Play with cardiac markers
Quiz by Nada Sedky
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10 questions
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- Q11. The determination of serum ____________ CANNOT be useful for late diagnosis of Myocardial Infarction.MyoglobinLactate dehydrogenase (LDH)Aspartate aminotransferase (AST)Troponin30s
- Q22. Which of the following enzymes serves as the best indicator of acute myocardial infarction?CK-MB isoenzymeCK-BB isoenzymeALTAST30s
- Q33. An inverted Lactate dehydrogenase isoenzymes ratio where LD1:LD2 > 1 is very common of ______________.Liver diseaseKidney diseaseMyocardial InfarctionNone of the above30s
- Q44. The elevation of High sensitivity C-reactive protein (hsCRP) _____________.has no association with the cardiovascular eventsNone of the aboveputs the patient at high cardiovascular riskis protective to the heart30s
- Q55. A 56 year old female with a history of hypertension presents to the national heart institute complaining of chest pain that persisted for long time on the day before her admission. She describes her chest pain as very harsh and radiating to the left arm, with shortness of breath and diaphoresis (sweating). Her ECG and laboratory diagnosis pointed to myocardial infarction. Which of the following laboratory results is expected on her admission?Normal myoglobin, normal troponin I, and elevated CK-MBElevated myoglobin, elevated troponin I, and elevated CK-MBNormal myoglobin, elevated troponin I, and elevated CK-MBElevated myoglobin, normal troponin I, and normal CK-MB30s
- Q66. A 48 year old male with a history of hypertension and high cholesterol presents to the emergency department with chest pains for 60 minutes. He describes a substernal chest pressure “like an elephant on my chest” associated with shortness of breath and diaphoresis (sweating). His ECG shows ST elevations consistent with myocardial infarction. Which of the following laboratory results would be expected?Elevated myoglobin, normal troponin I, and normal CK-MBElevated myoglobin, elevated troponin I, and elevated CK-MBNormal myoglobin, normal troponin I, and elevated CK-MBNormal myoglobin, elevated troponin I, and normal CK-MB30s
- Q77. CK-MB2/CK-MB1 ratio is normally__________.higher than 1less than 1between 1 and 2higher than 230s
- Q88. ________ is detectable in serum five days after onset of chest pain in myocardial infarction patient.Cardiac troponinTotal Creatine Kinase (CK)MyoglobinCreatine Kinase (CK-MB) isoenzyme30s
- Q99. Serum Aspartate Transaminase (AST) is increased markedly in__________.Circulatory failure with “shock” & “hypoxia”Renal infarctionMalignancy of any tissueSkeletal muscle disease30s
- Q1010. Which cardiac marker is elevated first?ASTLDHCK-MBTroponin I30s