Skip to content

PR interval

SHARE VIA:

 

ECG intervals

 

PR interval

 

Prolonged PR interval (first degree heart block) may be normal or be seen in:

  • Viral or rheumatic myocarditis and other myocardial dysfunctions
  • Certain congenital heart disease (Ebsteins, ECD, ASD)
  • Digitalis toxicity
  • Hyperkalaemia

Short PR interval occurs in:

  • Pre‐excitation (eg Wolff‐Parkinson‐White)
  • Glycogen storage disease

 

Variable PR interval occurs in:

  • Wandering atrial pacemaker
  • Wenckebach (Mobitz type 1) second degree heart block.

Author

KEEP READING

OXY-PICU HEADER

The Oxy-PICU trial

, , ,
Copy of Trial (1)

Bubble Wrap PLUS – April ’24

PaedsPlacement HEADER

A Medical Students Guide to Paediatrics

Social admsissions

The Silent Crisis: The impact of paediatric hospital social admissions

HUS HEADER (1)

Haemolytic Uraemic Syndrome

,
Copy of Trial (1)

Bubble Wrap PLUS – March ’24

Plagiocephaly HEADER

An approach to the infant with plagiocephaly

Copy of Trial (1)

The 79th Bubble Wrap x Bristol Royal Hospital For Children

Brivudine HEADER

Brivudine for immunocompromised children with herpes zoster

NIV Status HEADER

NIV for status asthmaticus

,
Baby Check HEADER

The eight-week check

GameAware HEADER

Building Healthier Relationships With Gaming

Genitourinary symptoms in younger children

,
Conjunctivitis HEADER

Conjunctivitis in kids

Torsion HEADER

Testicular torsion

DFTB WORLD

EXPLORE BY TOPIC