Ostium | anatomy | Britannica
网页The ostium, or opening, of the right coronary artery is in the right aortic sinus and that of the left coronary artery is in the left aortic sinus, just above the aortic valve ring. There is also a non-coronary sinus of Valsalva, which lies to the….
Ostium - Wikipedia
网页An ostium (pl.: ostia) in anatomy is a small opening or orifice. Ostia, not as a plural, is also the name of a number of places. Ostium or ostia may refer to:
OSTIUM在剑桥英语词典中的解释及翻译 - Cambridge Dictionary
网页a hole or opening in a body part: The mucus produced in your sinuses normally drains into your nose through small holes called ostia. The catheter is advanced until its end …
Coronary Artery Ostia | Atlas of Human Cardiac Anatomy
网页The ostia of the left and right coronary arteries are located just above the aortic valve, as are the left and right sinuses of Valsalva. Function: Oxygenated blood is pumped into the aorta from the left ventricle; it then flows into the coronary artery ostia.
Ostium Definition & Meaning - Merriam-Webster
网页2017年1月9日 — The meaning of OSTIUM is a mouthlike opening in a bodily part (such as a fallopian tube or a blood vessel). How to use ostium in a sentence.
Meaning of ostium in English - Cambridge Dictionary
网页noun [ C ] anatomy specialized uk / ˈɒs.ti.əm / us / ˈɑː.sti.əm / plural ostia uk / ˈɒs.ti.ə / us / ˈɑː.sti.ə / Add to word list. a hole or opening in a body part: The mucus produced in your …
Ostium | definition of ostium by Medical dictionary
网页ostium. an opening or orifice. adj., adj os´tial. ostium abdomina´le the fimbriated end of the fallopian tube. ostium cardi´acum the orifice between the esophagus and the stomach. coronary ostium either of the two openings in the aortic sinuses that mark the origins of the left and right coronary arteries.
OSTIUM Definition & Meaning | Dictionary.com
网页noun. any of the pores in sponges through which water enters the body. any of the openings in the heart of an arthropod through which blood enters. any similar opening.
Ostiomeatal complex: Anatomy and boundaries | Kenhub
网页2023年10月30日 — The ostiomeatal complex (OMC) is the collection of structures that aids in mucus drainage and airflow between the maxillary sinus, the anterior ethmoid air cells, and the frontal sinus. It is located on the lateral wall of the nasal cavity and has several well defined borders.
The Left Ventricular Ostium | Circulation: Arrhythmia and …
网页2008年12月1日 — The LV ostium is a common site of origin for idiopathic VAs. Meticulous mapping of the RVOT, ASCs, GCV, and LV epicardial surface may be required to achieve successful catheter ablation of VAs arising from this structure.
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