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NURS 242 Health Assessment Exam 2 Galen College Of Nursing - Question and answers correctly solved

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NURS 242 Health Assessment Exam 2 Galen College Of Nursing - Question and answers correctly solved NURS 242 Health Assessment Exam 2 Creatine Kinase (CK) - correct answer main cardiac muscle studied in heart disease; accurately reflects timing, quantity, and resolution of an MI Total CK ...

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  • October 22, 2024
  • 5
  • 2024/2025
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  • nurs 242 health assessment exam 2
  • nurs 242 health assessment exam 2 galen college o
  • nurs 242 health assessment exam 2 galen college o

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  • Galen College Of Nursing
  • NUR 242
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NURS 242 Health Assessment Exam 2
Creatine Kinase (CK) - correct answer ✔main cardiac muscle studied in
heart disease; accurately reflects timing, quantity, and resolution of an MI


Total CK Values - correct answer ✔Male: 38-174 U/L
Female: 26-140 U/L


Isoenzymes - correct answer ✔break the total CK test down


CK-MM - correct answer ✔skeletal muscle


CK-MB - correct answer ✔myocardial cells


How long does CK-MB rise? - correct answer ✔3-6 hours after infarction


When does CK-MB peak? - correct answer ✔12-24 hours


When does CK-MB return to normal? - correct answer ✔12-48 hours


What is a normal CK-MB? - correct answer ✔3 ng/mL (nanograms/ mL)


CK-BB - correct answer ✔brain and lung


What percentage is CK-MB when an MI is highly likely? - correct answer ✔0-
6%

, Increased CK (causes) - correct answer ✔large/muscular stature (high
normal), cardiomyopathy, IM injections, pulmonary embolism, pulmonary
edema, burns, recent surgery


Decreased CK (causes) - correct answer ✔cirrhosis, alcoholic, metastatic
cancer, connective tissue disease


What is myoglobin? - correct answer ✔Oxygen binding protein found in
cardiac and skeletal muscle


when do increased levels of myoglobin occur? - correct answer ✔2 hours


when do myoglobin levels normalize? - correct answer ✔6 hours


what is a normal myoglobin level? - correct answer ✔less than 90 mcg/L


What are troponins? - correct answer ✔specific proteins found in the heart
and skeletal muscle


where is troponin I found? - correct answer ✔only in the heart


What troponin level is consistent with an MI? - correct answer ✔>1.5 ng/mL


When does troponin I peak? - correct answer ✔14-18 hours


How long does troponin I rise for? - correct answer ✔2-6 hours

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