Scheda di esercizi di Farmacologia con soluzioni

Quale farmaco antagonizza l'effetto dell'eparina?

1. AVitamina K
2. BProtamina solfato
3. CFlumazenil
4. DNaloxone

Which herbal product is commonly taken for sleep and can add to the effect of sedatives?

1. APeppermint
2. BGinger
3. CValerian
4. DCranberry

Che cos'è un antagonista?

1. AUn farmaco che viene trasformato nella forma attiva
2. BUn farmaco che si lega a un recettore senza attivarlo e blocca l'agonista
3. CUn farmaco che aumenta il rilascio del ligando naturale dalle terminazioni nervose
4. DUn farmaco che attiva completamente un recettore

During an oxytocin infusion, contractions become very frequent and the fetal heart rate shows late decelerations. What is the nurse's first action?

1. APosition the woman flat on her back
2. BStop the oxytocin infusion
3. CGive a second oxytocin bolus
4. DIncrease the infusion to finish labour quickly

During a rapid infusion of vancomycin, a patient develops flushing and a red rash on the face, neck and upper body. What is the most likely cause and action?

1. AAn infusion reaction; stop or slow the infusion and inform the prescriber
2. BA sign that the infection is spreading; give a second dose
3. CA normal effect; increase the infusion rate to finish sooner
4. DAcute kidney failure; stop all IV fluids and antibiotics at once

Which technique is correct when giving subcutaneous enoxaparin from a prefilled syringe?

1. AMassage the site well for one minute after the injection
2. BExpel the air bubble from the syringe first, then inject into the deltoid muscle
3. CInject into a vein on the back of the hand
4. DInject into the abdomen away from the navel and do not rub the site afterwards

Un paziente in terapia con warfarin inizia la rifampicina. Qual è l'effetto probabile?

1. ANessun effetto, perché la rifampicina non viene assorbita
2. BL'INR sale perché il warfarin viene metabolizzato più lentamente
3. CIl warfarin viene trasformato in vitamina K
4. DL'INR scende perché il warfarin viene metabolizzato più in fretta

Before starting long-term bisphosphonate treatment, a patient is advised to have a dental check-up. Why?

1. AThey are linked to osteonecrosis of the jaw after dental surgery
2. BBisphosphonates dissolve tooth enamel within weeks
3. CBisphosphonates cause severe gum overgrowth
4. DBisphosphonates stain the teeth black if taken for many years