Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

What is the main role of fibrinogen in the blood?

1. AIt carries oxygen from the lungs to the body tissues
2. BIt breaks down clots once the bleeding has stopped
3. CIt transports iron from the gut to the bone marrow
4. DIt is converted to fibrin, which forms the mesh of a clot

Serum creatinine comes mainly from:

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

Kulağın önünde fasiyal sinire vurulduğunda ağız köşesi seğiriyor. Bu belirtiye ne denir ve neyi düşündürür?

1. ABabinski belirtisi; düşük sodyumu düşündürür
2. BTrousseau belirtisi; yüksek kalsiyumu düşündürür
3. CChvostek belirtisi; düşük kalsiyumu düşündürür
4. DHomans belirtisi; yüksek potasyumu düşündürür

A patient with type 1 diabetes has the flu, is eating little and has a glucose of 290 mg/dL (16,1 mmol/L). Which advice is correct?

1. AWait 3 days before checking the glucose again
2. BStop all insulin until you are eating normally again
3. CKeep taking insulin and check blood or urine ketones
4. DDrink only water and avoid all carbohydrate foods

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

1. AHbA1c and lipid panel
2. BTSH and free T₄
3. CPlatelet count and PT/INR
4. DSerum sodium and chloride

A trauma patient receives 2 L of IV crystalloid. The hemoglobin falls from 13,0 to 11,4 g/dL (130 to 114 g/L), and the vital signs are now stable. Which explanation is most likely?

1. ADilution of the blood by the IV fluid
2. BA sudden failure of the bone marrow
3. CA laboratory error in the first sample
4. DIncreased red cell production

Heparin infüzyonundaki bir hastanın trombosit sayısı 7. günde 260'tan 110 × 10³/µL'ye düşer. Hangi eylem en uygundur?

1. ATrombosit transfüzyonu yapmak ve heparine devam etmek
2. Bİnfüzyona devam etmek ve hızı protokole göre artırmak
3. CSayı hâlâ 100 × 10³/µL'nin hemen üzerinde olduğu için işlem yapmamak
4. DHemen bildirmek: heparinle indüklenen trombositopeni olabilir

A patient with cirrhosis and ascites has fever and abdominal tenderness. The ascitic fluid neutrophil count is 400 cells/mm³. What does this indicate?

1. ASpontaneous bacterial peritonitis
2. BNormal ascitic fluid in cirrhosis
3. CMalignant ascites from cancer
4. DBleeding into the abdominal cavity