Medical Dramas and the Myths They Keep Recycling
Medical dramas never go out of style. From beloved Aussie classics like A Country Practice to slick contemporary hits like Doctor Doctor, our screens have long been populated with compelling medical storylines. But for all their drama and entertainment value, these shows have a habit of recycling one persistent medical myth — the flatline gag.
The Flatline Myth
We've all seen it: a patient is struggling for life in the back of a speeding ambulance. Their heart monitor suddenly flatlines. Cue the handsome paramedic who grabs the defibrillator and dramatically zaps the patient back to life.
It makes for compelling television. But it simply doesn't work that way.
What a Defibrillator Actually Does
A defibrillator — including the commonly available Automated External Defibrillator (AED) — is designed to treat arrhythmia: an abnormal, chaotic heart rhythm such as ventricular fibrillation (VF) or ventricular tachycardia (VT).
Here's how it works:
- The AED analyses the patient's heart rhythm.
- It assesses whether a shock is required.
- If indicated, the shock interrupts the chaotic rhythm, giving the heart a chance to reset into a normal rhythm.
Think of it like a Ctrl+Alt+Delete for your heart — it doesn't start a stopped heart, it corrects a misfiring one.
What Happens When a Heart Flatlines?
A flatline on a monitor indicates asystole — the complete absence of electrical activity in the heart. In this case, a defibrillator is not the appropriate treatment and will not help.
If a heart has stopped beating entirely, the correct response is immediate, high-quality CPR — chest compressions and rescue breaths — to manually circulate blood and oxygen until advanced care is available.
This is a critical distinction that every production, event organiser, and first responder should understand.
Why It Matters Beyond the Screen
Misconceptions about defibrillators can have real-world consequences. When people believe a defibrillator can restart any stopped heart, they may hesitate to start CPR — the intervention that actually saves lives in cardiac arrest.
Understanding the difference between cardiac arrest (no pulse, no breathing) and arrhythmia (abnormal rhythm) is fundamental to effective emergency response.
Medical Consultancy for Film & TV Productions
At Onset Health, our highly experienced medical staff provide on-set healthcare and professional medical consultancy to ensure your production is both safe and accurate. We have advised on productions including Bloom, Judith and Punch, Neighbours, and Romper Stomper, among others.
Whether you need a medic on set or want to ensure your script reflects real-world medical accuracy, we're here to help.
Get in touch with Onset Health to discuss your production's medical support needs.