In the first half of October, the National Institute for Health and Care Excellence published one new Technology appraisal guidance (for autologous chondrocyte implantation for treating symptomatic articular cartilage defects of the knee) and four new Medtech innovation briefings for PleuraFlow Active Clearance Technology for maintaining chest tube patency, Mepilex Border dressings for preventing pressure ulcers, Thora-3Di for assessing asthma in children and Memokath-028, 044 and 045 stents for urethral obstruction.