Lembaran kerja Nilai makmal & elektrolit dengan jawapan

What is the usual urine dipstick result for protein in a healthy adult?

1. AAlways moderately positive
2. BPositive only in the morning
3. CNegative or trace
4. DStrongly positive (+++)

Which hormone is measured in blood or urine to test for pregnancy?

1. AHuman chorionic gonadotropin (hCG)
2. BFollicle-stimulating hormone (FSH)
3. CThyroid-stimulating hormone (TSH)
4. DAntidiuretic hormone (ADH)

What does the term "left shift" mean on a white cell differential?

1. AMore lymphocytes than neutrophils in the blood
2. BMore immature neutrophils (bands) than normal
3. CA fall in all the white cell types together
4. DA rise in the number of eosinophils

Apart from the lithium level, which tests are monitored regularly in long-term lithium therapy?

1. ATroponin and creatine kinase (CK)
2. BLiver enzymes and serum amylase
3. CKidney function and thyroid function
4. DINR and the platelet count

A patient with type 1 diabetes has the flu, is eating little and has a glucose of 290 mg/dL (16.1 mmol/L). Which advice is correct?

1. AWait 3 days before checking the glucose again
2. BStop all insulin until you are eating normally again
3. CKeep taking insulin and check blood or urine ketones
4. DDrink only water and avoid all carbohydrate foods

A patient scheduled for surgery this morning has a potassium of 3.0 mEq/L on pre-operative tests. What should the nurse do?

1. AGive an oral potassium dose without a prescription
2. BSend the patient to surgery without comment
3. CRepeat the test after the surgery is finished
4. DReport it to the surgical team before surgery

A young man has a swollen knee after minor trauma. His aPTT is prolonged, but his PT/INR and platelet count are normal. Which condition fits best?

1. AVitamin K deficiency from poor diet
2. BImmune thrombocytopenia (ITP)
3. CDisseminated intravascular coagulation
4. DHemophilia A (factor VIII deficiency)

A patient's potassium is 7.2 mEq/L, and the monitor shows wide QRS complexes. Several treatments are prescribed. Which should be given first?

1. AIV calcium gluconate (or chloride)
2. BIV furosemide (a loop diuretic)
3. CAn oral potassium binder dose
4. DUrgent hemodialysis session