Related Experiment Video
Updated: Jul 19, 2025

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
Published on: October 20, 2023
Innovative knee surgery: arthroscopic double bundle U-DOS reverse Technique for PCL tears
Fernando Hernández-Aragón1, Fernando González-González1, Arturo Aguirre-Madrid2
1Department of Orthopedic Surgery, Christus Muguerza Del Parque Hospital, De La Llave St. No. 1419, Office 9, Col. Centro, Chihuahua, 31000 Chihuahua, Mexico; Medical Specialties, Vice-Rectory of Health Sciences, Universidad de Monterrey, Ignacio Morones Prieto Ave. 4500 W, San Pedro Garza Garcia, Nuevo Leon 66238, Mexico.
Abstract:
The Double Bundle U-DOS Reverse Technique for posterior cruciate ligament (PCL) tears is a novel arthroscopic technique that combines two well-known procedures: the mono-tunnel approach and the medial-portal approach, provides better posterior stability, improved functional outcomes, and a reduced risk of posterior tibial subluxation. This technique allows for the simultaneous treatment of anterolateral and posteromedial bundles and has been successfully performed on 16 patients, with follow-up showing sufficient support and resistance to posterior tibial subluxation or excessive displacement, resulting in a stable knee joint.

