Question 12 (part 2) · LDEK · Implantology and preprosthetic surgery
Choose indication for osterodistraction:
- A. II and III class of atrophy according to Cawood and Howell classification.
- B. III and IV class of atrophy according to Cawood and Howell classification.
- C. IV and V class of atrophy according to Cawood and Howell classification.
- D. V and VI class of atrophy according to Cawood and Howell classification.
- E. only orthognathic defects.
Hint
Distraction osteogenesis is used mainly for vertical augmentation — which Cawood and Howell classes are defined by loss of ridge height?
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