Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

A patient has a hemoglobin of 19,5 g/dL (195 g/L) and a hematocrit of 58%. Which term describes this?

1. APancytopenia (all cells low)
2. BPolycythemia (erythrocytosis)
3. CThrombocytopenia (low platelets)
4. DIron-deficiency anemia

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. AEats a normal meal, and glucose is checked once later that evening
2. BReceives an insulin injection, and glucose is checked each hour
3. CFasts for 3 days, and glucose is checked every morning before breakfast
4. DDrinks a measured glucose solution, and glucose is checked 2 hours later

Un peso specifico urinario di 1,035 suggerisce molto probabilmente:

1. AUrina molto diluita, come nel diabete insipido
2. BUrina concentrata, come nella disidratazione
3. CUn'infezione delle vie urinarie
4. DUrina normale per ogni paziente

How does the nurse start a 24-hour urine collection at 08:00?

1. ACollect only the first urine passed on waking, and repeat this the next morning
2. BSave the 08:00 urine as the first sample, then collect until 08:00 the next day
3. CSave three samples spread across the day and discard all of the urine passed at night
4. DHave the patient void and discard that urine, then save all urine until 08:00 the next day

A patient has a calcium of 7,0 mg/dL (1,75 mmol/L) and tingling around the mouth. Which nursing measure is most appropriate?

1. APut seizure precautions in place and report the result
2. BLimit dairy products until the level falls again
3. CEncourage 3 L of fluid per day to dilute the calcium
4. DPromote walking to move calcium back into the bone

How often is the INR usually checked when warfarin is first started?

1. AOnly if bleeding occurs at home
2. BEvery few days, until it is stable
3. CEvery hour, during the first week
4. DOnce a year, at a routine visit

A health care worker's hepatitis B tests show: HBsAg negative, anti-HBs positive, anti-HBc positive. What does this mean?

1. ACurrent chronic hepatitis B infection
2. BPast infection that has resolved, with immunity
3. CImmunity from vaccination only, never infected
4. DNot immune and never exposed to the virus

Which patient should the nurse assess first?

1. AStable angina with a total cholesterol of 245 mg/dL (6,3 mmol/L)
2. BHeart failure with a BNP lower than the result on admission
3. CHypertension with a potassium of 3,6 mEq/L on a thiazide
4. DChest pain with troponin rising from the first to the second sample