Labs Flashcards

1
Q

Elevated WBC

A

Leukocytosis

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2
Q

Low WBC

A

Leukopenia

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3
Q

Low hemoglobin or hematocrit

A

Anemia

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4
Q

Elevated platelets

A

Thrombocytosis

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5
Q

Low platelets

A

Thrombocytopenia

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6
Q

If CBC is normal

A

CBC shows no evidence of leukocytosis, anemia, or platelet abnormalities

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7
Q

Low sodium

A

Hyponatremia

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8
Q

Low potassium

A

Hypokalemia

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9
Q

High potassium

A

Hyperkalemia

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10
Q

Low chloride

A

Hypochloremia

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11
Q

High BUN and high creatinine

A

Renal insufficiency

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12
Q

High BUN with normal creatinine

A

Elevated BUN with normal creatinine

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13
Q

If LFTs are high

A

Elevated LFTs (specific areas)

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14
Q

If CMP is normal…

A

Unremarkable electrolytes, renal function, and liver function tests

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15
Q

What are urinalysis used for?

A

UTIs and microhematuria

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16
Q

What are UTIs indicated by?

A

Leukocyte esterase, WBC, and nitrate

17
Q

What is microhematuria indicated by?

A

Occult blood and RBC

18
Q

High lipase or amylase

A

Lipase/amylase is elevated, concerning for pancreatitis

19
Q

Low or Normal lipase/amylase

A

Lipase/amylase is unremarkable

20
Q

Low or normal lactate

A

Lactate is unremarkable

21
Q

High lactate

A

Lactate is elevated at ***

22
Q

Normal Troponin

A

Troponin is negative

23
Q

High Troponin

A

Troponin is elevated at **

Admitted or repeat

24
Q

What is BNP used for?

A

Congestive heart failure

25
Q

What is CK-MB and Troponin indicative of?

A

Myocardial infarction

26
Q

What is CK-MB and Troponin indicative of?

A

Myocardial infarction