1.ง่าย
Which urine dipstick findings most suggest a urinary tract infection?
- AGlucose and ketones
- BNitrites and leucocytes
- CA low specific gravity alone
- DBilirubin and urobilinogen
2.ง่าย
Which blood test is most commonly used to confirm damage to the heart muscle in a suspected heart attack?
- ABilirubin
- BD-dimer
- CTroponin
- DAmylase
3.ง่าย
How does omeprazole work?
- AIt kills bacteria in the bowel
- BIt neutralises acid already in the stomach
- CIt reduces the production of stomach acid
- DIt speeds up the emptying of the stomach
4.ปานกลาง
What should the nurse regularly check for a patient with a syringe driver?
- ANothing, once the syringe driver is running
- BOnly the patient's weight, measured once a week on the same scales
- CThe infusion site, the rate and volume remaining, and the patient's symptoms
- DOnly that the battery is charged and the device is switched on
5.ปานกลาง
What happens in third-degree (complete) heart block?
- AThe ventricles beat very fast and regularly
- BEvery impulse reaches the ventricles, but each one is slightly delayed
- CThe atria beat chaotically with no P waves, and the ventricular rate is irregular
- DNo impulses from the atria reach the ventricles, so they beat independently
6.ปานกลาง
After a total hip replacement through a posterior approach, which movement should the patient usually avoid in the early weeks?
- AWalking short distances with a frame and a physiotherapist
- BLying on their back
- CBending the hip beyond 90 degrees or crossing the legs
- DDoing gentle ankle exercises
7.ยาก
During a blood transfusion, an older patient with heart failure becomes breathless with a rising blood pressure, raised JVP and crackles in the lungs. What is the most likely cause?
- AAnaphylaxis
- BA febrile non-haemolytic reaction
- CTransfusion-related acute lung injury with hypotension
- DTransfusion-associated circulatory overload
8.ยาก
Why are liquid medicines for nasogastric tubes drawn up in dedicated enteral (oral) syringes rather than IV syringes?
- AEnteral syringes keep the medicine sterile
- BIV syringes cannot hold liquid medicines
- CEnteral syringes measure doses less accurately
- DTo prevent accidental intravenous administration
เฉลย
- 1. B · Nitrites and leucocytes
- 2. C · Troponin
- 3. C · It reduces the production of stomach acid
- 4. C · The infusion site, the rate and volume remaining, and the patient's symptoms
- 5. D · No impulses from the atria reach the ventricles, so they beat independently
- 6. C · Bending the hip beyond 90 degrees or crossing the legs
- 7. D · Transfusion-associated circulatory overload
- 8. D · To prevent accidental intravenous administration
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