supraventricular crest
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crest — 1. A ridge, especially a bony ridge. SEE ALSO: crista. 2. The ridge of the neck of a male animal, especially of a stallion or bull. 3. Feathers on the top of a bird s head, or fin rays on the top of a fish s head. SYN: crista [TA]. [L. crista] … Medical dictionary
crista — SYN: crest. [L. crest] c. ampullaris [TA] SYN: ampullary crest. c. ampullaris (ductuum semicircularium) [TA] SYN: ampullary crest (of semicircular ducts). c. arcuata cartilaginis arytenoideae [TA] SYN: arcuate crest of arytenoid cartilage. c.… … Medical dictionary
SVC — saphenous vein cutdown; segmental venous capacitance; selective venous catheterization; slow vital capacity; spatially varying classification; subclavian vein catheterization; superior vena cava; support vector classification; supraventricular… … Medical dictionary
SVC — • saphenous vein cutdown; • segmental venous capacitance; • selective venous catheterization; • slow vital capacity; • spatially varying classification; • subclavian vein catheterization; • superior vena cava; • support vector classification; •… … Dictionary of medical acronyms & abbreviations
infracristal — Below the supraventricular crest of the right ventricle; usually used in reference to ventricular septal defect. [infra + L. crista, crest] … Medical dictionary
conus — 1. [TA] SYN: cone. 2. Posterior staphyloma in myopic choroidopathy. [L. fr. G. konos, cone] c. arteriosus [TA] the left or anterosuperior, smooth walled portion of the cavity of the right ventricle of the … Medical dictionary
conus arteriosus — co·nus ar·te·ri·o·sus kō nə sär .tir ē ō səs n, pl co·ni ar·te·ri·o·si .nī är .tir ē ō .sī, (.)nē a conical prolongation of the right ventricle from which the pulmonary arteries emerge called also conus * * * the front upper portion of the right… … Medical dictionary
crista supraventricularis — [TA] supraventricular crest: a ridge on the inner surface of the right ventricle of the heart, marking off the conus arteriosus or outflow tract from the remainder of the right ventricle, the inflow tract … Medical dictionary
papillary muscle of conus arteriosus — a septal papillary muscle arising near the septal end of the supraventricular crest and attached to the anterior and septal cusps of the tricuspid valve … Medical dictionary
Vagus nerve — Nerve: Vagus nerve Plan of upper portions of glossopharyngeal, vagus, and accessory nerves. Course … Wikipedia
