This site is intended for healthcare professionals

Sign in
Go to /sign-in page

You can view 5 more pages before signing in

QRS in V1

Authoring team

The examination of the QRS complex ought to be finished with a specific look at V1, which should be mainly S waveform

If R is dominant then this may be caused by:

  • right bundle branch block
  • right ventricular hypertrophy
  • posterior MI
  • Wolf Parkinson White syndrome (type A). The latter condition is also characterised by delta waves, a shoulder or slurred upstroke in the QRS complex (1)
  • dextrocardia
  • Duchenne's muscular dystrophy
  • normal variant

Click here for example ECGs and further information

Reference:

  • Joshi P (1990).Multiple Choice Questions for MRCP.2nd Edn. Butterworths.

Related pages

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.