Angle of tracheal bifurcation is increased in which chamber of hea enlargement.
Normal tracheal angle: 40- 80deg The angle of tracheal bifurcation may be widened in the following conditions due to the mechanical splaying of the bronchi: Subcarinal masses Lobar collapse Left atrial enlargement Generalized cardiomegaly Pericardial effusion
Left atrium
Right atrium
Left ventricle
Right ventricle
Cardiovascular Radiology