Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Kadar B-type natriuretic peptide (BNP) yang meningkat paling kuat mendukung kondisi mana pada pasien yang sesak napas?

1. APneumonia
2. BSerangan asma
3. CGagal jantung
4. DSerangan panik

A patient on warfarin asks what an INR of 2,0 means. Which explanation is best?

1. AYour blood takes about twice as long as normal to clot
2. BYour warfarin dose is twice what it should be
3. CYou have twice the normal number of platelets
4. DYour blood clots about twice as fast as is normal

Apa yang terutama ditunjukkan oleh C-reactive protein (CRP) yang meningkat?

1. ASerangan jantung secara khusus
2. BPeradangan di dalam tubuh
3. CDehidrasi dan kehilangan cairan
4. DGagal ginjal secara khusus

Which blood collection practice helps prevent hemolysis of the sample?

1. AUsing the smallest needle available for every patient
2. BLeaving the tourniquet on for at least 3 minutes
3. CGently inverting the tubes instead of shaking them
4. DForcing blood quickly through a needle into the tube

A patient on warfarin has an INR of 7,8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

1. AVitamin K (phytonadione)
2. BAcetylcysteine
3. CProtamine sulfate
4. DNaloxone hydrochloride

Seorang pasien yang muntah selama dua hari memiliki BUN 32 mg/dL (urea 11,4 mmol/L) dan kreatinin normal. Apa penyebab yang paling mungkin?

1. AKelebihan cairan
2. BDehidrasi
3. CGagal hati
4. DDiet rendah protein

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

1. A"I will drink plenty of fluids, especially in hot weather"
2. B"I will check with the pharmacist before taking ibuprofen"
3. C"I will tell my doctor if I have vomiting or diarrhea"
4. D"I will cut out salt from my diet completely to stay healthy"

A woman with preeclampsia is receiving IV magnesium sulfate. Her urine output has fallen and her creatinine is rising. Why is this a concern?

1. APoor kidney function makes the magnesium level fall quickly
2. BMagnesium is excreted by the kidneys, so it can build up to toxic levels
3. CMagnesium causes potassium loss, so the kidneys release more fluid
4. DMagnesium is broken down by the liver, so it will stop working soon