Cardiac Flashcards
RCA Supplies: (In Order)
SA Node
RV
AV Node
Left Posterior Wall
Left Inferior Wall
V1-V6 chest leads are categorized as:
Unipolar Leads
ST Elevation= ST Depression= Q waves present that measurer >25% of the r wave=
Injury Ischemia Infarction (necrosis)
_____ is characteristic of the 12-lead ECG for pt with history of WPW.
Delta Wave
On 12 Leak EKG, posterior wall MI manifest as:
ST depression in V1-V4 with abnormally tall R waves
Second Degree Type I Heart Block is also known as:
Wenckebach
Diagnosis of right ventricular MI includes:
Right Sided 12 Lead ECG with ST elev in V4
The IABP balloon has dislodged. What is the most common site that will be affected?
Left Radial
The primary trigger used for most IABP operation is
EKG
Which of the following is the most potentially harmful timing errors?
Late Deflation
How many coronary arteries?
2
Left Coronary Artery bifurcates into:
LAD and LCX
LAD Supplies:
Left Anterior wall Left Anterior 2/3 of Septum
LCX Supplies:
Left Lateral Wall
RCA becomes:
The PDA
The Major Intraaterial Pathway
Bachmanns Bundle
What enzyme elevates first in MI
Myoglobin
The enzyme that elevates last in MI is:
Troponin I
Septal Wall MI Vessel Occlusion
LAD
Anterior Wall MI Vessel Occlusion
LAD
Lateral Wall MI Vessel Occlusion
LCX
Inferior Wall MI Vessel Occlusion
RCA
Posterior Wall MI Vessel Occlusion
RCA
Which Ventricle is more prone to Blunt Force Trauma
Define Transmural infarct
Extends through the full thickness of the myocardium including the endocardium and epicardium
Define Non-transmural/subendocardial Infarct
Damage is limited to the subendocardial region
Pt having a Left Anterior Septal MI and then experience acute pulmonary edema. What just happened
Papillary Muscle Rupture
ST Elevation = __________MI
Transmural MI
J-point notch is indicative of _________
Stable Angina