Atlantoaxial Subluxation due to an Os Odontoideum in an Achondroplastic Adult: Report of a Case and Review of the Literature

Figure 6

(a) and (b) Lateral cervical radiographs a day after surgery and a month after surgery. (c) AP radiographs showing this achondroplastic patient with instrumentation at C1-C2 region, note rhizomelic upper extremity and short statue of the patient.

(a)

(b)

(c)