Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What does the red cell distribution width (RDW) describe?

1. AHow many red cells are young cells
2. BHow much the red cells vary in size
3. CHow long red cells survive in the blood
4. DHow fast the red cells settle in a tube

What is the main role of platelets?

1. ATo break down old red cells in the spleen
2. BTo form a plug at the site of vessel injury
3. CTo produce antibodies against bacteria and viruses
4. DTo carry oxygen and carbon dioxide in the blood

The HbA1c reflects the average blood glucose over about which period?

1. AThe past 1–2 years
2. BThe past 1–2 weeks
3. CThe past 2–3 months
4. DThe past 24 hours

A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?

1. ATroponin and B-type natriuretic peptide
2. BSerum lithium and urine specific gravity
3. CThyroid function and serum calcium
4. DLiver function tests and platelet count

A patient with sepsis has a lactate of 2,1 mmol/L on admission and 4,3 mmol/L two hours later, despite IV fluids. What does this suggest?

1. AImproving circulation as the fluids start to work
2. BWorsening tissue perfusion that needs urgent reporting
3. CA normal response to IV fluids in the first hours
4. DExpected muscle activity from shivering in fever

A patient on peritoneal dialysis notices that the drained fluid is cloudy and has abdominal pain. What should the nurse do?

1. ARecord it as normal and continue the usual exchanges
2. BAdd more glucose to the next bag to clear the fluid
3. CSend the fluid for cell count and culture and report it
4. DStop dialysis for a week and recheck the fluid later

A patient has fever, chills, flank pain and costovertebral angle tenderness. Urinalysis shows many white cells and white cell casts. Which condition is most likely?

1. AGlomerulonephritis
2. BSimple cystitis
3. CNephrotic syndrome
4. DAcute pyelonephritis

Ten days after chemotherapy, a patient has a platelet count of 9 × 10³/µL and reports a sudden severe headache and blurred vision. What is the priority?

1. AAssess neurological status and report it at once as possible brain bleeding
2. BEncourage the patient to drink more fluids and check the blood pressure later
3. CDim the lights and encourage rest, as headaches are common after chemotherapy
4. DGive acetaminophen (paracetamol) for the headache and reassess in 1 hour