The worldwide joint-replacement implants market is expected to hit $20bn by 2022, according to a new report from Meddevicetracker. The growth is driven by the rising number of elderly patients, whose natural joints have been damaged by arthritis, and the rising prevalence of chronic diseases, such as obesity and diabetes, and sport-related injuries. But a look at the market and the three largest segments – shoulder, knee and hip replacements – show that new technological advancements and improved surgical techniques are increasingly making joint replacement surgeries an option for younger people as well. Here's an overview and key insights from two orthopedic surgeons on the current market and key growth drivers and limiters.

The all-stock transaction valued at around $3.3 billion will create a device and biologics company with a comprehensive focus on orthopedic extremities surgery. The firms expect cost synergies of $40 to $45 million.

After years of discussions, Japan has revised legislation relating to the use of medicines containing cannabinoids, while also officially criminalizing the non-medical use of marijuana. The move may pave the way for easier use of medicines such as Epidiolex, for which a local Phase III trial started in 2022.