4. Pontics

Question 1

What Siebert Classification of Edentulous Ridges shows:

• Minimal width and height deficiency
• 9% of edentulous sites

Answer 1

Class N

Question 2

What Siebert Classification of Edentulous Ridges shows:

• facio-lingual loss of tissue width
• Normal ridge height
• 32% of edentulous sites

Answer 2

Class I

Question 3

What Siebert Classification of Edentulous Ridges shows:

• Normal ridge width
• Loss of ridge height
• 3% of edentulous sites

Answer 3

Class II

Question 4

What Siebert Classification of Edentulous Ridges shows:

• Facio-lingual loss of tissue width
• Loss of ridge height
• 56% of edentulous sites

Answer 4

Class III