A Cohort Study of Patients Undergoing Distal Tibial Osteotomy without Fibular Osteotomy for Medial Ankle
Arthritis with Mortise Widening
by Tae-Keun Ahn, Young Yi, Jae-Ho Cho, and Woo-Chun Lee
J Bone Joint Surg AmVolume 97(5):381-388
March 4, 2015
©2015 by The Journal of Bone and Joint Surgery, Inc.
The medial distal tibial angle (MDTA) on an anteroposterior radiograph.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
The anterior distal tibial angle (ADTA) on a lateral radiograph.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
Talus center migration is the distance between the tibial axis and the center of the talus.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
Schematic drawings of the distal tibial osteotomy without a fibular osteotomy.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
Preoperative weight-bearing anteroposterior radiograph showing medial translation of the talus, erosion of the medial malleolus, and mortise widening.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
Valgus stress test radiograph showing mortise widening.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.
Weight-bearing anteroposterior radiograph made one year after the distal tibial osteotomy, without fibular osteotomy, and application of an anterior plate.
Tae-Keun Ahn et al. J Bone Joint Surg Am 2015;97:381-388
©2015 by The Journal of Bone and Joint Surgery, Inc.