Surgery Done at Once to Save a Person's Life Is

question 4

Multiple Choice

Surgery done at once to save a person's life is:

• A) Elective surgery
• B) Immediate surgery
• C) Urgent surgery
• D) Emergency surgery

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Definitions:

Electrical Activity

Movements of electrons or ions that produce currents and voltages in biological systems, crucial for nerve and muscle function.

ECG

An electrocardiogram, a diagnostic tool that records the electrical activity of the heart to check for different heart conditions.

Q-T Interval

A measurement on an electrocardiogram (ECG) that represents the time between the start of the Q wave and the end of the T wave, indicating the time taken for ventricular depolarization and repolarization.

QRS Complex

A series of deflections in an electrocardiogram (ECG) that represents ventricular depolarization before ventricular contraction.