Lembaran kerja Nilai makmal & elektrolit dengan jawapan

A positive hepatitis B surface antigen (HBsAg) test means:

1. AThe person has never met the virus
2. BThe person currently has hepatitis B infection
3. CThe person had hepatitis A in the past
4. DThe person is immune from vaccination only

What does a "stat" laboratory order mean?

1. AThe test is done next week
2. BThe test is done immediately
3. CThe test is done at night
4. DThe test is done if time allows

In iron-deficiency anemia, the transferrin saturation is usually:

1. ALow
2. BNormal
3. CVariable
4. DHigh

During a red cell transfusion, when are serious acute reactions most likely, so the nurse stays with the patient?

1. AIn the first 15 minutes
2. BAfter about 2 hours
3. CAfter the last drop is given
4. DThe next morning

Which change in clotting tests is normal in late pregnancy?

1. AFibrinogen and D-dimer rise
2. BINR rises to about 3.0
3. CPlatelets rise above 600 × 10³/µL
4. DaPTT doubles from baseline

Kumpulan dapatan manakah yang sesuai dengan hiperkalsemia?

1. ADahaga dengan air kencing yang sangat cair sebagai satu-satunya tanda
2. BTetani, kejang otot dan tanda Chvostek yang positif
3. CSembelit, keletihan, kekeliruan dan batu karang
4. DGelombang T runcing dan kelemahan otot sahaja

A patient with acute kidney injury has a potassium of 6.8 mEq/L despite medical treatment, a pH of 7.12 and pulmonary edema not responding to diuretics. Which treatment is most likely needed?

1. AMore oral fluid
2. BA potassium supplement
3. CUrgent dialysis
4. DAn IV magnesium dose

The nurse teaches a patient with iron-deficiency anemia who is starting oral iron. Which statement shows a need for further teaching?

1. A"My stools may look darker while I take the tablets"
2. B"I'll take my iron tablet with a big glass of milk"
3. C"I can take it with orange juice to help absorption"
4. D"I'll keep the tablets out of reach of the children"