tachybrady syndrome
- related: sinus bradycardia and nodal blockade
- tags: #literature #cardiology

- tachy brady syndrome: SVT/af/aflutter, sinus node shut down from fibrosis/rate control blockade/suppression. At time of conversion, goes into long pauses
- Alternating afib/atach and came out of it. Sinus node is too sick to recover from => big pauses

- treat with pacemaker