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EKG

ST Segments

QuestionAnswer
The classic presentation of myocardial ischemia includes ST segment depression and T wave inversion. Myocardial ischemia
Classic presentation of infarction includes the presence of long and deep Q waves and resolution of ST segment and T wave changes. Myocardial infarction
The classic presentation of myocardial injury includes ST segment elevation. Myocardial injury
Heart block affects the PR interval, not the ST segment or T wave Heart block
A lack of blood flow to the heart, causing death of cardiac tissue MI
Faintness, loss of consciousness, and temporary hemiparesis are signs of Transient ischemic attack (mini stroke)
Slurred speech, one-sided weakness, and facial drooping are signs of Cerebrovascular accident (stroke)
Swelling due to fluid overload. Congestive heart failure
An ST segment depression of 2 mm Is seen with ischemia, injury, or infarction.
Due to a lack of oxygen, which causes the patient's lips and fingernails to turn blue Cyanosis
Created by: InstructorWatson
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