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 diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?
A110 mg/dL (6.1 mmol/L) or higher
B126 mg/dL (7.0 mmol/L) or higher
C100 mg/dL (5.6 mmol/L) or higher
D200 mg/dL (11.1 mmol/L) or higher
2.Mudah
Where are urinary casts formed?
AIn the kidney tubules
BIn the ureters
CIn the urinary bladder
DIn the urethra
3.Mudah
Using American Diabetes Association (ADA) criteria, which HbA1c range is classed as prediabetes?
A6.5–7.5% (48–58 mmol/mol)
B4.0–5.6% (20–38 mmol/mol)
C5.7–6.4% (39–47 mmol/mol)
D8.0–9.0% (64–75 mmol/mol)
4.Sederhana
Sebelum memberi kalium klorida IV yang ditetapkan, penilaian manakah yang paling penting?
ATurgor kulit pada lengan bawah
BSaiz anak mata dan tindak balas terhadap cahaya
CPendengaran di kedua-dua telinga
DKeluaran air kencing dan fungsi buah pinggang
5.Sederhana
A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?
ADigested blood adds protein, which the liver turns into urea
BThe kidneys have suddenly lost most of their function
CThe liver has stopped making urea because of the bleeding
DSkeletal muscle is breaking down because of the blood loss
6.Sederhana
A young adult with new diabetes has a very low C-peptide level. What does this suggest?
AThe pancreas is making very little insulin, as in type 1 diabetes
BThe patient is injecting too much insulin and needs a lower dose
CThe patient has high insulin resistance, as in type 2 diabetes
DThe kidneys are excreting all of the patient's insulin in urine
7.Sukar
Which set of results best shows that diabetic ketoacidosis is resolving?
AA closing anion gap with a rising bicarbonate and pH
BA falling glucose with a falling serum bicarbonate
CA rising potassium with a falling bicarbonate
DA falling glucose with a still widening anion gap
8.Sukar
Seorang pesakit yang mengambil digoksin mempunyai paras 1.2 ng/mL, kalium 2.8 mEq/L dan denyutan ektopik ventrikel kerap yang baharu. Apakah tafsiran yang terbaik?
APesakit memerlukan dos digoksin yang lebih tinggi untuk mengawal irama
BDigoksin tidak mungkin puncanya, kerana paras berada dalam julat lazim
CKalium tidak mempunyai kesan pada irama jantung
DKetoksikan mungkin berlaku, kerana kalium rendah meningkatkan kesan digoksin
Kunci jawapan
1. B · 126 mg/dL (7.0 mmol/L) or higher
2. A · In the kidney tubules
3. C · 5.7–6.4% (39–47 mmol/mol)
4. D · Keluaran air kencing dan fungsi buah pinggang
5. A · Digested blood adds protein, which the liver turns into urea
6. A · The pancreas is making very little insulin, as in type 1 diabetes
7. A · A closing anion gap with a rising bicarbonate and pH
8. D · Ketoksikan mungkin berlaku, kerana kalium rendah meningkatkan kesan digoksin
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