Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

What does a raised D-dimer level show?

1. AThe platelet count is too low to stop bleeding
2. BThe patient is taking too much warfarin
3. CThe liver is no longer able to make clotting factors
4. DFibrin clots are being formed and broken down in the body

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

1. AVariable
2. BNormal
3. CHigh
4. DLow

In a person with HIV infection, a CD4 count below which level defines AIDS?

1. A500 cells/µL
2. B200 cells/µL
3. C1,000 cells/µL
4. D50 cells/µL

A young adult with new diabetes has a very low C-peptide level. What does this suggest?

1. AThe kidneys are excreting all of the patient's insulin in urine
2. BThe patient is injecting too much insulin and needs a lower dose
3. CThe pancreas is making very little insulin, as in type 1 diabetes
4. DThe patient has high insulin resistance, as in type 2 diabetes

A patient on a heparin infusion has blood in the urine and an aPTT far above the target. The nurse stops the infusion and informs the provider. Which antidote should the nurse anticipate?

1. ANaloxone
2. BVitamin K (phytonadione)
3. CCalcium gluconate
4. DProtamine sulfate

A patient's potassium is 7,0 mEq/L. Which ECG change would the nurse expect?

1. ADelta waves before the QRS
2. BTall, peaked T waves
3. CProminent U waves
4. DFlattened T waves

A woman who is 34 weeks pregnant has high blood pressure, right upper abdominal pain, a platelet count of 70 × 10³/µL, raised ALT and AST, and a raised LDH. Which condition fits best?

1. AHELLP syndrome
2. BGestational diabetes
3. CPhysiologic anemia of pregnancy
4. DAcute cholecystitis

A patient with diabetes had a glucose of 58 mg/dL (3,2 mmol/L), took 15 g of fast-acting carbohydrate and, 15 minutes later, the glucose is 64 mg/dL (3,6 mmol/L). The patient is alert. What should the nurse do next?

1. AWait until the next meal before giving anything
2. BGive a long-acting insulin dose to stabilize it
3. CGive a protein snack only and recheck tomorrow
4. DGive another 15 g of fast carbohydrate and recheck