ใบงาน เภสัชวิทยา พร้อมเฉลย

Drugs whose names end in "-pril", such as lisinopril, belong to which class?

1. ACalcium channel blockers
2. BBeta blockers
3. CACE inhibitors
4. DAngiotensin II receptor blockers

What does "polypharmacy" mean?

1. ATaking one drug in several different forms
2. BA pharmacy that stocks many different brands of the same drug
3. CUsing a drug at a very high dose
4. DThe use of many medicines at the same time, often five or more

Clomifene is used mainly to:

1. APrevent pregnancy
2. BInduce ovulation in women with infertility
3. CStop postpartum bleeding
4. DTreat menopausal hot flushes and night sweats

Which rule applies to intravenous potassium chloride?

1. AIt may be given intramuscularly if there is no IV access
2. BIt is mixed into blood products to save time
3. CIt is given as a rapid IV push to correct low levels quickly
4. DIt must be diluted and given as an infusion, never as an IV push

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

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

Which patient should usually not use the combined oral contraceptive pill?

1. AA 30-year-old non-smoker with no medical problems
2. BA 38-year-old woman who smokes 20 cigarettes a day
3. CA 22-year-old non-smoker with acne
4. DA 25-year-old woman with heavy periods

Carboprost is a prostaglandin used for postpartum haemorrhage. In which woman should it be avoided?

1. AA woman with asthma
2. BA woman who is breastfeeding
3. CA woman who had a vaginal birth
4. DA woman with iron deficiency anaemia

เหตุใดจึงให้อินซูลินทางหลอดเลือดดำพร้อมกลูโคสในภาวะโพแทสเซียมสูงรุนแรง?

1. Aอินซูลินปกป้องกล้ามเนื้อหัวใจจากโพแทสเซียมโดยตรง
2. Bกลูโคสจับโพแทสเซียมในเลือด
3. Cอินซูลินย้ายโพแทสเซียมจากเลือดเข้าสู่เซลล์
4. Dอินซูลินเพิ่มการขับโพแทสเซียมทางไต