Complex sentence: In 1982, he designed the Racz catheter, a flexible, spring-wound catheter with a small fluoroscopic probe, and in 1989 developed epidural lysis of adhesions, sometimes referred to as percutaneous adhesiolysis, or simply the Racz procedure.
Split into simpler sentences: In 1982, he designed the Racz catheter, a flexible, spring-wound catheter with a small fluoroscopic probe. In 1989, he developed epidural lysis of adhesions, sometimes referred to as percutaneous adhesiolysis, or simply the Racz procedure.