CRT/RRT Exam Review UPDATED ACTUAL Questions and CORRECT Answers

CRT/RRT Exam Review UPDATED
ACTUAL Questions and CORRECT
Answers
bleeding time (template) - CORRECT ANSWER - less than 10 minutes



erythrocyte count - CORRECT ANSWER - 4.2 - 5.9 million/mcl



erythrocyte sedimentation rate (Westergren) - CORRECT ANSWER - Male: 0-15mm/hr
Female: 0-20 mm/hr


hematocrit, blood - CORRECT ANSWER - Male: 42-50%
Female: 40 - 48%


hemoglobin, blood - CORRECT ANSWER - Male: 13-16 g/dl
Female: 12-15 g/dl


leukocyte count and differential - CORRECT ANSWER - leukocyte count: 4000-
11000/mcl
50-70% segmented neutrophils
0-5% band forms, 0-3% eosinophils
0-1% basophils, 30-45% lymphocytes
0-6% monocytes


mean corpuscular volume - CORRECT ANSWER - 86-98 fL



protrhombin time, plasma - CORRECT ANSWER - 11-13 seconds

,partial thromboplastin time (activated) - CORRECT ANSWER - 30-40 seconds



platelet count - CORRECT ANSWER - 150,000 - 300,000/mcL



reticulocyte count - CORRECT ANSWER - 0.5 - 1.5% of red cells



amylase, serum - CORRECT ANSWER - 25 - 125 U/L



arterial studies, blood (Patient breathing room air): PO2 - CORRECT ANSWER - 75-100
mmHg


arterial studies, blood (Patient breathing room air): PCO2 - CORRECT ANSWER - 38-
42mmHg


arterial studies, blood (Patient breathing room air): Bicarbonate - CORRECT ANSWER -
23-26 mEq/L


arterial studies, blood (Patient breathing room air): pH - CORRECT ANSWER - 7.38 -
7.44


arterial studies, blood (Patient breathing room air): Oxygen Saturation - CORRECT
ANSWER - 95% or greater



bicarbonate, serum - CORRECT ANSWER - 23 - 28 mEq/L



bilirubin, serum: - CORRECT ANSWER - Total 0.3 - 1.0 mg/dL
Direct 0.1 - 0.3 mg/dL

, Comprehensive metabolic panel:

Bilirubin, serum (total) - CORRECT ANSWER - 0.3 - 1.0 mg/dL


Comprehensive metabolic panel:

calcium, serum - CORRECT ANSWER - Male: 9.0 -10.5mg/dL
Female: 8.5 - 10.2mg/dL


Comprehensive metabolic panel:

cholesterol, serum (total) - CORRECT ANSWER - Desirable: less than 200md/dL
Borderline-high: 200-239mg/dL(may be high in the presence of coronary artery disease or other
risk factors)
High: greater than 239md/dL


Comprehensive metabolic panel:

creatinine, serum - CORRECT ANSWER - 0.7-1.5 mg/dL



Glucose, plasma - CORRECT ANSWER - Normal (fasting); 70 -115 mg/dL
Borderline: 115-140 mg/dL
Abnormal: greater than 140 mg/dL


phosphorus, serum - CORRECT ANSWER - 3.0 - 4.5 mg/dL


Proteins, serum:

Pre-Albumin - CORRECT ANSWER - 0.2 - 0.4 g/dL


Proteins, serum:

Albumin - CORRECT ANSWER - 3.5 - 5.5 g/dL