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 is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?
AAbout 100:1 to 200:1
BAbout 1:1 to 2:1
CAbout 50:1 to 60:1
DAbout 10:1 to 20:1
2.Mudah
What is the main effect of parathyroid hormone (PTH) on serum calcium?
AIt only changes urine calcium
BIt raises serum calcium
CIt has no effect on calcium
DIt lowers serum calcium
3.Mudah
Bagi orang yang tidak mengambil antikoagulan, INR lazimnya kira-kira:
A3.5–4.5
B0.8–1.2
C2.0–3.0
D5.0–6.0
4.Sederhana
Which IV fluid can be given through the same line as a red cell transfusion?
ALactated Ringer's (Hartmann's) solution
B0.45% sodium chloride
C5% dextrose in water
D0.9% sodium chloride
5.Sederhana
A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?
AAt midnight only
BIn the early morning, before the dose
CThe glucose will not change
DIn the afternoon and evening
6.Sederhana
Mengapakah pesakit dengan kegagalan hati boleh mempunyai INR yang meningkat tanpa mengambil warfarin?
AAlbumin ialah faktor pembekuan, dan parasnya menurun
BHati menghasilkan kebanyakan faktor pembekuan, maka pengeluarannya menurun
CBuah pinggang berhenti menyingkirkan faktor pembekuan daripada darah
DBilirubin memusnahkan faktor pembekuan secara langsung
7.Sukar
Four drug levels are reported. Which patient should the nurse assess first?
APhenytoin 15 mcg/mL with no symptoms
BValproate 75 mcg/mL with no symptoms
CDigoxin 1.0 ng/mL with a pulse of 72/min
DLithium 1.8 mEq/L with a new coarse tremor
8.Sukar
A patient on high-dose dexamethasone has a white cell count of 15 × 10³/µL, mostly mature neutrophils with no bands. They have no fever and no signs of infection. What is the most likely explanation?
AA steroid effect that moves neutrophils into the circulating blood
BA laboratory error, because steroids always lower the white count
CCertain sepsis that needs antibiotics started without delay
DA new leukemia that is confirmed by this result alone
Kunci jawapan
1. D · About 10:1 to 20:1
2. B · It raises serum calcium
3. B · 0.8–1.2
4. D · 0.9% sodium chloride
5. D · In the afternoon and evening
6. B · Hati menghasilkan kebanyakan faktor pembekuan, maka pengeluarannya menurun
7. D · Lithium 1.8 mEq/L with a new coarse tremor
8. A · A steroid effect that moves neutrophils into the circulating blood
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