Chap 7 Urinalysis

The Language of Medicine Chap 7 Urinalysis

10 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Color
Yellow - normal color
colorless - large amount of water in urine
smokey red or brown - blood in urine
Appearance
Normal - clear
cloudy, turbid - infection (pus = pyuria)
PH
Chemical nature of urine
acidic or alkaline
0 = very acidic 14 = very alkaline
normal urine is 6.5
infections in bladder urine becomes more alkaline
Protein
Small amounts of protein in urine are normal
urine tests positive for protein = albumin
microalbuminuria recognized as early sign of diabetes mellitus
Glucose
Sugar not normally found in urine
if present indicates diabetes mellitus
Specific gravity
Reflects the amounts of wastes minerals and solids in the urine
Ketone bodies
Ketones - acetones
accumulate in the blood when body is breaking down fate instead of sugar for fuel
ketones in blood is quite dangerous - increase acidity can lead to coma and death
Sediment and casts
Presence of abnormal particles in urine is a sign of pathologic condition
Phenylketonuria (PKU)
Substances that accumulate in the urine of infants born lacking the important enzyme phenylalanine hydroxylase
can lead to mental retardation
Bilirubin
Pigment substance resulting from hemoglobin breakdown
indication of liver or gallbladder disease