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 prostate-specific antigen (PSA) test is used mainly in relation to which organ?
APituitary gland
BPancreas
CThyroid gland
DProstate gland
2.Mudah
What does the red cell distribution width (RDW) describe?
AHow long red cells survive in the blood
BHow much the red cells vary in size
CHow fast the red cells settle in a tube
DHow many red cells are young cells
3.Mudah
A blood lactate level above about which value is usually considered raised in an adult?
A20 mmol/L
B10 mmol/L
C2 mmol/L
D0.2 mmol/L
4.Sederhana
A breathless patient in the emergency department has a BNP below 100 pg/mL. What does this suggest?
AHeart failure is an unlikely cause of the breathlessness
BSevere heart failure is certainly the cause of the problem
CThe patient has had a myocardial infarction in the past day
DThe kidneys are failing and the patient needs dialysis
5.Sederhana
How does the nurse start a 24-hour urine collection at 08:00?
AHave the patient void and discard that urine, then save all urine until 08:00 the next day
BSave the 08:00 urine as the first sample, then collect until 08:00 the next day
CCollect only the first urine passed on waking, and repeat this the next morning
DSave three samples spread across the day and discard all of the urine passed at night
6.Sederhana
A nurse completed the hepatitis B vaccine series. Which result shows protective immunity?
AA positive IgM anti-HBc
BA raised ALT level
CA positive HBsAg test
DAnti-HBs of 10 mIU/mL or more
7.Sukar
A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?
APast hepatitis B infection that has cleared
BImmunity from hepatitis A vaccine long ago
CA current or recent hepatitis A infection
DChronic hepatitis A lasting many years
8.Sukar
A patient's creatinine was 0.9 mg/dL (80 µmol/L) on admission and is 1.3 mg/dL (115 µmol/L) 36 hours later. Using the common KDIGO criteria, what does this show?
AA laboratory error, because creatinine cannot change within 2 days
BNo kidney injury, because the creatinine is still within the normal range
CChronic kidney disease, because creatinine has risen above baseline
DAcute kidney injury, because it rose by at least 0.3 mg/dL within 48 hours
Kunci jawapan
1. D · Prostate gland
2. B · How much the red cells vary in size
3. C · 2 mmol/L
4. A · Heart failure is an unlikely cause of the breathlessness
5. A · Have the patient void and discard that urine, then save all urine until 08:00 the next day
6. D · Anti-HBs of 10 mIU/mL or more
7. C · A current or recent hepatitis A infection
8. D · Acute kidney injury, because it rose by at least 0.3 mg/dL within 48 hours
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