I've noticed a number of pain docs in the community and a few academic centers performing endoscopic transforaminal and interlaminar lumbar decompressions. Anyone have experience with this? Something worth seeking out training for? Any issues alienating neurosurgery/ortho spine colleagues and referral sources? Is endoscopic financially worthwhile and more importantly, safe, in private practice? Will NASS lobbying eventually kill our ability to bill for endoscopic?