A 55-year-old-female, previously diagnosed
with systemic lupus erythematosus, complains to her doctor of increased
fatigue, as well as nausea, vomiting, and weight loss. She has also been
urinating less frequently.
| Color: amber | Protein: 1000 mg/dL | Blood: moderate |
| Appearance: cloudy | Glucose: negative | Urobilinogen: Normal |
| Specific Gravity: 1.010 | Ketones: negative | Nitrite: negative |
| pH: 6.5 | Bilirubin: negative | Leukocyte: trace |
Microscopic Determinations
| 20-50 red blood cells/HPF |
| 2-5 waxy casts/LPF |
| 0-2 broad casts/LPF |
Questions to consider:
1. The presence of excess protein in the
urine is indicative of:
a. renal
disease
b. urinary
tract infection
c. liver
disease
d. gallbladder
disease
2. Upon stirring, a large amount of stable
white foam develops in the urine specimen. Does this observation correlate
with the chemical result? Review
chemical results.
Click
here for the answer.
3. Regardless of the time of urine collection
or her fluid intake, the specific gravity of the patient's urine is consistently
reported as 1.010. This is suggestive of which condition?
a. anuria
b. nocturia
c. isosthenuria
d. polyuria
4. Identify the formed element in the
slide. Does the presence of this particular formed element correlate with
the patient's condition?
5. What chemical results or microscopic
determinations are indicative of glomerular damage? Review
chemical and microscopic results. For the answer, click
here.
6. "A 55-year-old-female, previously diagnosed
with systemic lupus erythematosus, complains to her doctor of increased
fatigue, as well as nausea, vomiting, and weight loss. She has also been
urinating less frequently." What aspects of the patient's medical history
could have contributed to her present condition? Answer
7. Chronic renal failure is a gradual,
progressive disease in which the kidneys lose the ability to excrete waste,
concentrate urine, and conserve electrolytes. What treatments are available
for controlling this disease? What is the patient's prognosis? Go
to the answer.