vena pulmonalis superior
Học thuậtThân thiện
Definition
Noun: - Either of two pulmonary veins (left and right) returning blood from the superior lobes of the lungs: This is an anatomical term for one of the two pairs of pulmonary veins. Specifically, the superior pulmonary vein on each side (right and left) drains oxygenated blood from the upper lobe of its respective lung and carries it back to the left atrium of the heart.
Usage Examples
- Noun:
- The surgeon carefully isolated the vena pulmonalis superior during the procedure.
- A blockage in the vena pulmonalis superior can impede blood flow from the lung.
Advanced Usage
- This term is primarily used in formal medical, anatomical, and surgical contexts. In general medical discussion, the English translation "superior pulmonary vein" is more common.
- It is often discussed in relation to cardiac surgery, pulmonary medicine, and radiology when imaging the heart and lung vasculature.
Variants and Related Words
- Superior pulmonary vein: The direct English translation and more frequently used term.
- Pulmonary veins: The general category of veins to which the belongs. The other main veins in this group are the (inferior pulmonary veins).
- Vena pulmonalis inferior: The anatomical term for the pulmonary veins draining the lower lobes of the lungs.
Synonyms
- Superior pulmonary vein: The standard English synonym.
Notes on Meaning
- This term has a single, specific anatomical meaning. It does not have idiomatic or figurative uses.
- It is part of a precise naming system in human anatomy, where means vein, refers to the lungs, and indicates its position draining the upper part.
Noun
- either of two pulmonary veins (left and right) returning blood from the superior lobes of the lungs