Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Kalium serum 5.9 mEq/L dipanggil:

1. AHiperkalsemia
2. BHipernatremia
3. CHipokalemia
4. DHiperkalemia

Serum creatinine comes mainly from:

1. AThe breakdown of old red cells in the spleen
2. BThe breakdown of dietary fat in the liver
3. CThe digestion of protein by gut bacteria
4. DThe normal breakdown of creatine in muscle

A raised eosinophil count is most typical of:

1. AAcute blood loss after trauma
2. BAcute bacterial pneumonia and sepsis
3. CViral infections such as glandular fever
4. DAllergic conditions and parasitic infections

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

1. ASerum calcium
2. BSerum amylase
3. CSerum sodium
4. DSerum chloride

In countries that screen all pregnant women (such as the US), a vaginal-rectal swab is taken at about 36–37 weeks. Which organism is it screening for?

1. ACandida albicans
2. BHepatitis B virus
3. CGroup B Streptococcus
4. DStaphylococcus aureus

Seorang pesakit yang mengambil warfarin untuk fibrilasi atrium mempunyai INR 1.4. Apakah maksudnya?

1. APesakit berisiko tinggi untuk berdarah dan memerlukan vitamin K serta-merta
2. BAntikoagulasi berada di bawah sasaran, maka bekuan darah dan strok lebih mungkin berlaku
3. CPesakit tidak lagi perlu mengambil warfarin
4. DDos itu tepat dan tidak perlu diubah

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. APrerenal acute kidney injury
2. BLower urinary tract infection (cystitis)
3. CPost-streptococcal glomerulonephritis
4. DKidney stone in the ureter

A patient with advanced chronic kidney disease has a mildly raised troponin that has stayed the same on several tests over months. There is no chest pain and the ECG is unchanged. What is the best interpretation?

1. AA chronic stable rise; infarction needs a rising or falling pattern
2. BA laboratory error, because troponin is never raised in kidney disease
3. CProof of an acute myocardial infarction that needs emergency treatment now
4. DA sign of skeletal muscle injury, because troponin comes from all muscles