Here are the most recent financial reports for 20 orthopedic and spine device companies. Much of the success was driven by international markets, but a few companies reported sales growth in the U.S. spine and orthopedics markets.

The Food and Drug Administration granted clearance to 39 orthopedic- and spine-related medical devices in November, according to an FDA report.

Ranier Technology recently announced clinical trial results from its Cadisc-L spinal replacement disc, which demonstrates the ability to significantly reduce disability scores and improve quality of life, according to a Ranier news release.

Alphatec Spine reported $47.6 million in third quarter revenue, a 6.2 percent increase over the same period last year, according to an Alphatec Spine news release.

The Food and Drug Administration granted 25 orthopedic- and spine-related devices 510(k) clearance in September, according to an FDA report.

Israel-based medical device company Expanding Orthopedics has launched a post-market prospective study in Europe to assess the usability of its XPED Expanding Pedicle Screw System for spinal fusion, according to an Expanding Orthopedics news release.

K2M has announced two new cervical spine products, which will debut this week at the Congress of Neurological Surgeons in Washington, DC, according to a K2M news release.

NuVasive has agreed to acquire Impulse Monitoring, an intraoperative monitoring provider, according to a NuVasive news release.