Lembaran kerja Nilai makmal & elektrolit dengan jawapan
Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.
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Nama: ____________________ Tarikh: ____________
1.Mudah
What does normal cerebrospinal fluid (CSF) look like?
ACloudy and yellow
BClear and colorless
CPink and bloody
DThick and green
2.Mudah
Apakah julat rujukan dewasa yang lazim bagi magnesium serum?
AKira-kira 0.3–0.7 mEq/L (0.15–0.35 mmol/L)
BKira-kira 3.5–5.0 mEq/L (1.75–2.5 mmol/L)
CKira-kira 1.3–2.1 mEq/L (0.65–1.05 mmol/L)
DKira-kira 6.0–8.0 mEq/L (3.0–4.0 mmol/L)
3.Mudah
Using American Diabetes Association (ADA) criteria, which HbA1c range is classed as prediabetes?
A8.0–9.0% (64–75 mmol/mol)
B6.5–7.5% (48–58 mmol/mol)
C4.0–5.6% (20–38 mmol/mol)
D5.7–6.4% (39–47 mmol/mol)
4.Sederhana
A patient with diabetes also takes propranolol. Why is regular glucose monitoring especially important?
AThe drug causes very high glucose in all patients
BThe drug can mask warning signs of hypoglycemia
CThe drug blocks the insulin injection site
DThe drug stops the meter from reading correctly
5.Sederhana
A patient starts high-dose prednisone. Which laboratory change should the nurse expect?
AA rise in serum potassium
BA rise in blood glucose
CA fall in serum sodium
DA fall in the white cell count
6.Sederhana
Seorang pesakit yang perlu menerima digoksin mempunyai kalium 3.1 mEq/L. Mengapakah keputusan ini penting?
AKalium dan digoksin tidak berinteraksi
BKalium rendah meningkatkan risiko ketoksikan digoksin
CKalium rendah melindungi jantung daripada kesan sampingan digoksin
DKalium rendah menjadikan digoksin tidak berkesan, maka dos patut digandakan
7.Sukar
Two days after bowel surgery, a patient with nasogastric suction has a distended abdomen, absent bowel sounds and muscle weakness. The potassium is 2.8 mEq/L. Which interpretation is best?
AThe potassium is normal for the second day after surgery
BThe low potassium is due to the patient drinking too much water
CHypokalemia from gastric losses is contributing to paralytic ileus
DHyperkalemia from tissue damage is causing the bowel to stop
8.Sukar
Which set of results best shows that diabetic ketoacidosis is resolving?
AA rising potassium with a falling bicarbonate
BA falling glucose with a still widening anion gap
CA closing anion gap with a rising bicarbonate and pH
DA falling glucose with a falling serum bicarbonate
Kunci jawapan
1. B · Clear and colorless
2. C · Kira-kira 1.3–2.1 mEq/L (0.65–1.05 mmol/L)
3. D · 5.7–6.4% (39–47 mmol/mol)
4. B · The drug can mask warning signs of hypoglycemia
5. B · A rise in blood glucose
6. B · Kalium rendah meningkatkan risiko ketoksikan digoksin
7. C · Hypokalemia from gastric losses is contributing to paralytic ileus
8. C · A closing anion gap with a rising bicarbonate and pH
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