Alveolar Distraction

Alveolar Distraction

011 grafting techniques are compromised when inadequate soft tissue is present: This is particularly problematic in the anterior maxilla when vertical hard and soft tissue defects e~ist after trauma or treatment of patholo

FIG. 14-60 Graft sites from the genial region or tram the buccal shelf.
FIG. 14-60 Graft sites from the genial region or tram the buccal shelf.

gy. Tightly bound tissue in this area makes primary closure very difficult. Distraction osteogenesis techniques take advantage of the development of bone that results –  when an osteotomized segment of bone is slowly moved,
allowing new bone formation within the gap. This technique was initially used to lengthen long bones, but the  principles have been applied to the jaws and to alveolar bone. The technique has the disadvantage of increased

 

 

 

Medical Assignments

Diagnosis

Detection of IgG antibody to envelope components (gp120 and its subunits) is the most commonly used marker

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