Dental General b9c2ea5f

Buccolingual positioning of mandibular Canal can be assessed by:

Horizontal 0 and -20 degree.

Horizontal 0 and -15 degree.

Vertical 0 and -20 degree.

Vertical 0 and -15 degree.

High-Yield Explanation

“Periapical radiographs taken from two vertical angulations, 0° (parallel technique) and – (Minus) 20°, determine the buccolingual position of the canal”. “Periapical radiographs taken from two Horizontal angulations, 0° (parallel technique) and – (Minus) 20°, may differentiate between buccal and lingual roots”.

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