ورقة عمل القيم المخبرية والشوارد مع الإجابات

وُجد مسن على الأرض بعد أن بقي مستلقيًا ساعات طويلة. أي فحص دم يُظهر أفضل تحلل العضلات الهيكلية (انحلال الربيدات)؟

1. Aالهيموغلوبين السكري (HbA1c)
2. Bكرياتين كيناز (CK)
3. Cليباز المصل
4. Dألبومين المصل

What is the difference between serum and plasma?

1. ASerum is what is left after blood clots, minus clotting factors
2. BPlasma is the fluid left after blood clots, without fibrinogen
3. CSerum and plasma are two names for exactly the same fluid
4. DSerum contains all the red cells, while plasma contains none

What does normal cerebrospinal fluid (CSF) look like?

1. APink and bloody
2. BCloudy and yellow
3. CThick and green
4. DClear and colorless

A patient starts high-dose prednisone. Which laboratory change should the nurse expect?

1. AA rise in blood glucose
2. BA rise in serum potassium
3. CA fall in serum sodium
4. DA fall in the white cell count

A woman who is 30 weeks pregnant has a new blood pressure of 152/98 mm Hg. Which urine finding would most support preeclampsia?

1. AGlucose in the urine
2. BKetones in the urine
3. CProtein in the urine
4. DNitrites in the urine

When blood is drawn from a central venous catheter, why is a small volume of blood usually discarded first, according to policy?

1. ATo avoid diluting the sample with flush or infusion fluid
2. BTo remove blood clots that form in all central lines
3. CTo lower the patient's hemoglobin for a blood transfusion
4. DTo check that the catheter tip is still in the right vein

A patient admitted with heavy alcohol use and malnutrition has a glucose of 52 mg/dL (2,9 mmol/L) and low magnesium. Which prescribed treatment should be given before the IV glucose?

1. AOral iron
2. BIV thiamine
3. CIV potassium
4. DIV insulin

A patient with diabetes had a glucose of 58 mg/dL (3,2 mmol/L), took 15 g of fast-acting carbohydrate and, 15 minutes later, the glucose is 64 mg/dL (3,6 mmol/L). The patient is alert. What should the nurse do next?

1. AGive a protein snack only and recheck tomorrow
2. BGive another 15 g of fast carbohydrate and recheck
3. CGive a long-acting insulin dose to stabilize it
4. DWait until the next meal before giving anything