ECG Heart Woes

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Can you name the ECG terms or risky findings related to ECG?

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HintAnswer
What leads look at the inferior wall of the LV?
What leads look at the high lateral wall of the LV?
What lead 'looks at' -150 degrees?
What is the area of the heart where ischemia causes inversion of T wave (ST depression) due to altered repolarization?
What is the threshold for significant ST segment depression?
Occlusion of terminal portion of anterior IV branch of left coronary artery will cause infarct in what part of the heart?
What lead looks toward the patient's left leg?
What type of MI presents with ST segment elevation (& depression), T wave inversion, & significant Q waves?
What does ST segment depression in a resting patient indicate?
What lead looks over the right shoulder?
What area of the heart do V2, V3, V4, V5 & V6 view?
What wave, if large, indicates a loss of conductive tissue?
What leads look at the septal LV?
What artery supplies the right atrium, right ventricle, inferior wall of LV, SA node, and AV node?
What type of ST segment has little diagnositic value because it is present in healthy people during exercise and at higher heart rates?
What lead looks toward the patient's left?
Occlusion of right division of anterior IV branch of left coronary artery will cause infarct in what part of the heart?
What lead looks at the diaphragmatic portion of the LV?
What do you call a Q wave that is greater than 1/3 the height of total QRS complex (as per Minnesota code)?
What type of ST segment has the most diagnositc value?
In what plane do the limb leads view the heart?
HintAnswer
What is the junction between the end of a QRS complex and the beginning of the ST segment called?
What are leads I, II, III, aVR, aVL, and aVF collectively referred to as?
What lead 'looks at' -30 degrees?
In what direction is the tracing deflected when the positive wave of depolarization moves toward the positive electrode?
What lead looks toward the right atrium?
What artery supplies the left atrium, lateral wall of LV, and posterior wall of LV?
What leads look at the lateral LV?
What leads look at the anterior LV?
What coronary arteries are likely responsible for MI pattern in leads lateral V4, V5, and V6?
What lead looks over the left shoulder?
What area of the heart do V1 & V2 view?
In what plane do the precordial leads view the heart?
What coronary arteries are likely responsible for MI pattern in leads anteroseptal V2 and V3?
Occlusion of anterior IV branch of left coronary artery will cause infarct in what part of the heart?
What type of MI presents with ST segment depression & T wave inversion?
What does ST segment elevation in a resting patient indicate?
How many degrees are between views of the heart's electrical activity for a 6 lead ECG (using Einthoven and augmented leads)?
What coronary arteries are likely responsible for MI pattern in leads superior I, II, aVR, aVL?
What are V1, V2, V3, V4, V5, and V6 collectively referred to as?
Occlusion of branch of circumflex (of left coronary artery) will lead to infarct in what part of the heart?
what lead looks straight down?
HintAnswer
What lead 'looks at' 60 degrees?
How far away from the J point should you move to measure ST segment?
What is the stage of injury if you see significant Q waves with ST segment elevation?
In what direction is the tracing deflected when the positive wave of depolarization moves away from the positive electrode?
In what lead would you expect to see upside down complexes?
What coronary arteries are likely responsible for MI pattern in leads anterior V1 and V2?
What is the area of heart where death of muscle causes Q or QS waves due to absence of depolarization current from dead tissue?
What artery supplies the anterior wall of left ventricle?
What lead 'looks at' 120 degrees?
What do you call the increase in R wave size from electrodes V1-V6 (eventually beginning to decrease in V6)?
What coronary artery is likely responsible for MI pattern in leads posterior V1 and V2?
What lead looks toward the patient's right leg?
What wave form would you see if the positive wave of depolarization is perpendicular to the positive electrode?
What lead is used to determine if conduction is beginning at the SA node?
When we say that a lead 'looks at' a specific location, what electrode's location are we referring to?
What is the area of the heart where there is muscle injury that causes elevation of the ST segment?
What coronary artery is likely responsible for MI pattern in leads inferior II, III, and aVF?
What lead 'looks at' 0 degrees?
What lead looks at 90 degrees?
What type of ST segment is relative flat?
What is the threshold for borderline ST segment depression?

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