"Meningioma" Natural Recordings by Native Speakers
A meningioma is a type of benign (non-cancerous) tumor that arises from the membranes (meninges) that surround and protect the brain and spinal cord. It is the most common type of primary intracranial tumor, accounting for about 25-30% of all brain tumors. Meningiomas most commonly occur in women, and the average age of onset is around 50-60 years. They can cause symptoms such as seizures, headaches, numbness or weakness, balance problems, and vision changes, depending on their location and size. Treatment options typically include surgery, radiation therapy, and/or watchful waiting, and the outcome varies depending on the tumor's size, location, and aggressiveness.
The word "menin" is a variant spelling of the word "meningi". Meningi is a type of tumor that affects the meninges, the thin layers of tissue that cover the brain and spinal cord. It is a relatively rare type of brain tumor that accounts for about 30-40% of all primary brain tumors in adults.
The word "meningeal" refers to something pertaining to the meninges, which are protective membranes that cover the brain and spinal cord. This adjective is often used to describe conditions or structures that are closely related to or affecting these membranes, such as meningitis, a serious infection of the meninges. Any part of the body, especially the nervous system, that is connected to the meninges is also said to be meningeal.
Menningismus is a term that refers to a group of neurological symptoms caused by irritation or inflammation of the meninges, which are the protective membranes that surround the brain and spinal cord. The symptoms of meningismus can include headache, stiff or sore neck, fever, sensitivity to light and noise, and changes in mental status such as confusion, disorientation, or agitation. The term is often used interchangeably with meningitis, although meningismus can occur without actual bacterial or viral infection.
Neisseria meningitidis is a type of bacteria that causes meningitis, a serious and potentially life-threatening infection of the lining around the brain and spinal cord. It is a leading cause of sepsis, a condition in which the body's response to an infection becomes uncontrolled and causes widespread inflammation. The bacteria often affects young adults and is spread through close contact with an infected person, such as through saliva, mucus, or respiratory droplets. Vaccination against N. meningitidis is recommended for certain high-risk groups, such as college students and individuals with compromised immune systems.
A meningocele is a type of spinal cord tumor that occurs when a sac of tissue, called a meningocele, protrudes through an opening in the spine and pushes on the spinal cord, often causing pressure on the spinal cord and surrounding nerves.