Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Untuk natrium dan kalium, bagaimana perbandingan 1 mEq/L dengan 1 mmol/L?

1. A1 mEq/L sama dengan 2 mmol/L untuk ion-ion ini
2. BKeduanya sama, karena setiap ion membawa satu muatan
3. CKeduanya tidak dapat dibandingkan, karena mengukur hal yang berbeda
4. D1 mEq/L sama dengan 0,5 mmol/L untuk ion-ion ini

What does normal cerebrospinal fluid (CSF) look like?

1. APink and bloody
2. BClear and colorless
3. CThick and green
4. DCloudy and yellow

What is the difference between serum and plasma?

1. ASerum is what is left after blood clots, minus clotting factors
2. BPlasma is the fluid left after blood clots, without fibrinogen
3. CSerum contains all the red cells, while plasma contains none
4. DSerum and plasma are two names for exactly the same fluid

Sebelum memberikan kalium klorida IV yang diresepkan, pengkajian mana yang paling penting?

1. APendengaran pada kedua telinga
2. BTurgor kulit pada lengan bawah
3. CUkuran pupil dan reaksi terhadap cahaya
4. DKeluaran urine dan fungsi ginjal

A patient with a potassium of 2,8 mEq/L has potassium chloride prescribed IV. Which statement about giving it is correct?

1. AIt is added to the IV bag without mixing, so it stays at the bottom
2. BIt is given as an undiluted bolus into a large vein to avoid irritation
3. CIt may be given as a slow IV push over one minute if the level is very low
4. DIt is always diluted and given by infusion pump, never as an IV push

A patient with a low clinical probability of deep vein thrombosis has a normal (negative) D-dimer. What is the best interpretation?

1. AA DVT is confirmed and anticoagulation is needed
2. BA pulmonary embolism is now certain to be present
3. CA DVT is unlikely and can usually be ruled out
4. DThe test is useless and should always be ignored

A patient on IV gentamicin has a trough level above the target, and the creatinine has risen since yesterday. The next dose is due. What is the best action?

1. AGive the dose now and recheck the levels next week
2. BGive the dose with extra oral fluids to protect the kidneys
3. CHold the dose and report the results to the prescriber
4. DGive half of the dose and document the reason for it

Two sets of blood cultures were taken from separate sites. Only one bottle in one set grows coagulase-negative staphylococci, and the patient has no line or implant. What is the most likely interpretation?

1. ACertain bloodstream infection needing treatment
2. BInfection with a resistant organism such as MRSA
3. CProbable skin contamination of the sample
4. DProof that the patient has infective endocarditis