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
Apakah julat terapeutik yang lazim disebut bagi digoksin serum?
AKira-kira 0.05–0.2 ng/mL
BKira-kira 20–40 ng/mL
CKira-kira 0.5–2.0 ng/mL
DKira-kira 10–20 ng/mL
2.Mudah
Bagi orang yang tidak mengambil antikoagulan, INR lazimnya kira-kira:
A0.8–1.2
B5.0–6.0
C3.5–4.5
D2.0–3.0
3.Mudah
Why is prealbumin (transthyretin) sometimes used to follow a patient's nutritional status instead of albumin?
AIt is not affected by inflammation or liver disease
BIt is measured in urine, so no blood test is needed
CIt has a short half-life, so it changes within days
DIt has a long half-life, so it changes over months
4.Sederhana
A stool test for Clostridioides difficile is ordered. Which sample is appropriate?
AAny stool after a laxative dose
BA formed, hard stool sample
CA rectal swab from a patient with constipation
DAn unformed (liquid or soft) stool
5.Sederhana
A patient with recurrent gout starts allopurinol. Which laboratory result shows that the treatment is achieving its goal?
AA falling serum potassium
BA rising serum calcium
CA falling serum uric acid
DA rising white cell count
6.Sederhana
A patient on warfarin has an INR of 7.8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?
ANaloxone hydrochloride
BAcetylcysteine
CVitamin K (phytonadione)
DProtamine sulfate
7.Sukar
An 82-year-old woman without a catheter has a urine culture growing bacteria, but no fever, urinary symptoms or change in mental state. What is the best interpretation?
AA urinary tract infection that needs urgent IV antibiotics
BPyelonephritis, which needs admission and IV fluids today
CContamination, so the culture must be repeated every week
DAsymptomatic bacteriuria, usually not treated with antibiotics
8.Sukar
Seorang pesakit yang mengambil diuretik tiazid mempunyai natrium 129 mEq/L, kalium 3.2 mEq/L dan berasa lemah. Penjelasan manakah yang paling sesuai?
ADiuretik menyebabkan kehilangan natrium dan kalium
BKeputusan ini tipikal bagi kegagalan buah pinggang
CPesakit menghidap hiperaldosteronisme primer dengan natrium tinggi
DPesakit mengalami lebihan cecair daripada cecair IV sahaja
Kunci jawapan
1. C · Kira-kira 0.5–2.0 ng/mL
2. A · 0.8–1.2
3. C · It has a short half-life, so it changes within days
4. D · An unformed (liquid or soft) stool
5. C · A falling serum uric acid
6. C · Vitamin K (phytonadione)
7. D · Asymptomatic bacteriuria, usually not treated with antibiotics
8. A · Diuretik menyebabkan kehilangan natrium dan kalium
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