From Wikipedia, the free encyclopedia. A subsidiary right (also called a subright or sub-lease) is the right to produce or publish a product in different formats based on the original material.
pigeon chest pectus carinatum. chest tube a tube inserted into the thoracic cavity for the purpose of removing air or fluid, or both. Chest tubes are attached to a closed drainage system (see illustration) so that normal pressures within the alveoli and the pleural cavity can be restored.
The Mediastinum is the space in thoracic cavity between lungs. A transverse plane passing through the sternal angle to the junction of vertebrae T4/T5 separates superior from inferior mediastinum Or think of uperior mediastinum as above Heart. Space in front of heart is anterior mediastinum. Space behind heart is posterior mediastinum. Region of heart is the middle mediastinum.