SUBARACHNOID HEMORRHAGE Meaning and
Definition
-
Subarachnoid hemorrhage refers to a medical condition characterized by bleeding in the space between the arachnoid membrane and the pia mater, two protective layers that cover the brain. This area is known as the subarachnoid space. Usually caused by the rupture of a blood vessel, such as an aneurysm or arteriovenous malformation, subarachnoid hemorrhage results in blood accumulating in this space, putting pressure on the brain and its surrounding structures.
The symptoms of subarachnoid hemorrhage may include a sudden and severe headache often described as "the worst headache of one's life." Other common signs and symptoms can include stiffness in the neck, nausea, vomiting, loss of consciousness, changes in vision, and sensitivity to light. In some cases, a subarachnoid hemorrhage can lead to more severe complications, such as seizures or cerebral vasospasm, where the blood vessels in the brain constrict, reducing blood flow and causing further damage.
Diagnosis of subarachnoid hemorrhage usually involves a combination of medical history assessment, physical examination, imaging tests (such as a CT scan or MRI), and analysis of cerebrospinal fluid through a lumbar puncture. Treatment options for subarachnoid hemorrhage vary depending on the underlying cause and severity of the bleeding. They can include surgical intervention to repair the bleeding blood vessel, medication to prevent and manage complications such as seizures, and supportive care to monitor and maintain the patient's overall well-being.
Overall, subarachnoid hemorrhage is a serious and potentially life-threatening condition that requires prompt medical attention and intervention.
Common Misspellings for SUBARACHNOID HEMORRHAGE
- aubarachnoid hemorrhage
- zubarachnoid hemorrhage
- xubarachnoid hemorrhage
- dubarachnoid hemorrhage
- eubarachnoid hemorrhage
- wubarachnoid hemorrhage
- sybarachnoid hemorrhage
- shbarachnoid hemorrhage
- sjbarachnoid hemorrhage
- sibarachnoid hemorrhage
- s8barachnoid hemorrhage
- s7barachnoid hemorrhage
- suvarachnoid hemorrhage
- sunarachnoid hemorrhage
- suharachnoid hemorrhage
- sugarachnoid hemorrhage
- subzrachnoid hemorrhage
- subsrachnoid hemorrhage
- subwrachnoid hemorrhage
- subqrachnoid hemorrhage
Etymology of SUBARACHNOID HEMORRHAGE
The etymology of the term "Subarachnoid Hemorrhage" can be broken down as follows:
1. Subarachnoid: This term consists of two components - "sub" and "arachnoid".
- The prefix "sub-" comes from the Latin word "sub", meaning "under" or "below".
- "Arachnoid" is derived from the Greek word "arachnē", meaning "spider". It refers to a delicate membrane that covers the brain and spinal cord, resembling a spider's web.
Therefore, "subarachnoid" refers to a space underneath the arachnoid membrane.
2. Hemorrhage: This term originates from the Greek word "haimorrhagia", which is derived from "haima" (blood) and "rhēgnynai" (to burst or break).
Similar spelling word for SUBARACHNOID HEMORRHAGE
- subarachnoid haemorrhage.
