Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

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

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

The prostate-specific antigen (PSA) test is used mainly in relation to which organ?

1. APancreas
2. BPituitary gland
3. CThyroid gland
4. DProstate gland

Ketika manset tensimeter dikembangkan di lengan, tangan pasien mengalami spasme dengan pergelangan tangan menekuk. Gangguan elektrolit mana yang ditunjukkan tanda ini?

1. AHiperkalsemia
2. BHiperkalemia
3. CHipokalsemia
4. DHipernatremia

A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?

1. AGive one sample after brushing with mouthwash so it is clean
2. BGive several samples of nasal mucus blown into a tissue
3. CGive one sample of saliva collected from the mouth at any time of day
4. DGive several deep-cough samples, often first thing in the morning

Seorang pasien yang mengonsumsi warfarin mulai makan kangkung dan bayam dalam porsi besar setiap hari. INR-nya turun. Saran mana yang paling tepat?

1. AMenjaga asupan makanan kaya vitamin K tetap stabil dari hari ke hari
2. BMenghentikan warfarin sampai pola makan kembali normal
3. CMenggandakan dosis warfarin tanpa memberi tahu penulis resep
4. DTidak pernah makan sayuran hijau lagi

Seorang pasien dengan aritmia ventrikel menunjukkan pola berputar (torsades de pointes) pada monitor. Elektrolit mana yang umum diberikan IV sebagai terapi?

1. AKalsium karbonat
2. BNatrium bikarbonat
3. CKalium fosfat
4. DMagnesium sulfat

A patient on lithium has had vomiting and diarrhea for 3 days and has been taking ibuprofen. They now have a coarse tremor and confusion. The lithium level is 2,2 mEq/L. What is the best interpretation and action?

1. AA normal level; continue lithium as prescribed
2. BLithium toxicity; hold lithium and report urgently
3. CA low level; ask for the lithium dose to be raised
4. DIbuprofen side effects only; give it with food

A patient's potassium is 7,2 mEq/L, and the monitor shows wide QRS complexes. Several treatments are prescribed. Which should be given first?

1. AAn oral potassium binder dose
2. BIV furosemide (a loop diuretic)
3. CIV calcium gluconate (or chloride)
4. DUrgent hemodialysis session