These leads help healthcare professionals to find any heart rhythm issues as they are occurring. It is important to place this lead correctly on a limb.
the time between the two R waves in ECG
It won't. But in the long term the murmur (depending on which valve is affected) will cause hypertrophy of cardiac muscles for the different ventricles/atria. And the hypertrophy will be detected by the ECG because it will change the cardiac axis. Murmurs are easily heard using a stethoscope so and ECG isn't useful. An ECG monitors the electric impulses of the heart muscle - so better to see heart blocks, infarcts, hypertrophy, AF, SVT etc
identify the portion of the ECG that represents the electrcal activity associated with atrial systole.
Electrocardiogram or electrocardiograph.
An ECG won't show oxygen levels in the blood - it simply records the patients heartbeat.
vertical
FOUR
LEAD DISPLACEMENT
ST elevation
The wave direction indicated whether the electrical impulse from the heart is going towards or away from the ECG lead that is being studied.
jewlrey, medications, movement, lead placement, metal buttons,
ECG and EKG mean the same thing, and it records the hearts electrical activity on a 6 second strip. The physician can make a diagnosis by looking at the EKG print out. If a 12-Lead EKG is used, then all walls and function of the heart will be recorded.
Inferior Leads are lead II,III,aVF [IMG]http://en.wikipedia.org/wiki/File:Contiguous_leads.svg[/IMG]
CPT codes have an AMA copyright. The general answer is the code represents the professional interpretation and report of a 12 lead ecg.
ECG stands for ElectroCardioGram
T inversion in lead V3 on an ECG may indicate various conditions such as myocardial ischemia, ventricular strain, or electrolyte imbalances. It is important to consider the clinical context and the overall ECG findings when interpreting T-wave inversions in lead V3. Additional testing and evaluation may be necessary to determine the underlying cause.
Lead I: 0 and +/- 180Lead aVL: -30 and +150Lead III: -60 and +120Lead aVF: -90 and +90Lead II: -120 and +60Lead aVR: -150 and +30