Scheda di esercizi di Farmacologia con soluzioni

Which vitamin reverses the effect of warfarin?

1. AVitamin K
2. BVitamin E
3. CVitamin C
4. DVitamin B12

Quale via di somministrazione evita il metabolismo di primo passaggio epatico?

1. ASoluzione orale
2. BCompressa orale
3. CSupposta inserita in alto nel retto
4. DEndovenosa

Which of these is an extrapyramidal side effect of antipsychotics?

1. AWeight gain
2. BDry mouth
3. CAgranulocytosis (a very low neutrophil count)
4. DAkathisia (a feeling of inner restlessness)

Which lab tests are monitored in a patient taking carbamazepine?

1. AFull blood count and serum sodium
2. BThyroid antibodies and cortisol
3. CSerum amylase and lipase
4. DINR and aPTT

1000 mL of IV fluid is to be given over 8 hours with a pump. What rate should be set?

1. A125 mL/h
2. B250 mL/h
3. C100 mL/h
4. D80 mL/h

A woman taking the combined pill should seek care urgently for which symptom?

1. ALight spotting between periods early on
2. BMild breast tenderness in the first month
3. CSlight nausea in the first few weeks
4. DA painful, swollen calf or sudden chest pain

Why may omeprazole be avoided in a patient taking clopidogrel?

1. AIt binds clopidogrel in the stomach and makes it insoluble
2. BIt speeds up kidney excretion of clopidogrel
3. CIt inhibits CYP2C19, so less clopidogrel is converted to its active form
4. DIt increases clopidogrel absorption from the gut and causes bleeding

A drug is ordered at 5 micrograms/kg/min for an 80 kg patient. The infusion contains 1,600 micrograms per mL. What rate in mL/h is needed?

1. A25 mL/h
2. B150 mL/h
3. C4 mL/h
4. D15 mL/h