ورقة عمل القيم المخبرية والشوارد مع الإجابات

In a healthy adult, the CSF glucose is usually about what proportion of the blood glucose?

1. AAbout double (200%)
2. BAbout one tenth (10%)
3. CAbout two-thirds (60%)
4. DExactly the same (100%)

Which drug is routinely monitored with blood levels because of its narrow therapeutic range?

1. ALoratadine
2. BOmeprazole
3. CLithium
4. DAmoxicillin

On urinalysis, dark amber urine with a high specific gravity most often suggests:

1. AConcentrated urine from low fluid intake
2. BVery dilute urine from high fluid intake
3. CUrine with a large amount of glucose
4. DNormal urine after drinking extra water

مريض صوديومه 152 mEq/L. أي علامات تتوقعها الممرضة؟

1. Aاختلاج عضلي مع علامة تروسو إيجابية
2. Bبطء القلب مع موجات T مدببة
3. Cعطش وجفاف الأغشية المخاطية وقلق
4. Dزيادة وزن مع تورم الكاحلين

A healthy patient's result is slightly outside the laboratory reference range, and all other results are normal. Which statement best explains why this can happen?

1. AAny result outside the range always means disease is present
2. BReference ranges include every healthy person without exception
3. CRanges cover about 95% of healthy people, so some fall outside
4. DReference ranges are the same in every laboratory worldwide

A urine culture is ordered for a patient with an indwelling urinary catheter. How should the nurse collect the sample?

1. AAspirate from the sampling port with a sterile syringe
2. BRemove the catheter and culture the catheter tip
3. CPour urine from the drainage bag into a sterile cup
4. DDisconnect the catheter from the tubing and let it drain

Which patient should the nurse assess first?

1. AHypertension with a potassium of 3,6 mEq/L on a thiazide
2. BChest pain with troponin rising from the first to the second sample
3. CHeart failure with a BNP lower than the result on admission
4. DStable angina with a total cholesterol of 245 mg/dL (6,3 mmol/L)

A patient has fever, chills, flank pain and costovertebral angle tenderness. Urinalysis shows many white cells and white cell casts. Which condition is most likely?

1. ANephrotic syndrome
2. BAcute pyelonephritis
3. CSimple cystitis
4. DGlomerulonephritis