{"id":100441,"date":"2021-04-21T06:45:40","date_gmt":"2021-04-21T06:45:40","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=100441"},"modified":"2023-06-25T06:50:46","modified_gmt":"2023-06-25T06:50:46","slug":"subarachnoid-space","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/subarachnoid-space\/","title":{"rendered":"Subarachnoid space"},"content":{"rendered":"<p>A space between the arachnoid membrane and the pia mater in the brain, containing cerebrospinal fluid.<\/p>\n<hr \/>\n<p>Space located under the arachnoid membrane and above the pia mater of the meninges and containing cerebrospinal fluid. A type of spinal anesthesia, often used for obstetrical and gynecological procedures, is achieved by injecting an anesthetic agent into the subarachnoid space.<\/p>\n<hr \/>\n<p>The cerebrospinal fluid-filled area between the pia mater and the arachnoid surfaces of the brain.<\/p>\n<hr \/>\n<p>The space between the arachnoid and pia meninges of the brain and spinal cord, containing circulating cerebrospinal fluid and large blood vessels. Several large spaces within it are known as cisternae.<\/p>\n<hr \/>\n<p>The space between the arachnoid and the pia mater two of the membranes covering the brain.<\/p>\n<hr \/>\n<p>The space between the pia mater and the arachnoid, containing the cerebrospinal fluid.<\/p>\n<hr \/>\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654] sm:AIPRM__conversation__response\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex items-start overflow-x-auto whitespace-pre-wrap break-words flex-col gap-4\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>The subarachnoid space is the area located beneath the arachnoid membrane, a delicate membrane that envelops the brain and spinal cord.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A space between the arachnoid membrane and the pia mater in the brain, containing cerebrospinal fluid. Space located under the arachnoid membrane and above the pia mater of the meninges and containing cerebrospinal fluid. A type of spinal anesthesia, often used for obstetrical and gynecological procedures, is achieved by injecting an anesthetic agent into the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-100441","post","type-post","status-publish","format-standard","hentry","category-s"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Subarachnoid space - Definition of Subarachnoid space<\/title>\n<meta name=\"description\" content=\"A space between the arachnoid membrane and the pia mater in the brain, containing cerebrospinal fluid.Space located under the arachnoid membrane and above the pia mater of the meninges and containing cerebrospinal fluid. A type of spinal anesthesia, often used for obstetrical and gynecological procedures, is achieved by injecting an anesthetic agent into the subarachnoid space.The cerebrospinal fluid-filled area between the pia mater and the arachnoid surfaces of the brain.The space between the arachnoid and pia meninges of the brain and spinal cord, containing circulating cerebrospinal fluid and large blood vessels. Several large spaces within it are known as cisternae.The space between the arachnoid and the pia mater two of the membranes covering the brain.The space between the pia mater and the arachnoid, containing the cerebrospinal fluid.The subarachnoid space is the area located beneath the arachnoid membrane, a delicate membrane that envelops the brain and spinal cord.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.healthbenefitstimes.com\/glossary\/subarachnoid-space\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Subarachnoid space - Definition of Subarachnoid space\" \/>\n<meta property=\"og:description\" content=\"A space between the arachnoid membrane and the pia mater in the brain, containing cerebrospinal fluid.Space located under the arachnoid membrane and above the pia mater of the meninges and containing cerebrospinal fluid. A type of spinal anesthesia, often used for obstetrical and gynecological procedures, is achieved by injecting an anesthetic agent into the subarachnoid space.The cerebrospinal fluid-filled area between the pia mater and the arachnoid surfaces of the brain.The space between the arachnoid and pia meninges of the brain and spinal cord, containing circulating cerebrospinal fluid and large blood vessels. Several large spaces within it are known as cisternae.The space between the arachnoid and the pia mater two of the membranes covering the brain.The space between the pia mater and the arachnoid, containing the cerebrospinal fluid.The subarachnoid space is the area located beneath the arachnoid membrane, a delicate membrane that envelops the brain and spinal cord.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.healthbenefitstimes.com\/glossary\/subarachnoid-space\/\" \/>\n<meta property=\"og:site_name\" content=\"Glossary\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-21T06:45:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-25T06:50:46+00:00\" \/>\n<meta name=\"author\" content=\"Glossary\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Glossary\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/subarachnoid-space\/\",\"url\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/subarachnoid-space\/\",\"name\":\"Subarachnoid space - Definition of Subarachnoid space\",\"isPartOf\":{\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/#website\"},\"datePublished\":\"2021-04-21T06:45:40+00:00\",\"dateModified\":\"2023-06-25T06:50:46+00:00\",\"author\":{\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/#\/schema\/person\/ccfef987a4882e6356ae6d77d33e74c5\"},\"description\":\"A space between the arachnoid membrane and the pia mater in the brain, containing cerebrospinal fluid.Space located under the arachnoid membrane and above the pia mater of the meninges and containing cerebrospinal fluid. 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