Early/Delayed Tooth Loss

Question 1

What are local causes that can cause delayed primary exfoliation and permanent eruption?

Answer 1

ankylosis, impaction, supernumerary teeth, trauma

Question 2

What are systemic conditions that can cause delayed primary exfoliation and permanent eruption?

Answer 2

achondroplasia, apert syndrome, cleidocranial dysplasia, down sydnrome, gardner syndrome, hypothyroidism

Question 3

What are systemic conditions that can cause accelerated eruption of permanent teeth?

Answer 3

early loss of a primary tooth, chondroectodermal dysplasia, hyperthyroidism, sturge-weber

Question 4

What are diseases of bone that can cause premature exfoliation of primary teeth?

Answer 4

fibrous dysplasia, rickets

Question 5

What are disease of the periodontium that can cause premature exfoliation of primary teeth?

Answer 5

aggressive periodontitis, papillon-lefevre

Question 6

What are diseases of metabolism that can cause premature exfoliation of primary teeth?

Answer 6

hypophosphatasia

Question 7

What are diseases of blood that can cause premature exfoliation of primary teeth?

Answer 7

chediak-higashi, cyclic neutropenia, langerhans cell histiocytosis, leukemia