Scheda di esercizi di Farmacologia con soluzioni

Which drug is first-line for symptomatic bradycardia in adults?

1. AMetoprolol
2. BAdenosine
3. CDigoxin
4. DAtropine

Why is adrenaline (epinephrine) sometimes added to a local anaesthetic injection?

1. AIt constricts vessels, so the block lasts longer and less enters the blood
2. BIt makes the anaesthetic act on the brain as well
3. CIt prevents allergic reactions to the anaesthetic
4. DIt speeds up the removal of the anaesthetic from the tissue into the blood

Where is a sublingual tablet placed?

1. AUnder the tongue
2. BBetween the cheek and the gum
3. COn top of the tongue, then chewed
4. DIn the stomach, swallowed with water

Che cosa descrive la clearance di un farmaco?

1. AIl tempo necessario perché il farmaco scompaia del tutto dal plasma
2. BIl volume di plasma depurato dal farmaco nell'unità di tempo
3. CLa quantità di farmaco rimossa da una seduta di dialisi
4. DLa frazione della dose che viene assorbita

A patient uses two different eye drops at the same time of day. What should the nurse advise?

1. APut both drops in at exactly the same moment
2. BMix the drops in one bottle first
3. CWait at least 5 minutes between the two drops
4. DUse only one of them each day

A patient is due the first dose of IV cefuroxime. Which question is most important before giving it?

1. A"Have you eaten anything in the last two hours?"
2. B"Have you taken paracetamol today?"
3. C"Do you prefer the drip in your left arm or in your right arm?"
4. D"Have you ever had a reaction to penicillin or another antibiotic?"

A patient's record shows anaphylaxis to penicillin. Amoxicillin has been prescribed. What should the nurse do?

1. AGive half the dose and observe for a reaction
2. BGive the amoxicillin with an antihistamine to prevent a reaction
3. CWithhold it and contact the prescriber, as amoxicillin is a penicillin
4. DGive the amoxicillin, as it belongs to a different antibiotic group

Un antagonista non competitivo (irreversibile) modifica la curva dose-risposta:

1. ARendendo la curva più ripida senza altre modifiche
2. BAbbassando la risposta massima
3. CSpostando la curva a sinistra
4. DSpostando la curva a destra con lo stesso massimo