ورقة عمل القيم المخبرية والشوارد مع الإجابات

Which tube additive is used for a complete blood count (CBC)?

1. ANo additive, clot activator (red top)
2. BEDTA (usually a lavender or purple top)
3. CSodium fluoride (usually a gray top)
4. DSodium citrate (usually a light blue top)

يسمى صوديوم المصل 128 mEq/L:

1. Aنقص صوديوم الدم (Hyponatremia)
2. Bنقص بوتاسيوم الدم (Hypokalemia)
3. Cفرط بوتاسيوم الدم (Hyperkalemia)
4. Dفرط صوديوم الدم (Hypernatremia)

Which laboratory test best reflects the body's iron stores?

1. ASerum sodium
2. BSerum ferritin
3. CSerum albumin
4. DPlatelet count

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. APotassium, because trimethoprim can raise it
2. BCalcium, because the drug binds calcium in the gut
3. CChloride, because the drug causes chloride loss
4. DSodium, because the drug causes heavy sodium retention

A patient's eGFR has fallen to 24 mL/min/1,73 m². Which prescribed drug should the nurse question before giving it?

1. AAcetaminophen (paracetamol)
2. BLevothyroxine
3. CInsulin glargine
4. DMetformin

A patient on levothyroxine has palpitations, weight loss and a TSH of 0,05 mIU/L. What is the most likely explanation?

1. AThe levothyroxine dose is too low
2. BThe patient has stopped the drug
3. CThe thyroid is now completely normal
4. DThe levothyroxine dose is too high

Weeks after neck surgery, a patient has muscle cramps and tingling. Calcium is low, phosphate is high and parathyroid hormone (PTH) is low. Which condition fits best?

1. AVitamin D toxicity
2. BHypoparathyroidism
3. CChronic kidney disease
4. DPrimary hyperparathyroidism

A patient in hyperosmolar hyperglycemic state has a glucose of 1,050 mg/dL (58 mmol/L), very dry mucous membranes and a fast pulse. Which treatment is usually the first priority?

1. AOral glucose-lowering tablets
2. BLarge-volume IV fluid replacement
3. CAn IV bolus of sodium bicarbonate
4. DStrict fluid restriction