What two directions can the distal tip of a flexible bronchoscope be flexed?
a. Up to 90 degree in ante-flexion and up to 30 degree in retro-flexion positions
b. Up to 270 degree in ante-flexion and up to 220 degree in retro-flexion positions
c. Up to 180 degree in ante-flexion and up to 90 degree in retro-flexion positions
d. Up to 180 degree in ante-flexion and up to 130 degree in retro-flexion positions
ANS: D
The distal tip of flexible bronchoscope can be flexed in two directions up to 180 degree in ante-flexion and up to 130 degree in retro-flexion positions.
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