Case Report

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

Figure 1

Pre- (a) and postoperative (b) radiographs for Case 1. Preoperatively, the LLD was estimated at 2.5 cm. Leg lengths were equalized postoperatively.
(a)
(b)