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Ostium


From Latin ōstium, mouth, entrance, or river mouth. An ostium (plural: ostia) is a small opening or orifice, as in a body organ or passage.
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In the developing heart, for a time the atria communicate with each other by an opening between the free edge of the septum primum and the AV cushions, known as the ostium primum, below the free margin of the septum.
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ostium n. , pl. -tia . A small opening or orifice, as in a body organ or passage. ... complex membrane thickening to the ostium and adjacent infundibulum? ...
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Definition of ostium from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.
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... ostium – Our zoology dictionary has ecology, physiology, genetics of ostium, and ... Polypoid tissue could be seen anteriorly through the natural ostium. ...
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Zoology information, history, articles and research from Academic Journals, Newspapers, and magazines at HighBeam.com. Free Trial, Credit Card Required.
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Overview: An ostium secundum atrial septal defect is an abnormally large opening ... Differential Diagnoses & Workup: Atrial Septal Defect, Ostium Secundum ...
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What is ostium? Meaning of ostium medical term. What does ostium mean? ... ostium inter'num u'teri o. uterinum tubae uterinae. ...
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Britannica online encyclopedia article on ostium (anatomy), ...arteries originate from the right and left aortic sinuses (the sinuses of Valsalva), which are bulges ...
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ostium - small opening: a small pore or opening in a passage or organ of the body ... Ostium primum - Wikipedia, the free encyclopedia ...
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Ostium secundum ASD is the most common type of ASD. ... Ostium Primum Atrial Septal Defect. Ostium primum is the next most common type and is located in the ...
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Methods: What were the findings of a quantitative analysis of the PV ... was defined as the distance between the ostium and the onset of the first branch ...
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... Journey. By: Ty McCathran. Ostium Primum Atrial Septal Defect (ASD) ... Our 14 day old son Jake was diagnosed with an Ostium Primum Atrial Septal Defect (ASD) ...
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pairs on a catheter positioned at the ostium of the right superior ... or intracardiac echo is important to identify anomalies, such as a common PV ostium (Figure 7) ...
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... ostium and the commissure between the anterior and septal ... The atrioventricular node is located directly in front of the ostium of the coronary sinus. ...
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State-of-the-Art Technique for Treatment of Bifurcation Lesions in the ... This fact suggested incomplete coverage of SB ostium as main cause of restenosis. ...
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density mapping of the pulmonary vein ostium. ... their ability to remain stable at the ostium for. extended periods of time, as well as localized ...
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