| 释义 |
inferior mediastinum
in·fe·ri·or me·di·as·ti·num [TA] the region below a horizontal plane transecting approximately the T4-5 intervertebral disc posteriorly and the sternal angle anteriorly, demarcating the inferior limit of the superior mediastinum. It is subdivided into three regions: middle, anterior, and posterior. Synonym(s): mediastinum inferius [TA] |