Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What is a typical reference range for the hematocrit in an adult woman?

1. AAbout 55–65%
2. BAbout 20–28%
3. CAbout 10–15%
4. DAbout 35–45%

Pemeriksaan urine mana yang digunakan untuk menyaring penderita diabetes terhadap kerusakan ginjal dini?

1. AKultur urine untuk bakteri
2. BRasio albumin terhadap kreatinin urine (ACR)
3. CBerat jenis urine
4. DTes kehamilan urine

Where does most of the ammonia in the blood come from, and which organ removes it?

1. AFat breakdown in adipose tissue; removed by the lungs
2. BRed cell breakdown in the spleen; removed by the skin
3. CGlucose breakdown in muscle; removed by the pancreas
4. DProtein breakdown by gut bacteria; removed by the liver

A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?

1. ASkeletal muscle is breaking down because of the blood loss
2. BThe liver has stopped making urea because of the bleeding
3. CDigested blood adds protein, which the liver turns into urea
4. DThe kidneys have suddenly lost most of their function

In countries that screen all pregnant women (such as the US), a vaginal-rectal swab is taken at about 36–37 weeks. Which organism is it screening for?

1. AGroup B Streptococcus
2. BCandida albicans
3. CStaphylococcus aureus
4. DHepatitis B virus

Kapan kultur darah harus diambil pada pasien yang dicurigai sepsis?

1. ASebelum dosis antibiotik pertama, tanpa menundanya terlalu lama
2. BHanya jika demam berlangsung lebih dari tiga hari
3. CKapan saja, karena antibiotik tidak memengaruhi hasil
4. DSetelah tiga dosis antibiotik pertama

Kalsium total pasien adalah 7,9 mg/dL (2,0 mmol/L), dengan albumin 2,4 g/dL (24 g/L) dan tanpa gejala. Tes mana yang paling baik untuk memperjelas apakah hipokalsemia sejati ada?

1. AHbA1c
2. BKalsium terionisasi
3. CNatrium serum
4. DBerat jenis urine

A patient started methimazole for hyperthyroidism 6 weeks ago and now has a fever and a severe sore throat. Which action is most important?

1. AHold the drug and arrange an urgent white cell and neutrophil count
2. BCheck the TSH and double the dose if it is still low
3. CAdvise the patient to continue the drug and drink more fluid
4. DGive the next dose and suggest warm salt-water gargles for comfort