Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

The serum total protein is made up mainly of:

1. AAlbumin and globulins
2. BHemoglobin and iron
3. CGlucose and urea
4. DSodium and chloride

A urine dipstick is positive for nitrites. What does this most likely show?

1. ARed blood cells leaking from the glomeruli
2. BGlucose spilling into the urine from high blood levels
3. CKetones produced from fat breakdown in fasting
4. DBacteria in the urine that convert nitrate to nitrite

Chronic kidney disease is usually defined by an eGFR below which value for more than 3 months?

1. A120 mL/min/1,73 m²
2. B60 mL/min/1,73 m²
3. C15 mL/min/1,73 m²
4. D90 mL/min/1,73 m²

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. AKedutan otot dengan tanda Trousseau positif
2. BKenaikan berat badan dengan pergelangan kaki bengkak
3. CHaus, selaput lendir kering, dan kegelisahan
4. DBradikardia dengan gelombang T runcing

A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?

1. AGive several deep-cough samples, often first thing in the morning
2. BGive one sample after brushing with mouthwash so it is clean
3. CGive one sample of saliva collected from the mouth at any time of day
4. DGive several samples of nasal mucus blown into a tissue

An RN cares for a patient on a 24-hour urine collection. Which task can be delegated to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

1. ADeciding whether to restart the collection after a missed sample
2. BInterpreting the creatinine clearance result when it comes back
3. CTeaching the patient why the 24-hour collection is needed
4. DSaving all urine in the collection container as instructed

A patient with a stable INR on warfarin starts rifampin (rifampicin) for tuberculosis. Two weeks later the INR is 1,3. What is the most likely explanation?

1. ARifampin speeds up warfarin metabolism
2. BTuberculosis causes the INR to fall
3. CRifampin contains a lot of vitamin K
4. DRifampin raises the INR, so it is wrong