ورقة عمل علم الأدوية مع الإجابات

Celecoxib selectively inhibits which enzyme?

1. ALipoxygenase
2. BPhospholipase A2
3. CCyclo-oxygenase-2 (COX-2)
4. DCyclo-oxygenase-1 (COX-1)

Which vasopressor is usually first-line for septic shock that persists after fluids?

1. AIsoprenaline (isoproterenol)
2. BGlyceryl trinitrate
3. CAdenosine
4. DNoradrenaline (norepinephrine)

What does "PRN" mean on a medication order?

1. AAs needed
2. BEvery morning
3. CImmediately, once only
4. DBefore meals

When should a patient take a once-daily proton pump inhibitor such as omeprazole?

1. AAbout 30–60 minutes before the first meal of the day
2. BOnly when heartburn is severe
3. CStraight after a large evening meal
4. DWith a glass of milk at bedtime, when acid output is highest

100 mL of an antibiotic is to be given over 30 minutes using a giving set of 20 drops/mL. What is the drip rate?

1. AAbout 20 drops per minute
2. BAbout 67 drops per minute
3. CAbout 100 drops per minute
4. DAbout 33 drops per minute

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

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

لماذا قد تخفي حاصرات بيتا علامات الإنذار لنقص سكر الدم لدى مرضى السكري؟

1. Aلأنها تُضعف الأعراض الأدرينالية مثل الرجفة والخفقان
2. Bلأنها ترفع سكر الدم فلا يحدث نقص السكر إطلاقًا
3. Cلأنها تحجب إفراز الإنسولين كليًا
4. Dلأنها تسبب حمى تخفي التعرق

A patient with heart failure on furosemide is also given metolazone, a thiazide-like diuretic. Which risk increases most?

1. AHyperkalaemia and fluid overload
2. BHypoglycaemia and weight gain
3. CSevere hypokalaemia, hyponatraemia and dehydration
4. DSevere hypertension, tachycardia and fluid retention