Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?

1. AAbout 190 mg/dL (4,9 mmol/L) or more
2. BBelow 100 mg/dL (2,6 mmol/L)
3. CAbout 220–260 mg/dL (5,7–6,7 mmol/L)
4. DAbout 160–189 mg/dL (4,1–4,9 mmol/L)

What is the typical range of urine pH?

1. AAbout 7,35–7,45
2. BAbout 9,0–11,0
3. CAbout 1,0–2,0
4. DAbout 4,5–8,0

Which laboratory test is used to monitor warfarin therapy?

1. AD-dimer
2. BaPTT
3. CPlatelet count
4. DPT with INR

A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?

1. AFrom the fistula
2. BFrom the right arm
3. CFrom the left hand
4. DFrom the left wrist

Pada penyakit ginjal kronis, fosfat serum yang tinggi biasanya disertai perubahan kalsium yang mana?

1. AKalsium serum rendah
2. BTidak ada perubahan kalsium
3. CKalsium serum tinggi
4. DHanya kalium serum tinggi, tanpa perubahan kalsium

Seorang pasien yang dijadwalkan menerima digoksin memiliki kalium 3,1 mEq/L. Mengapa hasil ini penting?

1. AKalium dan digoksin tidak berinteraksi
2. BKalium rendah meningkatkan risiko toksisitas digoksin
3. CKalium rendah membuat digoksin tidak efektif, sehingga dosis harus digandakan
4. DKalium rendah melindungi jantung dari efek samping digoksin

A patient with acute pancreatitis has a rising BUN, a falling calcium and a glucose of 250 mg/dL (13,9 mmol/L) over the first 48 hours. What do these results suggest?

1. AIncreasingly severe pancreatitis
2. BA lab error from lipemic samples
3. CAn unrelated new kidney stone
4. DA resolving, mild pancreatitis

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. ASodium
2. BBicarbonate
3. CMagnesium
4. DChloride