IDB

Question 1

what is the theory of the block technique?

Answer 1

placement of LA solution around main trunk of nerve to block all sensory input from the whole region of tissues supplied

Question 2

describe position of the inferior alveolar nerve

Answer 2

sensory branch off mandibular nerve
3rd trunk of the trigeminal nerve
passes through foramen ovale into intfratemporal fossa

Question 3

where is the IDB achieved?

Answer 3

mandibular foramen

Question 4

what are the anatomical landmarks for placement of IDB?

Answer 4

coronoid notch
external oblique ridge
pterygomandibular raphe

Question 5

what are contraindications for IBD?

Answer 5

haemophyliacs
anticoagulation therapy
co operation