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
In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?
AAbout 160–189 mg/dL (4.1–4.9 mmol/L)
BAbout 190 mg/dL (4.9 mmol/L) or more
CAbout 220–260 mg/dL (5.7–6.7 mmol/L)
DBelow 100 mg/dL (2.6 mmol/L)
2.Mudah
Which blood test is the usual measure of a person's vitamin D status?
A1,25-dihydroxyvitamin D
B25-hydroxyvitamin D
CParathyroid hormone
DSerum phosphate
3.Mudah
The serum total protein is made up mainly of:
AHemoglobin and iron
BSodium and chloride
CAlbumin and globulins
DGlucose and urea
4.Sederhana
A healthy patient has a mildly raised CK after running a marathon yesterday, without dark urine or symptoms. What is the most likely explanation?
AThe patient has developed acute hepatitis
BStrenuous exercise raised CK from skeletal muscle
CAn acute myocardial infarction has occurred
DThe patient has developed acute pancreatitis
5.Sederhana
In the US, when is a pregnant woman without known risk factors usually screened for gestational diabetes?
AAt about 38–40 weeks of pregnancy
BOnly after the baby is born
CAt about 24–28 weeks of pregnancy
DAt about 6–8 weeks of pregnancy
6.Sederhana
A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?
ALiver function tests and platelet count
BSerum lithium and urine specific gravity
CThyroid function and serum calcium
DTroponin and B-type natriuretic peptide
7.Sukar
A patient recovering from acute tubular necrosis now passes 4–5 L of urine a day. Which electrolyte changes should the nurse watch for?
ANo changes, because the kidneys are now normal
BLow potassium and low sodium from urine losses
CHigh calcium and high phosphate from bone loss
DHigh potassium and high sodium from retention
8.Sukar
A patient's potassium is 7.2 mEq/L, and the monitor shows wide QRS complexes. Several treatments are prescribed. Which should be given first?
AUrgent hemodialysis session
BIV calcium gluconate (or chloride)
CIV furosemide (a loop diuretic)
DAn oral potassium binder dose
Kunci jawapan
1. D · Below 100 mg/dL (2.6 mmol/L)
2. B · 25-hydroxyvitamin D
3. C · Albumin and globulins
4. B · Strenuous exercise raised CK from skeletal muscle
5. C · At about 24–28 weeks of pregnancy
6. A · Liver function tests and platelet count
7. B · Low potassium and low sodium from urine losses
8. B · IV calcium gluconate (or chloride)
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