Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

On a liver panel, "direct bilirubin" refers to which form of bilirubin?

1. AConjugated bilirubin
2. BBilirubin in the stool
3. CTotal urine urobilinogen
4. DUnconjugated bilirubin

Which drug commonly causes a low serum potassium?

1. AFurosemide
2. BSpironolactone
3. CAmiloride
4. DLisinopril

What is the main purpose of a Gram stain?

1. ATo detect viruses in a sample of respiratory secretions
2. BTo sort bacteria quickly into gram-positive or negative
3. CTo test which antibiotics a bacterium is sensitive to
4. DTo measure exactly how many bacteria are in the blood

Atriyal fibrilasyon nedeniyle varfarin kullanan bir hastanın INR'si 1,4'tür. Bu ne anlama gelir?

1. AHastanın artık varfarin almasına gerek yoktur
2. BDoz tam olarak doğrudur ve değişiklik gerektirmez
3. CAntikoagülasyon hedefin altındadır; bu yüzden pıhtı ve inme olasılığı daha yüksektir
4. DHasta yüksek kanama riski altındadır ve hemen K vitaminine ihtiyacı vardır

After surgery for colon cancer, a patient's CEA had fallen to normal, but it has been rising over the last two checks. What does this most likely suggest?

1. AA normal change after surgery that needs no follow-up
2. BA sign of iron deficiency from the earlier bleeding
3. CA sure sign that the cancer has been fully cured
4. DPossible recurrence that needs further assessment

A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?

1. AEither arm equally
2. BThe right arm
3. CThe right hand
4. DThe left arm

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

1. A"I must not eat anything for 12 hours before the HbA1c test"
2. B"The test shows my average glucose over the past few months"
3. C"A lower result means less risk of damage to my eyes and kidneys"
4. D"My daily finger-stick readings still matter between the tests"

A frail older adult in a nursing home has been drinking very little during a heat wave. She is confused, and her sodium is 158 mEq/L. Which treatment would the nurse expect?

1. AStrict fluid restriction to below 800 mL a day
2. BA loop diuretic to remove the extra sodium quickly
3. CGradual replacement of free water over many hours
4. DRapid infusion of 3% saline to raise the volume