Or like it skipped a beat? You may be experiencing heart palpitations, which can feel like your heart is beating too fast, pumping too hard, or fluttering. Usually lasting only a few seconds ...

Then you feel your heart beating fast or irregularly. Maybe there's a flutter in your chest or neck ... and may only be discovered when investigating other health issues. If you have symptoms ...

Atrial flutter most commonly occurs in a reentrant ... is easy since it requires only venous access to get to the right heart. A CTI line — or cavo-tricuspid isthmus line — is placed to ...

My heart was beating really fast, but I don’t have symptoms now. Should I see a doctor? If you’ve asked yourself this question, then you’ve probably noticed your heart skipping a beat, fluttering ...