Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Which body system shows the main symptoms of a low serum sodium?

1. AThe skin and hair
2. BThe nervous system
3. CThe eyes only
4. DThe skeleton

Nilai HbA1c mana yang memenuhi ambang diagnostik diabetes yang lazim?

1. A5,5% (37 mmol/mol) atau lebih tinggi
2. B5,0% (31 mmol/mol) atau lebih tinggi
3. C6,5% (48 mmol/mol) atau lebih tinggi
4. D4,5% (26 mmol/mol) atau lebih tinggi

A patient on warfarin asks what an INR of 2,0 means. Which explanation is best?

1. AYour blood clots about twice as fast as is normal
2. BYour blood takes about twice as long as normal to clot
3. CYour warfarin dose is twice what it should be
4. DYou have twice the normal number of platelets

Sebelum memberikan kalium klorida IV yang diresepkan, pengkajian mana yang paling penting?

1. AUkuran pupil dan reaksi terhadap cahaya
2. BPendengaran pada kedua telinga
3. CTurgor kulit pada lengan bawah
4. DKeluaran urine dan fungsi ginjal

A patient on warfarin has an INR of 7,8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

1. ANaloxone hydrochloride
2. BProtamine sulfate
3. CAcetylcysteine
4. DVitamin K (phytonadione)

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ASerum sodium, because it rises quickly
2. BHemoglobin, because insulin causes red cell loss
3. CSerum calcium, because it falls sharply
4. DBlood glucose, because hypoglycemia can occur

A young adult has fatigue, bruising and fever. The white cell count is 85 × 10³/µL with many blasts, the hemoglobin is 7,9 g/dL (79 g/L) and the platelets are 22 × 10³/µL. What is the most likely diagnosis?

1. AIron-deficiency anemia
2. BAcute leukemia
3. CPolycythemia vera
4. DAcute viral infection

Seorang pasien tanpa masalah ginjal dan dengan EKG normal memiliki kalium 6,2 mEq/L. Laboratorium berkomentar bahwa sampel mengalami hemolisis. Interpretasi mana yang terbaik?

1. AHasil mungkin terlalu tinggi secara palsu; kaji pasien dan atur sampel ulang
2. BSegera terapi dengan insulin dan glukosa tanpa pemeriksaan lebih lanjut
3. CKalium pasti normal dan tidak memerlukan tindak lanjut
4. DPasien mengalami gagal ginjal