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.
Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.
Nama: ____________________ Tarikh: ____________
1.Mudah
Which drug commonly causes a low serum potassium?
AFurosemide
BSpironolactone
CAmiloride
DLisinopril
2.Mudah
A urine dipstick is positive for leukocyte esterase. What does this show?
AProtein is leaking through the glomeruli
BWhite blood cells are present in the urine
CBilirubin is being passed in the urine
DRed blood cells are present in the urine
3.Mudah
A patient on warfarin asks what an INR of 2.0 means. Which explanation is best?
AYou have twice the normal number of platelets
BYour blood takes about twice as long as normal to clot
CYour blood clots about twice as fast as is normal
DYour warfarin dose is twice what it should be
4.Sederhana
When should a blood sample for a digoxin level be drawn to be interpreted correctly?
AWithin 30 minutes after an oral dose to show the peak level
BOnly after a meal, because food is needed for absorption
CAt any time, because digoxin levels do not change during the day
DAt least 6–8 hours after a dose, often just before the next one
5.Sederhana
A patient with hyponatremia from SIADH starts tolvaptan. Why is the serum sodium checked frequently in the first day?
AThe drug lowers blood glucose sharply
BThe drug causes severe hyperkalemia
CThe sodium can rise too quickly
DThe sodium always falls further
6.Sederhana
A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?
AA positive ANA proves the patient has rheumatoid arthritis
BA positive ANA means the patient has a viral infection
CA positive ANA rules out all other autoimmune diseases
DA positive ANA supports lupus but does not diagnose it alone
7.Sukar
Seorang pesakit dengan kiraan platelet 35 × 10³/µL ditetapkan suntikan intramuskular. Apakah yang patut dilakukan oleh jururawat?
ABeri suntikan dan letakkan pek panas
BTanya pemreskripsi sama ada laluan lain boleh digunakan
CBeri suntikan dengan jarum yang lebih panjang
DBeri suntikan seperti yang ditetapkan dan urut tapak dengan kuat
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?
APoor kidney function makes the magnesium level fall quickly
BMagnesium causes potassium loss, so the kidneys release more fluid
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. A · Furosemide
2. B · White blood cells are present in the urine
3. B · Your blood takes about twice as long as normal to clot
4. D · At least 6–8 hours after a dose, often just before the next one
5. C · The sodium can rise too quickly
6. D · A positive ANA supports lupus but does not diagnose it alone
7. B · Tanya pemreskripsi sama ada laluan lain boleh digunakan
8. D · Magnesium is excreted by the kidneys, so it can build up to toxic levels
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