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
The sweat chloride test is used to diagnose which condition?
ASickle cell disease
BHypothyroidism
CCystic fibrosis
DDiabetes mellitus
2.Mudah
What is the usual urine dipstick result for protein in a healthy adult?
ANegative or trace
BStrongly positive (+++)
CAlways moderately positive
DPositive only in the morning
3.Mudah
Ujian darah manakah yang biasanya menjadi ujian pertama untuk menyaring fungsi tiroid?
AHemoglobin A1c (HbA1c)
BKalsium serum
CKortisol serum
DHormon perangsang tiroid (TSH)
4.Sederhana
For most hospitalized adults with diabetes who are critically ill, which glucose target range is commonly recommended?
AAbout 60–80 mg/dL (3.3–4.4 mmol/L)
BAbout 250–300 mg/dL (13.9–16.7 mmol/L)
CAbout 300–350 mg/dL (16.7–19.4 mmol/L)
DAbout 140–180 mg/dL (7.8–10 mmol/L)
5.Sederhana
A patient is starting dabigatran, a direct oral anticoagulant. Which laboratory test is most important to review before the first dose?
ALipase, to rule out an inflamed pancreas first
BTSH, to rule out an overactive thyroid gland
CINR, to set the dose of the anticoagulant
DKidney function (creatinine clearance)
6.Sederhana
When do the blood counts usually reach their lowest point (nadir) after many standard chemotherapy regimens?
AAbout 7–14 days after treatment
BOn the same day as treatment
CWithin 1–2 hours of treatment
DAbout 6 months after treatment
7.Sukar
A patient has a continuous heparin infusion for a pulmonary embolism. A new nurse plans to adjust the infusion using today's INR of 1.1. What should the experienced nurse explain?
AThe INR of 1.1 means the heparin rate must be doubled at once
BHeparin needs no laboratory monitoring once the infusion is started
CHeparin is adjusted using the aPTT or anti-Xa level, not the INR
DThe INR is the correct test, and 1.1 means heparin is therapeutic
8.Sukar
A woman with preeclampsia is receiving IV magnesium sulfate. Her urine output has fallen and her creatinine is rising. Why is this a concern?
AMagnesium causes potassium loss, so the kidneys release more fluid
BPoor kidney function makes the magnesium level fall quickly
CMagnesium is broken down by the liver, so it will stop working soon
DMagnesium is excreted by the kidneys, so it can build up to toxic levels
Kunci jawapan
1. C · Cystic fibrosis
2. A · Negative or trace
3. D · Hormon perangsang tiroid (TSH)
4. D · About 140–180 mg/dL (7.8–10 mmol/L)
5. D · Kidney function (creatinine clearance)
6. A · About 7–14 days after treatment
7. C · Heparin is adjusted using the aPTT or anti-Xa level, not the INR
8. D · Magnesium is excreted by the kidneys, so it can build up to toxic levels
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