Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In the US (NCEP ATP III) classification, which total cholesterol level is called desirable for an adult?

1. AAbove 240 mg/dL (6,2 mmol/L)
2. BBelow 200 mg/dL (5,2 mmol/L)
3. CBelow 300 mg/dL (7,8 mmol/L)
4. DBetween 250 and 300 mg/dL (6,5–7,8 mmol/L)

Which blood marker is the most specific for injury to the heart muscle?

1. ATotal creatine kinase
2. BCardiac troponin
3. CLactate dehydrogenase
4. DSerum myoglobin

Which form of bilirubin rises mainly when red cells are broken down faster than normal?

1. AStool bilirubin
2. BUnconjugated (indirect)
3. CUrine bilirubin
4. DConjugated (direct)

A stable adult who is not bleeding receives one unit of packed red cells. By about how much is the hemoglobin expected to rise?

1. AAbout 1 g/dL (10 g/L)
2. BAbout 3 g/dL (30 g/L)
3. CAbout 5 g/dL (50 g/L)
4. DAbout 0,1 g/dL (1 g/L)

Which instruction is correct for a patient starting oral iron tablets?

1. ATake the tablet with an antacid to improve absorption
2. BTake each tablet with milk to protect the stomach
3. CYour urine will turn bright orange while you take it
4. DYour stools may turn dark green or black

A healthy patient has a mildly raised CK after running a marathon yesterday, without dark urine or symptoms. What is the most likely explanation?

1. AStrenuous exercise raised CK from skeletal muscle
2. BAn acute myocardial infarction has occurred
3. CThe patient has developed acute pancreatitis
4. DThe patient has developed acute hepatitis

Ten minutes into a red cell transfusion, a patient develops fever, chills, low back pain and dark urine. After stopping the transfusion, what should the nurse do next?

1. ADiscard the blood bag and tubing in the clinical waste to stop exposure
2. BFlush the remaining blood through the line with the IV fluid to finish it
3. CRestart the transfusion more slowly after giving an antipyretic drug
4. DKeep the IV open with normal saline using new tubing and call the provider

Setelah operasi, seorang pasien yang menerima cairan IV hipotonik dalam volume besar mengalami sakit kepala, mual, dan kebingungan. Hasil mana yang paling menjelaskan hal ini?

1. AKalium 4,2 mEq/L
2. BGlukosa 110 mg/dL (6,1 mmol/L)
3. CNatrium 126 mEq/L
4. DKalsium 9,4 mg/dL (2,35 mmol/L)