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Recommendations for when to cross over to CSP, CRT, or epicardial options
| COR | LOE | Recommendations | References |
|---|---|---|---|
| 2a | C-LD (HBP, LBBAP) | 1. In patients with a suboptimal response to CRT with BiV pacing, CSP (with HBP or LBBAP) or surgical epicardial lead implantation can be useful when other approaches have been unsuccessful or not feasible. | HBP, LBBAP47,58,100,101,103,110,387 Surgical epicardial lead318,319,388,389 |
| B-NR (surgical epicardial lead) |
