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17 Απρ 2024 · The carina of the trachea is a cartilaginous projection of the last tracheal ring, found at the bifurcation of the trachea into the left and right main (primary/principal) bronchi. It lies in the sagittal plane and is located in line with the sternal angle, at the level of the fourth thoracic vertebra (T4).
The carina is a cartilaginous ridge separating the left and right main bronchi that is formed by the inferior-ward and posterior-ward prolongation of the inferior-most tracheal cartilage. [2] The carina occurs at the lower end of the trachea - usually at the level of the 4th to 5th thoracic vertebra.
The carina of trachea, or carina, is a C-shaped ridge of cartilage on the trachea. Carina in Latin translates to mean ''keel of a boat,'' or the ridge that runs alongside the bottom of...
Definition. The carina of trachea is a cartilaginous ridge within the trachea that runs antero-posteriorly between the two primary bronchi at the site of the tracheal bifurcation at the lower end of the trachea (usually at the level of the 5th thoracic vertebra, which is in line with the angle of Louis, but may raise or descend up to two ...
This article summarizes the pertinent points of tracheal and bronchial anatomy, including the relationships to surrounding structures.
21 Νοε 2023 · The carina – which is found at the bifurcation of the trachea – marks the transition from the upper respiratory tract to the lower respiratory tract.
The carina dividing the bronchus to right upper lobe and right bronchus intermedius is termed RC 1 (right carina 1) and the carina between right middle lobar bronchus and bronchus to right lower lobe is termed RC 2 (right carina 2).
