endo

Question 1

Periapical periodontitis- group of periapical conditions that originates from pulp disease

Answer 1

abbott

Question 2

Apical periodontitis is inflammation and destruction of periradicular tissues caused by etiological agents of endodontic origin, most frequently bacteria

Answer 2

Ricucci et al 2006

Question 3

Apical periodontitis is an inflammation of the periodontium due to microbial contamination in the root canal system

Answer 3

Abbott, Humoonen & Ostravix 2002

Question 4

Periapical inflammation- body’s defence system to the presence of bacteria and their by-produces

Answer 4

abbott

Question 5

Apical periodontitis is a multifactorial disease that is resultant of the interplay of many host and bacterial factors.

Answer 5

Siqueira 2007

Question 6

Endodontic treatment should fulfil a variety of objectives:
• Create a continuously tapering preparation from the crown to the apices
• Maintain the position of the apical foramen on the root surface
• Maintain the shape of the original canal as much as possible
• Keep the apical foramen as small as possible
• Use copious irrigation to ensure the root canal system is thoroughly cleaned and disinfected
• Obturate and seal the root canal system

Answer 6

Schilder, 1967 and 1974