1.ง่าย
What is a typical SpO2 in a healthy adult at rest breathing room air?
- AAbout 75–80%
- BAbout 85–88%
- CAbout 95–100%
- DAbout 60–70%
2.ง่าย
อาเจียนเป็น "กากกาแฟ" (coffee-ground) บ่งชี้:
- Aไตวาย
- Bเลือดออกในทางเดินอาหารส่วนบน
- Cอาหารเป็นพิษที่อาเจียนแต่ไม่มีเลือดออกเลย
- Dลำไส้อุดตันที่ส่วนล่างของลำไส้ใหญ่
3.ง่าย
The term "epistaxis" means:
- ABleeding gums
- BBlood in the urine
- CA nosebleed
- DCoughing up blood
4.ปานกลาง
Which oxygen device delivers a precise, fixed concentration of oxygen?
- ASimple face mask
- BVenturi mask
- CNon-rebreathe mask
- DNasal cannula
5.ปานกลาง
During a vesicant chemotherapy infusion, the patient reports burning and swelling at the cannula site. What should the nurse do first?
- AIncrease the rate so that the infusion finishes as quickly as possible
- BStop the infusion straight away and follow the extravasation protocol
- CApply a warm pack and continue the infusion
- DFlush the cannula hard with saline
6.ปานกลาง
After a laparoscopic cholecystectomy, a patient has pain in the shoulder tip. What is the most likely cause?
- AA broken collarbone from being moved onto the table
- BGas used during the operation irritating the diaphragm
- CA heart attack caused by the stress of surgery
- DAn allergic reaction to the dressing
7.ยาก
A patient with metastatic breast cancer is confused and constipated, with a corrected calcium of 3.3 mmol/L (about 13.2 mg/dL). What is usually the first treatment?
- AStrict fluid restriction to protect the kidneys
- BA high-calcium diet
- COral calcium supplements and vitamin D
- DIV fluid rehydration, followed by a bisphosphonate
8.ยาก
Four call bells ring at the same time. Which patient should the nurse see first?
- AA patient who has just become breathless after starting an IV antibiotic
- BA patient asking what time they will be discharged
- CA patient who needs help to go to the toilet and has rung twice
- DA patient asking for pain relief for chronic back pain that they rate as 3/10
เฉลย
- 1. C · About 95–100%
- 2. B · เลือดออกในทางเดินอาหารส่วนบน
- 3. C · A nosebleed
- 4. B · Venturi mask
- 5. B · Stop the infusion straight away and follow the extravasation protocol
- 6. B · Gas used during the operation irritating the diaphragm
- 7. D · IV fluid rehydration, followed by a bisphosphonate
- 8. A · A patient who has just become breathless after starting an IV antibiotic
เฉลยทีละขั้นตอนฉบับเต็ม: ฝึกหัวข้อนี้ได้ที่ examproblems.com