atrial
- a of or relating to a cavity or chamber in the body (especially one of the upper chambers of the heart)
- If it is atrial fibrillation, treatment is indicated not fish oil alone.
- People with disorders ranging from autism to atrial fibrillation (a heart condition) have claimed that preservatives worsen their symptoms.
- During his term in office, he suffered from atrial fibrillation as a result of his thyroid problems.