Figure 4From: Improvement of pain and regional osteoporotic changes in the foot and ankle by low-dose bisphosphonate therapy for complex regional pain syndrome type I: a case series Radiographs of the both ankles after treatment. The regional osteoporotic change in the right ankle (Figure 1A) completely returned to normal, and findings were comparable to those of the left ankle at 32 months after the start of bisphosphonate treatment.Back to article page