---

This 8 y/o male complained of right foot pain and a limp of seven days duration. X-rays demonstrate sclerosis, irregularity and early collapse of the tarsal navicular consistent with avascular necrosis (Köhler's Disease).

---

1. Stanton BK; Karlin JM; Scurran BL. Kohler's disease. REVIEW ARTICLE: 9 REFS. J Am Podiatr Med Assoc 1992 Dec;82(12):625-9 UI:93232969
2. Williams GA; Cowell HR. Kohler's disease of the tarsal navicular. Clin Orthop 1981 Jul-Aug;(158):53-8 UI:82002920
3. Weston WJ. Kohler's disease of the tarsal scaphoid. Australas Radiol 1978 Dec;22(4):332-7 UI:80019991
4. Borges JL; Guille JT; Bowen JR. Kohler's bone disease of the tarsal navicular. J Pediatr Orthop 1995 Sep-Oct;15(5):596-8 UI:96048357
5. Ippolito E; Ricciardi Pollini PT; Falez' F. Kohler's disease of the tarsal navicular: long-term follow-up of 12 cases. J Pediatr Orthop 1984 Aug;4(4):416-7 UI:84289880
6. Devine KM; Van Demark RE Sr. Kohler's osteochondrosis of the tarsal navicular: case report with twenty-eight year follow up. S D J Med 1989 Sep;42(9):5-6 UI:90019519
7. Palamarchuk HJ; Aronson SM. Osteochondrosis of the tarsal navicular in a female high school distance runner. J Am Podiatr Med Assoc 1995 Apr;85(4):226-9 UI:95257152
8. Viladot A; Rochera R; Viladot A. Jr Necrosis of the navicular bone. Bull Hosp Jt Dis Orthop Inst 1987 Fall;47(2):285-93 UI:88078551
9. McCauley RG; Kahn PC. Osteochondritis of the tarsal navicula: radioisotopic appearances. Radiology 1977 Jun;123(3):705-6 UI:77173719
10. Ertel AN; O'Connell FD. Talonavicular coalition following avascular necrosis of the tarsal navicular. J Pediatr Orthop 1984 Aug;4(4):482-4 UI:84289895