ورقة عمل القيم المخبرية والشوارد مع الإجابات

Using American Diabetes Association (ADA) criteria, a fasting plasma glucose of 100–125 mg/dL (5,6–6,9 mmol/L) is classed as:

1. APrediabetes (impaired fasting glucose)
2. BMild hypoglycemia (low glucose)
3. CType 1 diabetes mellitus
4. DNormal fasting glucose for an adult

What is a typical reference range for the prothrombin time (PT) in a person not taking anticoagulants?

1. AAbout 3–5 minutes
2. BAbout 11–13,5 seconds
3. CAbout 60–90 seconds
4. DAbout 2–4 seconds

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. AFasts for 3 days, and glucose is checked every morning before breakfast
2. BEats a normal meal, and glucose is checked once later that evening
3. CReceives an insulin injection, and glucose is checked each hour
4. DDrinks a measured glucose solution, and glucose is checked 2 hours later

A patient had a total thyroidectomy yesterday. Which laboratory value is most important to monitor in the first days after surgery?

1. ASerum sodium
2. BSerum calcium
3. CSerum potassium
4. DSerum glucose

هيموغلوبين مريض 7,8 g/dL (78 g/L). أي علامات تتوقعها الممرضة؟

1. Aصداع ورعاف ووجه أحمر
2. Bبطء القلب واحمرار الجلد وارتفاع ضغط الدم
3. Cإرهاق وشحوب وسرعة في القلب وضيق نفس عند الجهد
4. Dحكة واصفرار الجلد وبول داكن

A healthy woman at 28 weeks of pregnancy has a mildly lower hemoglobin than before pregnancy, with a normal MCV and ferritin. What is the most likely explanation?

1. AIron is being lost through the kidneys during the pregnancy
2. BThe fetus is destroying the mother's red cells in the circulation
3. CPlasma volume rises more than red cell mass, diluting the blood
4. DPregnancy hormones stop the bone marrow from making red cells

مريض بقيء شديد بوتاسيومه 3,0 mEq/L وكلوريده 88 mEq/L وبيكربوناته مرتفعة. أي نمط يظهر ذلك؟

1. Aفقد حمض المعدة: بوتاسيوم وكلوريد منخفضان، وقلاء استقلابي
2. Bنتائج طبيعية لا تحتاج إلى متابعة
3. Cبوتاسيوم مرتفع مع حماض استقلابي ناجم عن الجفاف
4. Dحماض كيتوني سكري مع فجوة شاردية عالية

A nursing student has a positive interferon-gamma release assay (IGRA) for tuberculosis, no symptoms and a normal chest X-ray. What does this most likely mean?

1. AActive pulmonary TB, which is contagious
2. BLatent TB infection, which is not contagious
3. CA false result, as the test does not detect TB
4. DPast BCG vaccination only, with no infection