Medical device stocks of all kinds were pummeled over the past week as investors tried to calculate the ripple effects of new weight loss drugs. While the use of the GLP-1 drugs to treat obesity is still very limited at this point, it is expected to soar to a $100 billion market or more, by some estimates. Judging by the momentum in the stocks, investors have been betting that as people lose weight, there will be a decline in knee replacement surgery. A case for more knee surgery? Based on Truist's polling of 50 hospital administrators, the analyst expects the third quarter will show a slowing pace of knee replacement surgeries compared to the first half of 2023.

---

Persons: We've, Bill Sutherland, Piper Sandler, Matt O'Brien, Stryker, Eli Lilly's Mounjaro, O'Brien, Richard Newitter, Newitter, Benchmark's Sutherland, Kaiser, Sutherland, — CNBC's Michael Bloom Organizations: American College of, Nordisk's Ozempic, Stryker, Surgery Partners, Permanente, Tenet Healthcare, Partners Locations: U.S, GLP