i dont no
Right limb leads to left limbs and vice versa with other side. Chest leads run from v1 left sternal to v6 right lateral usingsame landmark placement
Abnormalities in high lateral leads (I and aVL) on an electrocardiogram (ECG) can indicate issues related to the left lateral wall of the heart. Common abnormalities include ST-segment elevation or depression, T-wave inversions, and signs of myocardial ischemia or infarction. These changes may suggest underlying conditions such as coronary artery disease or left ventricular hypertrophy. Proper interpretation in the context of clinical symptoms and other leads is crucial for accurate diagnosis.
ECG leads are electrodes placed on the skin that detect the electrical signals produced by the heart. These signals are then amplified and recorded by the ECG machine, which creates a visual representation of the heart's electrical activity on a graph.
The names of the ECG leads used to monitor heart activity are the standard limb leads (I, II, III, aVR, aVL, aVF) and the precordial leads (V1, V2, V3, V4, V5, V6).
flat t wave in chest leads --- --s.t.
The change from nonspecific T wave abnormalities to inverted T waves in the lateral leads of the ECG from September 26, 2017, suggests a possible progression in the underlying cardiac condition. Inverted T waves can indicate ischemia, strain, or other structural changes in the heart. This alteration may warrant further investigation to assess the patient's cardiac health and determine any necessary interventions. It’s essential to correlate these findings with clinical symptoms and other diagnostic results for accurate interpretation.
A loose or disconnected wire.
Atrial depolarization in an ECG cycle is primarily represented by the P wave. This wave indicates the electrical activity that triggers the contraction of the atria. Leads II, III, and aVF are commonly used to visualize this process, but the P wave can be seen in all standard leads.
Inferior Leads are lead II,III,aVF [IMG]http://en.wikipedia.org/wiki/File:Contiguous_leads.svg[/IMG]
applying leads for ECG cardiopulmonary resuscitation listening to heart sounds
CPT Code 93000 -Electrocardiogram, routine ECG with at least 12 leads; with interpretation and report.