MedSchool: Ace Your OSCEsThe Medical Company
GET - On the App Store
Conduction Disorders
Conduction Disorders

First Degree AV Block



  • First degree AV block indicates delayed conduction between the atria and the ventricles.
    • Look For

    • Prolonged PR interval >200ms (5mm).
Want more info like this?
  • Your electronic clinical medicine handbook
  • Guides to help pass your exams
  • Tools every medical student needs
  • Quick diagrams to have the answers, fast
  • Quizzes to test your knowledge
Sign Up Now