subarachnoid
Adjective
Meaning
Alt. of Subarachnoidal
Source: Webster's dictionarySynonyms
Phrases with the word
Examples
Between the arachnoid mater and the pia mater is the subarachnoid space which contains cerebrospinal fluid (CSF).
In 1891, W. Essex Wynter began treating tubercular meningitis by tapping the subarachnoid space, and Heinrich Quincke began to popularize lumbar puncture, which he advocated for both diagnostic and therapeutic purposes.
During those 12 years, the percentage of hospitalized for spontaneous subarachnoid hemorrhage rose from 4 percent to 6 percent.
It is divided into either spinal (injection into the subarachnoid space ), epidural (injection outside of the subarachnoid space into the epidural space) and caudal (injection into the cauda equina or tail end of the spinal cord).
Rupture of the aneurysm results in a subarachnoid hemorrhage and a very severe headache. ; Aortic dissection : Dissection along the length of the aorta between the layers of the aortic wall.
In contrast, coma resulting from a severe traumatic brain injury or subarachnoid hemorrhage can be instantaneous.