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 - 10 of 19 for Atria
  1. Atrial fibrillation and atrial flutter 
    ... heart rhythms (arrhythmias) which affect the upper chambers (atria) of the heart. In atrial flutter, the heart ... is a closely related condition in which the atria contract in a chaotic manner, or "quivers." This ...
    https://medlineplus.gov/ency/article/000184.htm - Medical Encyclopedia
  2. Paroxysmal supraventricular tachycardia (PSVT) 
    Normally, the chambers of the heart (atria and ventricles) contract in a coordinated manner. The contractions are caused by an electrical signal that begins in an area of the ...
    https://medlineplus.gov/ency/article/000183.htm - Medical Encyclopedia
  3. Double inlet left ventricle 
    ... ventricles receive blood from the right and left atria. The atria are upper chambers of the heart. Oxygen-poor ... DILV, only the left ventricle is developed. Both atria empty blood into this ventricle. This means that ...
    https://medlineplus.gov/ency/article/007327.htm - Medical Encyclopedia
  4. Atrial septal defect (image) 
    ... where the wall between the right and left atria does not close properly, leaving a hole between the two atria.
    https://medlineplus.gov/ency/imagepages/18119.htm - Medical Encyclopedia
  5. Multifocal atrial tachycardia 
    ... electrical impulses) are sent from the upper heart (atria) to the lower heart (ventricles). ... in children. In MAT, many locations in the atria fire signals at the same time. Too many ...
    https://medlineplus.gov/ency/article/000186.htm - Medical Encyclopedia
  6. Hypoplastic left heart syndrome 
    ... with this problem have the hole between their atria opened, either with surgery or using a thin, ... the new aorta Removing the wall between the atria (atrial septum) Making an artificial connection from either ...
    https://medlineplus.gov/ency/article/001106.htm - Medical Encyclopedia
  7. Heart - front view (image) 
    ... external structures of the heart include the ventricles, atria, arteries and veins. Arteries carry blood away from ...
    https://medlineplus.gov/ency/imagepages/1097.htm - Medical Encyclopedia
  8. Normal anatomy of the heart (image) 
    The heart is made up of the two atria which receive blood and two ventricles which are ...
    https://medlineplus.gov/ency/imagepages/8804.htm - Medical Encyclopedia
  9. Mitral stenosis 
    ... from the upper chamber of your heart (left atria) to the lower chamber (left ventricle). It then ...
    https://medlineplus.gov/ency/article/000175.htm - Medical Encyclopedia
  10. Sick sinus syndrome 
    ... area in the top chambers of the heart (atria). This area is the heart's pacemaker. It is ...
    https://medlineplus.gov/ency/article/000161.htm - Medical Encyclopedia
previous · 1 · 2 · next