Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 5 of 5 for Sinoatrial block
  1. Sick sinus syndrome 
    Sick sinus syndrome (also known as sinus node dysfunction) is a group of related heart conditions that can affect how the heart beats. "Sick sinus" refers to ...
    https://medlineplus.gov/genetics/condition/sick-sinus-syndrome - Genetics
  2. Progressive familial heart block 
    ... chambers (the ventricles). Electrical impulses move from the sinoatrial node down to the bundle branches, stimulating a normal heartbeat in which the ventricles contract slightly later than the atria.Heart block occurs when the electrical signaling is obstructed anywhere ...
    https://medlineplus.gov/.../progressive-familial-heart-block - Genetics
  3. ANK2 gene 
    ... abnormalities of the heart's natural pacemaker (the sinoatrial node), a ... a single protein building block (amino acid) in the ankyrin-B protein. Most ...
    https://medlineplus.gov/genetics/gene/ank2 - Genetics
  4. SGO1 gene 
    ... and in the heart's natural pacemaker (the sinoatrial node), resulting in problems maintaining proper rhythmic movements ... particular function of the SGO1 protein in the sinoatrial node and in cells that help control the ...
    https://medlineplus.gov/genetics/gene/sgo1 - Genetics
  5. Ankyrin-B syndrome 
    ... ankyrin-B syndrome may have problems with the sinoatrial (SA) node, which generates the electrical impulses that ... heart, which can cause a problem called heart block. Other heart problems that occur in ankyrin-B ...
    https://medlineplus.gov/genetics/condition/ankyrin-b-syndrome - Genetics