Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What does a "culture and sensitivity" test of a sample show?

1. AThe amount of antibiotic in the patient's blood
2. BWhich organism grows and which antibiotics work on it
3. CWhether the patient is allergic to an antibiotic
4. DHow many white cells are present in the sample

Hasil laboratorium mana yang paling erat kaitannya dengan kulit dan mata kuning (ikterus)?

1. ABilirubin serum yang meningkat
2. BKalsium serum yang rendah
3. CKalium serum yang meningkat
4. DHitung trombosit yang rendah

Which statement about HDL cholesterol is correct?

1. AIt should ideally be kept below 40 mg/dL (1,0 mmol/L)
2. BIt is the same as the fasting triglyceride level
3. CHigher levels are the main cause of plaque in the arteries
4. DHigher levels are linked to a lower risk of heart disease

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

1. ANormal TSH with a low free T₄
2. BHigh TSH with a low free T₄
3. CHigh TSH with a normal free T₄
4. DLow TSH with a high free T₄

Seorang pasien dengan infus heparin memiliki aPTT 110 detik; target protokol adalah 1,5–2,5 kali kontrol 30 detik. Apa yang harus dilakukan perawat?

1. AMemberikan vitamin K sesuai resep dan melanjutkan infus
2. BMengikuti protokol heparin, memeriksa perdarahan, dan memberi tahu pemberi layanan
3. CMenaikkan kecepatan infus, karena hasilnya di atas rentang target
4. DMelanjutkan tanpa perubahan dan mengulang aPTT besok pagi

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

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

A patient on high-dose dexamethasone has a white cell count of 15 × 10³/µL, mostly mature neutrophils with no bands. They have no fever and no signs of infection. What is the most likely explanation?

1. ACertain sepsis that needs antibiotics started without delay
2. BA new leukemia that is confirmed by this result alone
3. CA laboratory error, because steroids always lower the white count
4. DA steroid effect that moves neutrophils into the circulating blood

A patient with SIADH is on fluid restriction. Which task can the RN delegate to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

1. ADeciding when to recheck the sodium level
2. BTeaching the reasons for fluid restriction
3. CAssessing the patient for new confusion
4. DMeasuring and recording intake and output