KICKS IN TO ASSIST KIDNEYS WHEN NEEDED

A

LUNGS

25
Q

RENAL FAILURE, ASPIRIN POISONING, STARVATION

A

CAUSES OF METABOLIC ACIDOSIS

26
Q

TACHYPNEA, KUSSMAL BREATHING, HEADACHE, HYPERKALEMIA

A

S/S OF METABOLIC ACIDOSIS

27
Q

PROLONGED GASTRIC SUCTION, EXCESSIVE VOMITING

A

CAUSES OF METABOLIC ALKALOSIS

28
Q

PNEUMONIA, COPD, DRUGS THAT DEPRESS RESPIRATIONS

A

CAUSES OF RESPIRATORY ACIDOSIS

29
Q

MUSCLE CRAMPS, DIZZINESS, HYPOKALEMIA, TINGLING OF EXTREMITIES

A

S/S OF METABOLIC ALKALOSIS

30
Q

DYSPNEA, TACHYCARDIA, DISORIENTED

A

S/S RESPIRATORY ALKALOSIS

31
Q

CAREFUL WITH THE O2 WITH THESE PATIENTS

A

COPD

32
Q

HYPERVENTILATION, ANXIETY, PAIN AND FEVER

A

CAUSES OF RESPIRATORY ALKALOSIS

33
Q

REBREATHING EXPIRED AIR (BREATHING IN BROWN PAPER BAG)

A

TREATMENT FOR HYPERVENTILATION

34
Q

RAPID, SHALLOW BREATHING, PALPITATIONS, HEADACHE, TREMORS, DIFFICULTY FOCUSING

A

S/S OF RESPIRATORY ACIDOSIS