Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Serum amylase is less specific than lipase for pancreatitis because amylase also comes from:

1. AThe heart muscle
2. BThe thyroid gland
3. CThe bone marrow
4. DThe salivary glands

Which laboratory test best reflects the body's iron stores?

1. ASerum albumin
2. BPlatelet count
3. CSerum ferritin
4. DSerum sodium

Mengetuk saraf wajah di depan telinga membuat sudut mulut berkedut. Apa nama tanda ini, dan apa yang ditunjukkannya?

1. ATanda Chvostek, menunjukkan kalsium rendah
2. BTanda Homans, menunjukkan kalium tinggi
3. CTanda Trousseau, menunjukkan kalsium tinggi
4. DTanda Babinski, menunjukkan natrium rendah

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

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

How should a blood sample for serum ammonia be handled?

1. APlaced on ice and sent to the laboratory at once
2. BKept warm and sent with the next routine batch
3. CLeft at room temperature for several hours first
4. DShaken firmly to mix it before it is sent away

An older adult with chronic kidney disease takes glyburide (glibenclamide, a sulfonylurea) and has repeated low glucose readings. Why is this a concern?

1. AThe drug and its metabolites build up and cause long lows
2. BThe drug stops working entirely when the kidneys fail
3. CThe drug makes the glucose meter read falsely low
4. DThe drug causes high potassium that lowers the glucose

Seorang pasien ketoasidosis diabetik memiliki kalium 3,0 mEq/L sebelum infus insulin dimulai. Apa yang harus diharapkan perawat?

1. AInsulin segera dimulai dengan kecepatan lebih tinggi
2. BKalium diganti lebih dulu, dan insulin menunggu sampai kadarnya aman sesuai protokol
3. CCairan dihentikan sampai kalium normal
4. DKalium tidak diganti, karena insulin akan menaikkannya

Four results arrive at the same time. Which patient should the nurse see first?

1. AHemoglobin 10,4 g/dL (104 g/L) in a patient with stable chronic kidney disease
2. BWhite cell count 12,0 × 10³/µL on the first day after surgery
3. CINR 2,6 in a patient on warfarin for atrial fibrillation
4. DGlucose 48 mg/dL (2,7 mmol/L) in a patient who had insulin an hour ago