Distraction arthroplasty in osteoarthritis of the foot and ankle

Figure 13 Intra-operative fluoroscopy of the right first metatarsophalangeal joint before and after application of external fixator. A: Intra-operative fluoroscopy of the right first metatarsophalangeal (MTP) joint in the anterior-posterior view; B: Intra-operative fluoroscopy of the right first MTP joint in the view after insertion of pins; C: Intra-operative fluoroscopy of the right first MTP joint in the AP view after application of monolateral external fixator and injection of bone marrow aspirate concentrate; D: Intra-operative fluoroscopy of the right first MTP joint in lateral view after application of monolateral external fixator and injection of bone marrow aspirate concentrate. MTP: Metatarsophalangeal.