Bronchioles are noncartilaginous small airways with internal diameter of 2 mm or less,
located from approximately the eighth generation of purely air conducting airways …

The term “bronchiolitis” refers to a broad morphologic spectrum of inflammatory events that
are centered on small conducting airways. Bronchiolitis may be an isolated pathologic …

Bronchiolitis is an inflammatory and potentially fibrosing condition affecting mainly the
intralobular conducting and transitional small airways. Secondary bronchiolitis participates …

Bronchiolitis may be defined as a process centered in and around membranous and/or
respiratory bronchioles with sparing of a considerable portion of the other parenchymal …

Bronchiolitis is increasingly recognized as an important clinical syndrome that encompasses
the broad spectrum of histopathologic processes which show some degree of inflammation …

Objectives: Review the etiology of bronchiolitis. Describe the presentation of a patient with
bronchiolitis. Summarize the treatment options for bronchiolitis. Explain the importance of …

Bronchiolitis includes a broad range of conditions with variable clinical, functional and
morphological expression. Bronchiolar disease may be a primary or a secondary condition …

Many of the diseases associated with bronchiolitis may produce varying degrees of both
histologic manifestations—ie, proliferative and constrictive bronchiolitis. The factors …

The case definition of inhalational constrictive bronchiolitis (CB) has changed over the
generations. We identify changes in the description of this illness over time associated with …

Bronchiolitis represents a cellular and mesenchymal reaction involving bronchioles. The
interplay between the cellular infiltrate and the mesenchymal reaction affects the lumen size …