ورقة عمل القيم المخبرية والشوارد مع الإجابات

Which ECG change is linked to hypercalcemia?

1. AA prolonged QT interval
2. BProminent U waves
3. CTall, peaked T waves
4. DA shortened QT interval

For many non-pregnant adults with diabetes, which HbA1c target is commonly recommended?

1. ABelow 4% (20 mmol/mol)
2. BBelow 7% (53 mmol/mol)
3. CBelow 10% (86 mmol/mol)
4. DAbove 9% (75 mmol/mol)

What is the main role of platelets?

1. ATo produce antibodies against bacteria and viruses
2. BTo break down old red cells in the spleen
3. CTo carry oxygen and carbon dioxide in the blood
4. DTo form a plug at the site of vessel injury

A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?

1. AThe glucose will not change
2. BIn the afternoon and evening
3. CIn the early morning, before the dose
4. DAt midnight only

How often is the INR usually checked when warfarin is first started?

1. AOnce a year, at a routine visit
2. BOnly if bleeding occurs at home
3. CEvery few days, until it is stable
4. DEvery hour, during the first week

أي تغير في تخطيط كهربية القلب يرتبط بنقص كالسيوم الدم؟

1. Aموجة دلتا بارزة
2. Bإطالة الفاصل QT
3. Cتقصير الفاصل QT
4. Dموجات T عالية مدببة

A patient's results: sodium 140 mEq/L, chloride 100 mEq/L, bicarbonate 12 mEq/L. What is the anion gap, and what does it suggest?

1. A52 mEq/L, a very high anion gap
2. B28 mEq/L, a high anion gap
3. C40 mEq/L, a high anion gap
4. D12 mEq/L, a normal anion gap

A patient's total calcium is 7,6 mg/dL and the albumin is 2,0 g/dL. Using the common correction (add 0,8 mg/dL for each 1 g/dL that albumin is below 4,0), what is the corrected calcium?

1. A6,0 mg/dL, well below the normal range
2. B7,6 mg/dL, below the normal range
3. C11,6 mg/dL, above the normal range
4. D9,2 mg/dL, within the normal range