Biotelemetry (or medical telemetry) involves the application of telemetry in biology, medicine, and other health care to remotely monitor various vital signs of ambulatory patients.

Electrocardiography (ECG or EKG) is a medical test that allows for the recording and analysis of the electrical activity of the heart.

An emergency department (ED), also known as an accident & emergency department (A&E), emergency room (ER), emergency ward (EW) or casualty department, is a medical treatment facility specializing in emergency medicine, the acute care of patients who present without prior appointment, either by their own means or by ambulance.

Emergency medical services (EMS), also known as ambulance services or paramedic services, are emergency services that provide urgent pre-hospital treatment and stabilisation for serious illness and injuries and transport to definitive care.

Emergency medicine is the medical speciality concerned with the care of illnesses or injuries requiring immediate medical attention.

The heart is a crucial organ in the circulatory system that pumps blood throughout the body.

Myocardial infarction, also known as a heart attack, is a serious medical condition commonly caused by a blocked blood vessel supplying the heart muscle.