Lab Tests! Flashcards
Can you recognize the indication for these lab tests?
The protein albumin
Assess liver function and nutritional status
globulins
Assess liver function and nutritional status
ALP, ALT, AST
Assess liver function
Bilirubin
Assess liver function
elevated CK levels
acute myocardial infarction and skeletal muscle damage
CK-MB
distinguishes between myocardial infarction versus general muscle damage
elevated tropinin levels
diagnosis of acute mycoardial infarction
elevated BNP
a neurohormone released in response to ventricular volume expansion and pressure overload (CHF = BNP is > 500 pg/mL)
elevated BUN
assess renal function that causes retention in the urea and nitrogen levels in the blood. Could lead to metabolic acidosis if creatinine is elevated as well.
elevated creatinine
assesses renal function impairment. Could lead to metabolic acidosis if BUN is elevated as well.
The assessment of urine’s appearance, specific gravity, pH, protein, glucose, ketones, blood cells, bilirubin, urobilinogen, and other chemical compounds is called a
urinalysis
What condition can cause a patient to present with sweating, shaking, weakness, headaches, lethargy, and in severe cases coma - but may not display shortness of breath?
hypoglycemia
A reduction in the platelet count is called
thrombocytopenia
The ability to prevent hemorrhage is called
hemostasis
A patient on Coumadin (warfarin) therapy should have what test done to monitor their therapy?
PT/INR