Lab Interpretations Flashcards
Albumin Low
Liver disease
Kidney disease
Malnutrition
Infection
Albumin High
Dehydration
Bun High
Low kidney function (kidneys filter blood urea nitrogen)
- high nitrogen tube feedings/high protein diet
- GI bleeds
- dehydration (false high)
Low Bun
Over hydration/ Hypervolemia
liver damage (liver makes BUN from protein metabolism)
Not enough protein in diet
rhabdomyolysis
Total Protein
Liver or Kidney disease
Malnutrition
(changes with hydration)
Pre-albumin
Low: Malnutrition
Creatinine
Best Indicator of kidney function
-breakdown of muscle & protein metabolism and is released at a consistent rate
HIGH in low kidney function: Kidney’s are unable to eliminate toxins
LOW with muscle atrophy
PT/INR
Evaluates body’s clotting ability
PTT
Measures effectiveness of Anticlotting drugs
Normal VS
RR: 12-20
HR: 60-100
BP: 120-80
140/90 Hypertension
180/120 Hypertensive crisis!