Lembaran kerja Nilai makmal & elektrolit dengan jawapan

In many US nursing references, what is the commonly cited therapeutic range for serum lithium in maintenance therapy?

1. AAbout 0.6–1.2 mEq/L
2. BAbout 10–20 mEq/L
3. CAbout 3.5–5.0 mEq/L
4. DAbout 2.0–3.0 mEq/L

Which form of bilirubin rises mainly when red cells are broken down faster than normal?

1. AConjugated (direct)
2. BUnconjugated (indirect)
3. CUrine bilirubin
4. DStool bilirubin

Which antibody test is most specific for rheumatoid arthritis?

1. AAnti-CCP antibodies
2. BAnti-HBs antibody
3. CAnti-D antibody
4. DAntinuclear antibody

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

1. AUrine ketone level
2. BSerum lithium level
3. CComplete blood count
4. DSerum amylase level

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. ACalcium, because the drug binds calcium in the gut
2. BChloride, because the drug causes chloride loss
3. CSodium, because the drug causes heavy sodium retention
4. DPotassium, because trimethoprim can raise it

A patient with chronic kidney disease has a magnesium of 3.8 mEq/L (1.9 mmol/L). Which product is the most likely cause?

1. ALoop diuretics such as furosemide
2. BMagnesium-containing laxatives or antacids
3. CProton pump inhibitors taken long term
4. DExcess alcohol use over many years

Corak keputusan manakah yang sesuai dengan SIADH?

1. ANatrium serum rendah, osmolaliti serum tinggi dan air kencing cair
2. BNatrium serum rendah, osmolaliti serum rendah dan air kencing pekat
3. CNatrium normal dengan air kencing sangat cair
4. DNatrium serum tinggi, osmolaliti serum tinggi dan air kencing sangat cair

Seorang pesakit yang mengambil apiksaban bertanya mengapa mereka tidak memerlukan ujian INR berkala seperti jiran mereka yang mengambil warfarin. Apakah penjelasan yang terbaik?

1. AINR diperiksa secara rahsia bersama ujian darah rutin yang lain
2. BApiksaban sebenarnya tidak mencairkan darah
3. CApiksaban dipantau dengan aPTT setiap hari sebaliknya
4. DKesannya boleh diramal, maka ujian pembekuan rutin tidak diperlukan