Focused (
) Healthcare > Medical Devices > Cardiology > Surgical > Procedure/Region Specific > Arrhythmia (^236158)
| Sector | Focused / Sector Pure-Play | Companies |
|---|---|---|
 Healthcare |  | 6771 |
 Medical Devices | | 2373 |
 Cardiology | | 290 |
| General Surgery | 225 | |
| Neurology | 135 | |
| Vascular | 110 |
| Note: |
- Focused. Denotes that the company is considered focused in this area. In general, Focused Companies draw the majority of their earnings in the sector/product area specified.
- Sector Pure-Plays. Denotes that the company is focused in the selected sector and has no presence in any other branch of the Revere Hierarchy. |
|---|