उत्तरों सहित प्रयोगशाला मान और इलेक्ट्रोलाइट वर्कशीट

Which laboratory test is traditionally used to adjust a continuous infusion of unfractionated heparin?

1. AActivated partial thromboplastin time (aPTT)
2. BPlatelet function assay (PFA-100 test)
3. CInternational normalized ratio (INR)
4. DErythrocyte sedimentation rate (ESR)

Which type of white blood cell is normally the most numerous in an adult's blood?

1. AMonocytes
2. BNeutrophils
3. CEosinophils
4. DLymphocytes

Which hemoglobin value in an adult man is within the typical reference range?

1. A9.0 g/dL (90 g/L)
2. B5.5 g/dL (55 g/L)
3. C20.5 g/dL (205 g/L)
4. D15.0 g/dL (150 g/L)

कौन-सा ECG परिवर्तन हाइपोकैल्सीमिया से जुड़ा है?

1. Aप्रमुख डेल्टा तरंग
2. Bऊँची, नुकीली T तरंगें
3. Cलंबा हुआ QT अंतराल
4. Dछोटा हुआ QT अंतराल

A patient is on an IV insulin infusion protocol in the ICU. How often is the blood glucose usually checked?

1. AOnly if symptoms occur
2. BOnce every 12 hours
3. COnce a day before breakfast
4. DAbout every hour

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 glucose
3. CSerum potassium
4. DSerum calcium

A patient has painless jaundice, itching, dark urine and pale stools. ALP is markedly raised, conjugated (direct) bilirubin is high and ALT is only mildly raised. What is the most likely cause?

1. AGilbert syndrome, a harmless inherited bilirubin disorder
2. BAcute viral hepatitis with widespread liver cell damage
3. CIncreased breakdown of red blood cells (hemolytic anemia)
4. DBlockage of bile flow, for example by a tumor in the bile duct

An older adult has bone pain, fatigue and frequent infections. Results show anemia, a calcium of 12.4 mg/dL (3.1 mmol/L), a raised total protein and a rising creatinine. Which condition should be suspected?

1. AIron-deficiency anemia
2. BMultiple myeloma
3. CAcute viral hepatitis
4. DPrimary hypothyroidism