Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Tes hati mana yang naik terutama ketika sel hati rusak?

1. AKreatin kinase (CK)
2. BNitrogen urea darah (BUN)
3. CHemoglobin A1c (HbA1c)
4. DALT (alanin aminotransferase)

What does the term pancytopenia mean?

1. ALow red cells, white cells and platelets
2. BHigh red cells, white cells and platelets
3. CHigh white cells with low platelets
4. DLow red cells with normal platelets

What does the reticulocyte count measure?

1. AImmature white blood cells released during infection
2. BYoung red blood cells recently released from the bone marrow
3. CPlatelets that are larger than normal in size
4. DOld red blood cells that are being removed by the spleen

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

1. ABradikardia dengan gelombang T runcing
2. BKedutan otot dengan tanda Trousseau positif
3. CHaus, selaput lendir kering, dan kegelisahan
4. DKenaikan berat badan dengan pergelangan kaki bengkak

A patient takes low-dose methotrexate weekly for rheumatoid arthritis. Which laboratory tests are monitored regularly?

1. ASerum amylase, lipase and blood ketones
2. BSerum lithium, sodium and urine specific gravity
3. CComplete blood count, liver tests and kidney function
4. DTroponin, creatine kinase and myoglobin

A patient has a calcium of 7,0 mg/dL (1,75 mmol/L) and tingling around the mouth. Which nursing measure is most appropriate?

1. AEncourage 3 L of fluid per day to dilute the calcium
2. BPromote walking to move calcium back into the bone
3. CLimit dairy products until the level falls again
4. DPut seizure precautions in place and report the result

Two weeks after a sore throat, a child develops dark (cola-colored) urine, puffy eyes and high blood pressure. Urinalysis shows red cell casts and protein. Which condition is most likely?

1. AKidney stone in the ureter
2. BPrerenal acute kidney injury
3. CLower urinary tract infection (cystitis)
4. DPost-streptococcal glomerulonephritis

A stable patient's hemoglobin has been 13–14 g/dL for days. Today's result is 8,2 g/dL, but the patient feels well, the vital signs are normal and there is no bleeding. What should the nurse suspect first?

1. ASudden massive internal bleeding
2. BA normal day-to-day variation in Hb
3. CA sample taken from the wrong patient
4. DAcute bone marrow failure overnight