Long QT in general practice: Drug-induced risk, ECG guardrails and medico‑legal traps

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EA
0.5 hours

Educational Activities (EA)
These are activities that expand general practice knowledge, skills and attitudes, related to your scope of practice.

RP
0.5 hours

Reviewing Performance (RP)
These are activities that require reflection on feedback about your work.

MO
0 hours

Measuring Outcomes (MO)
These are activities that use your work data to ensure quality results.

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Description

In this episode:

  • Increasing relevance of drug-induced QT prolongation in general practice
  • Differences between congenital and acquired (drug‑induced) Long QT syndrome
  • High‑risk groups for Long QT
  • QT interval guardrails and recognising when to be concerned or change therapy
  • Challenges for GPs with ECG access, funding, skill maintenance and medico‑legal risk
  • Role of cloud-based ECG support and closed‑loop communication to support QT monitoring

 

Expert: Prof Rukshen Weerasooriya, Sub-specialist Cardiac Electrophysiologist

Host: Dr David Lim, GP & Medical Educator

Total time: 32 mins

Recommended resource:

Last Updated: 3 Mar, 2026

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