Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.
Nama: ____________________ Tarikh: ____________
1.Mudah
Oxytocin is used in obstetrics mainly to:
AInduce or strengthen contractions and prevent postpartum bleeding
BLower blood pressure in pre-eclampsia
CMature the fetal lungs before birth
DStop preterm labour by relaxing the uterine muscle
2.Mudah
How is pernicious anaemia usually treated?
AWith vitamin B12 injections, usually for life
BWith folic acid alone
CWith blood transfusions every month
DWith oral iron tablets for three months, then stopping
3.Mudah
Why do nurses wear chemotherapy-tested gloves and gowns when handling cytotoxic drugs?
ATo avoid exposure to drugs that may cause cancer or birth defects
BTo keep the drugs warm during the infusion
CTo protect the drug from light
DBecause cytotoxic drugs are radioactive and give off radiation
4.Sederhana
During adult cardiac arrest, how often is IV adrenaline (epinephrine) usually repeated?
AOnce only, at the start
BEvery 15–20 minutes
CEvery 3–5 minutes
DEvery 30 seconds
5.Sederhana
Which assessment is most important before giving a dose of IV morphine?
APupil size and hearing
BRespiratory rate and level of sedation
CBowel sounds and urine colour
DBlood glucose and temperature, checked before each dose
6.Sederhana
Long-term use of metformin can cause a deficiency of which vitamin?
AVitamin A
BVitamin K
CVitamin B12
DVitamin D
7.Sukar
Beta-lactam antibiotics show time-dependent killing. What does this mean for administration?
AA single very large daily dose works best
BDoses can be given at any time as long as the daily total is right
CDoses should be given only when the patient has a fever
DDoses should be given on time at evenly spaced intervals
8.Sukar
An older patient with coronary artery disease is starting levothyroxine for hypothyroidism. Why is a low starting dose used?
AHigh starting doses cause permanent hypothyroidism
BLevothyroxine causes severe hypoglycaemia in older patients
COlder patients absorb levothyroxine much better, so small doses are all they need
DFast replacement raises cardiac oxygen demand and can cause angina
Kunci jawapan
1. A · Induce or strengthen contractions and prevent postpartum bleeding
2. A · With vitamin B12 injections, usually for life
3. A · To avoid exposure to drugs that may cause cancer or birth defects
4. C · Every 3–5 minutes
5. B · Respiratory rate and level of sedation
6. C · Vitamin B12
7. D · Doses should be given on time at evenly spaced intervals
8. D · Fast replacement raises cardiac oxygen demand and can cause angina
Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.