Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Manakah kation utama dalam cairan di dalam sel?

1. ANatrium
2. BKalium
3. CKalsium
4. DKlorida

Seorang lansia ditemukan di lantai setelah berbaring di sana selama berjam-jam. Pemeriksaan darah mana yang paling baik menunjukkan pemecahan otot rangka (rabdomiolisis)?

1. ALipase serum
2. BAlbumin serum
3. CHemoglobin A1c (HbA1c)
4. DKreatin kinase (CK)

What does a creatinine clearance measured from a 24-hour urine collection estimate?

1. AThe amount of protein lost from the blood
2. BThe rate of red cell production
3. CThe glomerular filtration rate
4. DThe concentrating ability of the urine

Hemoglobin seorang pasien adalah 7,8 g/dL (78 g/L). Temuan mana yang diharapkan perawat?

1. ASakit kepala, mimisan, dan wajah merah
2. BKelelahan, pucat, denyut jantung cepat, dan sesak napas saat beraktivitas
3. CDenyut jantung lambat, kulit memerah, dan tekanan darah tinggi
4. DGatal, kulit kuning, dan urine gelap

A 55-year-old has a positive fecal immunochemical test (FIT) during routine screening. What is the usual next step?

1. ARepeat the test in 10 years
2. BNo action if there are no symptoms
3. CReferral for colonoscopy
4. DStart an iron supplement only

Seorang pasien memiliki natrium 152 mEq/L. Temuan mana yang diharapkan perawat?

1. AHaus, selaput lendir kering, dan kegelisahan
2. BBradikardia dengan gelombang T runcing
3. CKenaikan berat badan dengan pergelangan kaki bengkak
4. DKedutan otot dengan tanda Trousseau positif

A patient with thalassemia major has received regular red cell transfusions for years. The ferritin is now very high. What does this most likely show, and what treatment is used?

1. AIron overload, treated with iron chelation therapy
2. BAcute infection, treated with broad-spectrum antibiotics
3. CIron deficiency, treated with IV iron supplements
4. DLiver failure, treated with a liver transplant at once

A patient has a continuous heparin infusion for a pulmonary embolism. A new nurse plans to adjust the infusion using today's INR of 1,1. What should the experienced nurse explain?

1. AHeparin needs no laboratory monitoring once the infusion is started
2. BThe INR of 1,1 means the heparin rate must be doubled at once
3. CHeparin is adjusted using the aPTT or anti-Xa level, not the INR
4. DThe INR is the correct test, and 1,1 means heparin is therapeutic