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A Cohort Study of Patients Undergoing Distal Tibial Osteotomy without Fibular Osteotomy for Medial Ankle Arthritis with Mortise Widening by Tae-Keun Ahn,

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Presentation on theme: "A Cohort Study of Patients Undergoing Distal Tibial Osteotomy without Fibular Osteotomy for Medial Ankle Arthritis with Mortise Widening by Tae-Keun Ahn,"— Presentation transcript:

1 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 Am Volume 97(5):381-388 March 4, 2015 ©2015 by The Journal of Bone and Joint Surgery, Inc.

2 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.

3 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.

4 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.

5 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.

6 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.

7 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.

8 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.


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