ورقة عمل القيم المخبرية والشوارد مع الإجابات

A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?

1. A300 mg/dL (3 mg/mL)
2. B3 mg/g (0,3 mg/mmol)
3. C30 mg/g (3 mg/mmol)
4. D3,000 mg/g (300 mg/mmol)

What does the reticulocyte count measure?

1. AYoung red blood cells recently released from the bone marrow
2. BOld red blood cells that are being removed by the spleen
3. CPlatelets that are larger than normal in size
4. DImmature white blood cells released during infection

A patient who has not eaten for 2 days has ketones in the urine. What is the most likely reason?

1. AThe body is burning fat for energy
2. BThe bladder has a bacterial infection
3. CThe liver is making too much glucose
4. DThe kidneys are leaking protein

An older adult takes lisinopril and furosemide and recently started daily ibuprofen for knee pain. The creatinine has risen from 1,0 to 1,8 mg/dL (88 to 159 µmol/L). What is the most likely cause?

1. AThe NSAID reduces kidney blood flow on top of the other two drugs
2. BA laboratory error, since ibuprofen has no effect on the kidney
3. CMore activity has increased the patient's muscle mass quickly
4. DNormal aging of the kidneys over a period of a few weeks

A patient taking phenazopyridine for bladder pain has bright orange urine. What should the nurse know about urine tests?

1. AThe color shows severe liver failure is present
2. BThe dye can interfere with dipstick color readings
3. CThe color proves blood is present in the urine
4. DThe drug improves the accuracy of all dipsticks

In the US, when is a pregnant woman without known risk factors usually screened for gestational diabetes?

1. AAt about 24–28 weeks of pregnancy
2. BOnly after the baby is born
3. CAt about 38–40 weeks of pregnancy
4. DAt about 6–8 weeks of pregnancy

A trauma patient receives many units of blood quickly and then develops muscle twitching and low blood pressure. Which laboratory value is most likely to explain this?

1. AA low serum glucose
2. BA high serum magnesium
3. CA low ionized calcium
4. DA high serum sodium

In the first 24 hours after a major burn, which laboratory pattern is most expected?

1. AHigh calcium and high albumin
2. BHigh potassium and high hematocrit
3. CLow potassium and low hematocrit
4. DLow sodium and low hematocrit