ورقة عمل القيم المخبرية والشوارد مع الإجابات

What is a typical reference range for the reticulocyte count in an adult?

1. AAbout 10–20% of red cells
2. BAbout 0,01–0,05% of red cells
3. CAbout 40–50% of red cells
4. DAbout 0,5–2% of red cells

What is the main effect of aldosterone on the kidneys?

1. ASodium is retained and potassium is excreted
2. BCalcium is retained and phosphate is excreted
3. CGlucose is retained and urea is excreted
4. DSodium is excreted and potassium is retained

A positive hepatitis B surface antigen (HBsAg) test means:

1. AThe person had hepatitis A in the past
2. BThe person currently has hepatitis B infection
3. CThe person has never met the virus
4. DThe person is immune from vaccination only

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

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

A patient has had severe watery diarrhea for 4 days. Which laboratory pattern would the nurse expect?

1. ALow potassium and low bicarbonate
2. BHigh sodium and high calcium
3. CHigh potassium and high bicarbonate
4. DLow glucose and high magnesium

يتصل المختبر بالجناح بنتيجة بوتاسيوم حرجة 6,9 mEq/L. ماذا ينبغي للممرضة أن تفعل؟

1. Aانتظار وصول التقرير المكتوب قبل اتخاذ أي إجراء إطلاقًا
2. Bتسجيل القيمة وتسليمها إلى الوردية التالية
3. Cإعادة قراءة القيمة، وتقييم المريض، وإبلاغ مقدّم الرعاية
4. Dطلب إعادة الفحص من المختبر قبل إخبار أي أحد

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. AUrgent hemodialysis session
2. BIV furosemide (a loop diuretic)
3. CAn oral potassium binder dose
4. DIV calcium gluconate (or chloride)

Which set of results best shows that diabetic ketoacidosis is resolving?

1. AA rising potassium with a falling bicarbonate
2. BA falling glucose with a falling serum bicarbonate
3. CA falling glucose with a still widening anion gap
4. DA closing anion gap with a rising bicarbonate and pH