How is an ECG Interpreted in a Toxicological Emergency?
In an emergency setting, rapid interpretation of the ECG is crucial. The following steps are typically followed:
1. Assessing Heart Rate: Determine if the heart rate is within normal ranges. 2. Evaluating Rhythm: Check for regularity and identify any arrhythmias. 3. Inspecting Intervals: Measure the PR, QRS, and QT intervals to identify prolongation or shortening. 4. Analyzing Waveforms: Look for abnormalities in the P wave, QRS complex, and T wave.
This systematic approach helps in identifying the type of toxicity and guides appropriate treatment.