Which of the following features characterize insertion tubes of bronchoscopes described as "spaghetti scopes"?
I.They lack cables necessary to direct the distal tip,causing it to flex and distend.
II.They are less than 2 mm in diameter.
III.They are used for patients who are not intubated.
IV.Their use is limited to visualization of an airway via insertion down an endotracheal tube.

Question

Quizplus · Accepted Answer

The insertion tubes of the thinnest bronchoscopes,those less than 2.0 mm in diameter,contain only light and image bundles.They are nondirectable because they lack the cables necessary to direct the distal section of the scope.Appropriately,they have been nicknamed "spaghetti scopes," and their use is limited to visualization of an airway via insertion down an endotracheal tube.

Which of the Following Features Characterize Insertion Tubes of Bronchoscopes