Inferior accessory fissure | definition of inferior accessory fissure by Medical dictionary
inferior accessory fissure
in·fe·ri·or ac·ces·so·ry fis·sure
the fissure that commonly separates the medial basal segment of the right lower lobe of the lung from the other basal segments, occasionally seen as an oblique line near the right heart border on chest radiographs.
References in periodicals archive
The inferior accessory fissure
which demarcates the medial basal segment and the superior fissure which demarcates the superior segment, are the most common accessory fissures detected on CT scans (David & Tarver).