Name the wave
Beginning of the Ventricular Depolarization
Q wave
What is a positive wave?
Upward deflection above the isoelectric line.
During atrial depolarization the blood from the left atrium...
While calculating the 300 method, Technician Leritz counted 5 big blocks, therefore the heart rate of the patient was?
60 BPM
Atriums are attached to which vessels?
VEINS
Left atrium Depolarization
P wave
What is a segment?
Is the portion of the isoelectric line between two waves.
During ventricular depolarization, the atriums are...
Repolarizing, receiving blood.
While calculating the 1500 method, Technician Leritz counted 4 big blocks, therefore the heart rate of the patient was?
75 BPM
The aorta is attached to the...
Left ventricle
Blood ejected from the Left ventricle into the aorta
QRS Complex
What is an interval?
Is the combination of a wave and a segment.
NSTEMI affects which later of the heart?
Endocardium
Irregular pattern arrhythmias on an EKG strip can be calculated with
6 seconds method
The right and left atrium depolarize and repolarize at the same time, due to the...
Bachman bundle
Highest point of pressure during ventricular depolarization
R wave
What does calibration mean?
It means that the electrical impulses recorded by the machine are within the acceptable margins of error.
70% occlusion of the coronary artery can cause...
Angina Pectoris
.04 seconds
Small block
The myocardium of the heart carries which nodes...?
SA, AV, Bundle of His, R-L Bunde Branches & Purkinje fibers
Remember the fact that the ventricles have sticker myocardium, it doesn't mean that the atriums do not have a myocardium.
Ventricles are receiving blood with the pulmonic and aortic valves closed.
T wave
What does the QRS complex mean?
Ventricular depolarization
When the ventricles contract we can measure the...
Systolic levels
T wave measuring .20 seconds, how many big blocks is that?
1 - big block
After the depolarization of which structure of the heart does the lungs receive the blood for oxygenation...
Right ventricle