ورقة عمل القيم المخبرية والشوارد مع الإجابات

A low mean corpuscular hemoglobin concentration (MCHC) means that the red cells are:

1. AShaped like a sickle
2. BMore numerous than normal
3. CLarger than normal (macrocytic)
4. DPaler than normal (hypochromic)

ما المدى المرجعي النموذجي لأسمولية المصل؟

1. Aنحو 275–295 mOsm/kg
2. Bنحو 400–500 mOsm/kg
3. Cنحو 135–145 mOsm/kg
4. Dنحو 50–100 mOsm/kg

أي فحص مخبري يرتفع أكثر ما يكون في التهاب البنكرياس الحاد؟

1. Aتروبونين المصل
2. Bالهيموغلوبين السكري A1c
3. Cألبومين المصل
4. Dليباز المصل

A patient had a total gastrectomy. Which long-term therapy is needed to prevent anemia?

1. AWeekly doses of oral vitamin K tablets
2. BLifelong oral folic acid tablets only
3. CMonthly transfusions of red blood cells
4. DLifelong vitamin B₁₂ replacement

مريض يتناول الوارفارين للرجفان الأذيني INR لديه 5,2 ولا نزف. ما أفضل إجراء للممرضة؟

1. Aنصح المريض بالتوقف عن أكل الخضروات الورقية الخضراء من اليوم
2. Bحجب جرعة الوارفارين وإبلاغ الواصف
3. Cإعطاء الجرعة المعتادة وإعادة الفحص بعد شهر
4. Dإعطاء جرعة مضاعفة

How does the nurse start a 24-hour urine collection at 08:00?

1. ASave three samples spread across the day and discard all of the urine passed at night
2. BSave the 08:00 urine as the first sample, then collect until 08:00 the next day
3. CHave the patient void and discard that urine, then save all urine until 08:00 the next day
4. DCollect only the first urine passed on waking, and repeat this the next morning

A patient on stable digoxin starts amiodarone. A week later, the patient has nausea and visual changes, and the digoxin level is above the range. What is the most likely explanation?

1. AAmiodarone has lowered potassium only
2. BDigoxin has raised the amiodarone level
3. CAmiodarone has raised the digoxin level
4. DThe patient has started a viral illness

A patient with a heart murmur and fever has three sets of blood cultures, taken hours apart, all growing the same Streptococcus species. What does this suggest?

1. APersistent bacteremia, as in infective endocarditis
2. BA normal finding in patients with heart murmurs
3. CA urinary tract infection that has spread to the skin
4. DContamination of all three samples during collection