Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Where are urinary casts formed?

1. AIn the urethra
2. BIn the ureters
3. CIn the kidney tubules
4. DIn the urinary bladder

Which sample is commonly used to screen a patient for MRSA carriage on admission?

1. AA swab from the front of the nose
2. BA blood culture from one arm
3. CA clean-catch midstream urine sample
4. DA sample of stool sent for culture

What does a raised erythrocyte sedimentation rate (ESR) show?

1. AA specific infection of the urinary tract by bacteria
2. BDamage to heart muscle within the past few hours
3. CInflammation somewhere in the body, without showing where
4. DA low level of iron stored in the bone marrow

A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?

1. ASerum lipase
2. BSerum ammonia
3. CCardiac troponin
4. DCreatine kinase (CK)

Seorang pasien yang mengonsumsi warfarin untuk fibrilasi atrium memiliki INR 1,4. Apa artinya?

1. ADosisnya tepat dan tidak perlu diubah
2. BPasien berisiko tinggi mengalami perdarahan dan segera memerlukan vitamin K
3. CAntikoagulasi di bawah target, sehingga gumpalan darah dan stroke lebih mungkin terjadi
4. DPasien tidak perlu lagi mengonsumsi warfarin

A patient with pneumonia had a CRP of 180 mg/L on admission and 40 mg/L after 4 days of antibiotics. What does this most likely show?

1. AThe infection has spread to another organ
2. BThe inflammation is settling with treatment
3. CThe patient has developed a new infection
4. DThe antibiotic is causing liver damage

Mengapa hasil HbA1c dapat menyesatkan pada pasien yang menerima transfusi darah besar dua minggu lalu?

1. ATransfusi selalu menaikkan HbA1c hingga terlalu tinggi secara palsu
2. BHbA1c mengukur gula pada sel darah putih, bukan sel darah merah
3. CHbA1c akurat dalam setiap situasi
4. DBanyak sel darah merah berasal dari donor, tidak terpapar glukosa pasien

A patient has fatigue, weight loss, darkening of the skin and low blood pressure. Results: sodium 130 mEq/L, potassium 5,6 mEq/L. Which test pattern would confirm primary adrenal insufficiency (Addison disease)?

1. ALow cortisol with a high ACTH
2. BHigh cortisol with a low ACTH
3. CLow cortisol with a low ACTH
4. DHigh cortisol with a high ACTH