The Bronchoscopy Technique That Flushes 100 ML of Normal Saline

question 14

Multiple Choice

The bronchoscopy technique that flushes 100 mL of normal saline through the scope's suction channel in four or five increments of 20 to 30 mL to distend the distal bronchioles and fill the alveoli, thereby washing out samples of any microorganisms, is which of the following?

• A) Rigid bronchoscopy
• B) Bronchoalveolar lavage
• C) Bronchial fluoroscopy
• D) Transbronchial biopsy

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Definitions:

Structure

Refers to the arrangement of atoms within a molecule, including their spatial orientation and any form of bonding or connectivity between them.

C≡C Stretch

A vibrational motion observed in IR spectroscopy, characteristic of the carbon-carbon triple bond stretching.

C≡N Stretch

A spectroscopic term referring to the absorption frequency characteristic of the triple bond between carbon and nitrogen atoms in nitriles, observable in infrared or Raman spectra.

IR Band

A specific frequency range within an infrared spectroscopy spectrum that corresponds to the vibration of molecular bonds, used for chemical identification.