Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Which ECG change is linked to hypercalcemia?

1. AA prolonged QT interval
2. BA shortened QT interval
3. CProminent U waves
4. DTall, peaked T waves

Which blood group is the universal donor for red blood cells in an emergency?

1. AGroup A, Rh negative
2. BGroup O, Rh negative
3. CGroup AB, Rh positive
4. DGroup B, Rh positive

In iron-deficiency anemia, the transferrin saturation is usually:

1. AHigh
2. BVariable
3. CNormal
4. DLow

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

1. AA sweat chloride test
2. BA serum lipase test
3. CA thyroid panel test
4. DA baseline HIV test

A patient on a heparin infusion has blood in the urine and an aPTT far above the target. The nurse stops the infusion and informs the provider. Which antidote should the nurse anticipate?

1. ANaloxone
2. BCalcium gluconate
3. CVitamin K (phytonadione)
4. DProtamine sulfate

A patient starts high-dose prednisone. Which laboratory change should the nurse expect?

1. AA rise in serum potassium
2. BA rise in blood glucose
3. CA fall in the white cell count
4. DA fall in serum sodium

Selepas pembedahan, seorang pesakit yang menerima cecair IV hipotonik dalam isi padu besar mengalami sakit kepala, loya dan kekeliruan. Keputusan manakah yang paling baik menjelaskan ini?

1. AKalsium 9.4 mg/dL (2.35 mmol/L)
2. BKalium 4.2 mEq/L
3. CGlukosa 110 mg/dL (6.1 mmol/L)
4. DNatrium 126 mEq/L

A patient with long-term heavy alcohol use is admitted with alcohol withdrawal. Which group of electrolyte problems is most common?

1. AHigh magnesium, high phosphate and high potassium
2. BLow chloride, high bicarbonate and high calcium
3. CHigh sodium, high calcium and high glucose
4. DLow magnesium, low phosphate and low potassium