arachnoid granulations

arachnoid granulations
arachnoidal granulations granulationes arachnoideae.

Medical dictionary. 2011.

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  • arachnoid villus — n ARACHNOID GRANULATION * * * one of the thin walled projections outwards of the arachnoid membrane into the blood filled sinuses of the dura, acting as a one way valve for the flow of cerebrospinal fluid from the subarachnoid space into the… …   Medical dictionary

  • Arachnoid granulation — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 193 GrayPage = 878 Caption = Diagrammatic representation of a section across the top of the skull, showing the membranes of the brain, etc. ( Arachnoid granulation label is at top right.)… …   Wikipedia

  • arachnoid villus — one of the thin walled projections outwards of the arachnoid membrane into the blood filled sinuses of the dura, acting as a one way valve for the flow of cerebrospinal fluid from the subarachnoid space into the bloodstream. Large villi, known as …   The new mediacal dictionary

  • Грануляция Арахноидальная (Arachnoid Villus) — отросток паутинной оболочки, проникающий в просвет синуса твердой мозговой оболочки; действует как односторонний клапан для спинномозговой жидкости, переносимой из субарахноидального пространства в венозную кровь синуса. Большие грануляции,… …   Медицинские термины

  • ГРАНУЛЯЦИЯ АРАХНОИДАЛЬНАЯ — (arachnoid villus) отросток паутинной оболочки, проникающий в просвет синуса твердой мозговой оболочки; действует как односторонний клапан для спинномозговой жидкости, переносимой из субарахноидального пространства в венозную кровь синуса.… …   Толковый словарь по медицине

  • Granulation — That part of the healing process in which rough, pink tissue containing new connective tissue and capillaries forms around the edges of a wound. Granulation of a wound is normal and desirable. * * * 1. Formation into grains or granules; the state …   Medical dictionary

  • Cerebrospinal fluid — 4 vials of CSF Cerebrospinal fluid (CSF), Liquor cerebrospinalis, is a clear, colorless, salty bodily fluid, that occupies the subarachnoid space and the ventricular system around and inside the brain and spinal cord. In essence, the brain floats …   Wikipedia

  • villus — 1. A projection from the surface, especially of a mucous membrane. If the projection is minute, as from a cell surface, it is termed a microvillus. 2. An elongated dermal papilla projecting into an intraepidermal …   Medical dictionary

  • Hydrocephalus — For other uses, see Hydrocephalus (trilobite). Not to be confused with Hypocephalus. Hydrocephalus Classification and external resources Hydrocephalus seen on a CT scan of the brain. ICD …   Wikipedia

  • granulationes arachnoideae — [TA] granulationes arachnoideales arachnoid granulations: small elevations, visible to the naked eye, thought by some to be enlargements of arachnoid villi, which project into the superior sagittal sinus and associated venous lacunae and create… …   Medical dictionary

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