Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

A patient on warfarin asks what an INR of 2,0 means. Which explanation is best?

1. AYou have twice the normal number of platelets
2. BYour blood clots about twice as fast as is normal
3. CYour warfarin dose is twice what it should be
4. DYour blood takes about twice as long as normal to clot

Pemeriksaan laboratorium mana yang paling khas meningkat pada pankreatitis akut?

1. AHemoglobin A1c
2. BTroponin serum
3. CAlbumin serum
4. DLipase serum

What is the main role of fibrinogen in the blood?

1. AIt is converted to fibrin, which forms the mesh of a clot
2. BIt transports iron from the gut to the bone marrow
3. CIt breaks down clots once the bleeding has stopped
4. DIt carries oxygen from the lungs to the body tissues

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

1. ASalt substitutes are fine as long as the patient drinks more water
2. BSalt substitutes protect against the potassium loss caused by this drug
3. CMost salt substitutes contain potassium and can raise the level too high
4. DSalt substitutes are safe because they contain only sodium chloride

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

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

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. BStaphylococcus aureus
3. CCandida albicans
4. DHepatitis B virus

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

Seorang pasien gagal jantung mengonsumsi lisinopril, spironolakton, dan suplemen kalium. Hari ini kaliumnya 6,0 mEq/L. Apa penjelasan yang paling mungkin?

1. ASpironolakton menyebabkan kehilangan kalium
2. BLisinopril menurunkan kalium
3. CSuplemen kalium tidak berpengaruh pada kadar serum
4. DBeberapa obat yang menaikkan kalium dikonsumsi bersamaan