Scintigraphy Results
99mTc-IgG scan | ||||||
Patient no. | Ulcer location | Radiograph | 5-h | 24-h | 99mTc-MDP scan (delayed phase) | Definitive diagnosis |
1 | L calcaneus | − | ++ | ++ | ++ | OM |
2 | R first toe | − | ± | ± | + | Cellulitis |
2 | L talus | − | ++ | + | ++ | Aseptic inflammation |
3 | R fifth metatarsal | + | ++ | + | ++ | OM |
4 | R first toe | − | ± | − | + | Cellulitis |
4 | L MTP joint | − | − | − | ++ | Aseptic inflammation |
5 | External malleolus | + | ++ | + | ++ | OM |
6 | L first toe | − | + | ± | ± | Cellulitis |
7 | R first toe | + | ++ | + | ++ | OM |
7 | R second toe | − | ++ | ++ | ++ | OM |
8 | R first toe | + | ++ | ++ | ++ | OM |
9 | L second metatarsal | − | ++ | ++ | ++ | OM |
10 | R second metatarsal | + | ± | ± | + | Cellulitis |
11 | R talus | − | ++ | ++ | ++ | Aseptic inflammation |
12 | L calcaneus | − | + | + | ++ | Cellulitis |
13 | R external malleolus | + | ++ | ++ | ++ | OM |
14 | Fifth metatarsals | − | ± | ± | + | Cellulitis |
15 | Surgical stump | − | ++ | ++ | ++ | Cellulitis |
15 | R fifth toe | − | ++ | ++ | ++ | Cellulitis |
16 | R third metatarsal | − | ± | ± | + | Cellulitis |
17 | R first toe | − | ++ | ++ | ++ | OM |
18 | Third metatarsals | + | ++ | + | ++ | OM |
18 | R first toe | − | ± | ± | ± | Cellulitis |
− = Absence of uptake; ± = faint uptake; + = moderate uptake; ++ = marked uptake; OM = osteomyelitis; MTP = metatarsophalyngeal.