What does a few scattered punctate foci mean? of Multiple Sclerosis. Brain ischemia, also known as cerebral ischemia or cerebrovascular ischemia, occurs when there is an insufficient amount of blood flow to the brain. Punctate foci lesions found in the brain, however, can be a sign of possible multiple sclerosis. GABA (gamma-aminobutyric acid) is a neurotransmitter in the brain. Accessed April 18, 2022. easier to visualise this analogy: If you picture the brain as being a . Learn about clinical trials currently looking for people with PVL at, Where can I find more information about p. Did you find the content you were looking for? When To Call The Doctor about Floaters in Your Eye, Eye Floaters: Causes, Symptoms, and Treatment, Noninfectious Uveitis: Symptoms, Diagnosis, and Treatment, Threadlike strands, which can be knobby and almost see-through, Crystal-like deposits that form in the vitreous, Inflamed vitreous or retina caused by infections or an autoimmune condition, A sudden increase in the number of floaters, Changes that come on quickly and get worse over time. Accessed April 18, 2022. This area features the cerebrum, a part of the brain located at the front of the cranium. What does this mean? Transient ischemic attack. The periventricular area is the area around the ventricles (fluid-filled cavities/spaces in the brain) where nerve . information and will only use or disclose that information as set forth in our notice of When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. Maybe nonspecific: If you have migraine, such white matter lesions are usually posterior, and if you had head trauma, the location may be more anterior, but both head and neck trauma could cause some increased foci. For information about participating in clinical research visit NIH Clinical Research Trials and You. All materials are free of charge, and a downloadable PDF version is also available for most publications. Surgery for stress urinary incontinence in women. Benign ones almost never require medical treatment. Microvascular Ischemic Disease: Definition and Symptoms - Healthline There are several conditions that healthcare professionals consider to be white matter diseases. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. Floaters often occur when the vitreous gel pulls away from the back wall of the eye, causing a posterior vitreous detachment. the unsubscribe link in the e-mail. (2020). That said, some researchers have proposed a staging procedure for white matter lesions, which they suggest would help healthcare professionals classify people into stages of white matter disease. 2017 Feb;48(2):e44-e71. Verywell Health's content is for informational and educational purposes only. We link primary sources including studies, scientific references, and statistics within each article and also list them in the resources section at the bottom of our articles. A 37-year-old female asked: Brain mri report reads: scattered foci of white matter signal abnormality in bilateral corona radiata and centrum semiovale are most consistent with small vessel ischemic disease. If the cause of the symptoms is not seen during a clinical exam, your ophthalmologist may order additional testing, such as an ultrasound of the eye.