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

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