skills exam 6 Flashcards
What is the normal baseline color of urine in a urinalysis? What are abnormal results and what do they indicate?
Normal: light yellow to deep amber
Dark amber: dehydration
Orange: use of Pyridium (medication for UTI)
Red/Pink: blood
What is the normal appearance of urine in a urinalysis? What are abnormal results and what do they indicate?
Normal: clear
Cloudiness: possible bacteria, white blood cells, blood, or more
What is the normal odor of urine in a urinalysis? What are abnormal results and what do they indicate?
Normal: aromatic/no odor
Malodorous urine: possible infection
Fruit smell: possible Diabetic Ketoacidosis
What is the normal pH of urine in a urinalysis? What are abnormal results and what do they indicate?
Normal: 4.5-8.0
pH <4.5: metabolic acidosis
pH >8.0: infection, metabolic alkalosis
What is the normal specific gravity of urine in a urinalysis? What are abnormal results and what do they indicate?
Normal: 1.005-1.030
SG <1.005: excessive fluid intake, diabetes mellitus
SG >1.030: dehydration, SIADH, heart failure
What are normal results for protein in a urinalysis? What are abnormal results and what do they indicate?
Normal: <20 mg/dL
Persistent proteinuria shows kidney disease, may also be elevated in dehydration or fever
What are normal results for glucose in a urinalysis? What do abnormal results indicate?
Normal: negative
If present, excessive glucose in blood; uncontrolled Diabetes Mellitus
What are normal results for ketones in a urinalysis? What do abnormal results indicate?
Normal: negative
If present, ketones present in blood; carb-free diets, Diabetes Mellitus
What are normal results for bilirubin in a urinalysis? What do abnormal results indicate?
Normal: negative
Excess bilirubin/liver issues if present
What are normal results for nitrite in a urinalysis? What do abnormal results indicate?
Normal: negative
Indicates urine infection if positive
What are normal results for leukocyte esterase in a urinalysis? What do abnormal results indicate?
Normal: negative
Indicates urine infection if positive
What are normal results for RBCs in a urinalysis? What are abnormal results and what do they indicate?
Normal: <5/hpf
If elevated, blood present in urine (kidney stones, trauma, etc.)
What are are normal results for WBC in a urinalysis? What are abnormal results and what do they indicate?
Normal: <5/hpf
If elevated, urine infection or inflammation present Excessive amounts (>15-20) may indicate pyelonephritis present
What are normal results for casts in a urinalysis? What do abnormal results indicate?
Normal: none
Indicates urine infection or renal damage if present
What is the normal range for BUN?
10-20 mg/dL