Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

A raised neutrophil count (neutrophilia) is most typical of:

1. AHay fever and asthma
2. BAcute bacterial infection
3. CA mild viral cold
4. DVitamin B₁₂ deficiency

Why is AST less specific for liver damage than ALT?

1. AAST is not measured in the blood at all
2. BAST is made by the bone marrow, not the liver
3. CAST is found only in the kidney tubules
4. DAST is also found in heart and skeletal muscle

Which findings are typical of a low serum magnesium?

1. APolyuria, extreme thirst and pale urine
2. BJaundice, itching and pale stools
3. CTremor, hyperreflexia and cardiac arrhythmias
4. DLoss of reflexes, flushing and slow breathing

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ABlood glucose, because hypoglycemia can occur
2. BSerum sodium, because it rises quickly
3. CSerum calcium, because it falls sharply
4. DHemoglobin, because insulin causes red cell loss

Un paziente ha un sodio di 152 mEq/L. Quali reperti si aspetterebbe l'infermiere?

1. ABradicardia con onde T appuntite
2. BSete, mucose secche e irrequietezza
3. CContrazioni muscolari con segno di Trousseau positivo
4. DAumento di peso con caviglie gonfie

A patient with chronic kidney disease has a potassium of 5,6 mEq/L. Which food should the nurse advise the patient to limit?

1. AApples
2. BWhite rice
3. CCabbage
4. DBananas

A patient with severe sepsis is oozing blood from IV sites. Platelets 40 × 10³/µL, fibrinogen low, D-dimer very high, PT and aPTT both prolonged. Which condition fits best?

1. AHemophilia A (factor VIII deficiency)
2. BDisseminated intravascular coagulation (DIC)
3. CImmune thrombocytopenic purpura (ITP)
4. DHeparin-induced thrombocytopenia (HIT)

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. AGestational diabetes
2. BHELLP syndrome
3. CAcute cholecystitis
4. DPhysiologic anemia of pregnancy