Case Report

Imageless Navigation Improves Intraoperative Monitoring of Leg Length Changes during Total Hip Arthroplasty for Legg-Calve-Perthes Disease: Two Case Reports

Figure 2

Pre- (a) and postoperative (b) radiographs of Case 2. Preoperative LLD was measured at approximately 3.5 cm. Postoperatively, leg lengths were equalized.
(a)
(b)