Scheda di esercizi di Farmacologia con soluzioni

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Nome: ____________________   Data: ____________

1.Facile

Nitrofurantoin is used mainly to treat:

  1. ABacterial meningitis in adults and children
  2. BBone infections
  3. CPneumonia
  4. DUncomplicated cystitis (lower urinary infection)
2.Facile

What is a prodrug?

  1. AA drug that has passed all clinical trials
  2. BA drug that is inactive until the body converts it into its active form
  3. CA drug that prevents or reverses the effect of another drug in the body
  4. DA drug that is given before surgery
3.Facile

How do second-generation antihistamines such as cetirizine and loratadine differ from older ones?

  1. AThey block H2 receptors in the stomach
  2. BThey are given only by injection
  3. CThey work only on the skin
  4. DThey cause much less drowsiness
4.Media

A patient with suspected sepsis has blood cultures ordered and a first antibiotic dose due. What should the nurse do?

  1. ATake the blood cultures first, then give the antibiotic at once
  2. BWait for the culture results before giving any antibiotic
  3. CGive the antibiotic only if the temperature is above 40 °C (104 °F)
  4. DGive the antibiotic first, then take blood cultures the next day
5.Media

Which signs suggest early lithium toxicity?

  1. ADiarrhoea, vomiting, coarse tremor and drowsiness
  2. BVery high blood pressure and a severe headache
  3. CPinpoint pupils and slow breathing
  4. DHair loss and dark urine only
6.Media

Digoxin 0,25 mg is ordered. The tablets available are 0,125 mg. How many tablets should be given?

  1. A0,5 tablet
  2. B2 tablets
  3. C1 tablet
  4. D4 tablets
7.Difficile

A patient taking long-term morphine for cancer pain becomes very sedated with slow breathing. Why is naloxone given in small, diluted doses?

  1. ABecause naloxone is toxic to the liver in large doses
  2. BTo make the effect of naloxone last longer than morphine
  3. CTo restore breathing without causing severe withdrawal and pain
  4. DBecause naloxone is much more potent and toxic in patients with cancer
8.Difficile

Which statement about raloxifene for postmenopausal osteoporosis is correct?

  1. AIt is a bisphosphonate taken weekly with water
  2. BIt acts like oestrogen in all tissues, including the breast, and relieves hot flushes
  3. CIt acts like oestrogen on bone but blocks oestrogen in the breast, and raises clot risk
  4. DIt has no effect on the risk of blood clots

Soluzioni

  1. 1. D · Uncomplicated cystitis (lower urinary infection)
  2. 2. B · A drug that is inactive until the body converts it into its active form
  3. 3. D · They cause much less drowsiness
  4. 4. A · Take the blood cultures first, then give the antibiotic at once
  5. 5. A · Diarrhoea, vomiting, coarse tremor and drowsiness
  6. 6. B · 2 tablets
  7. 7. C · To restore breathing without causing severe withdrawal and pain
  8. 8. C · It acts like oestrogen on bone but blocks oestrogen in the breast, and raises clot risk

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