Progressive multifocal leukoencephalopathy (PML) is a rapidly progressive neuromuscular disease caused by opportunistic infection of brain cells
Several
There is no set amount of brain lesions that occur with progressive multifocal leukoencephalopathy. The amount can range from one to several and will vary depending on the amount of damage the virus which causes the disease has a chance to do.
Yes, multifocal and progressive lenses are similar in that they are both designed to provide clear vision at multiple distances. Multifocal lenses typically have distinct zones for near, intermediate, and distance vision, while progressive lenses have a smooth transition between these zones.
Small foci of demyelination in both hemispheres of the brain can be caused by conditions such as acute disseminated encephalomyelitis (ADEM), neuromyelitis optica (NMO), leukodystrophies, and infections like progressive multifocal leukoencephalopathy (PML). These conditions can present with similar patterns of demyelination to multiple sclerosis (MS) but have distinct underlying causes and clinical features. A detailed evaluation by a neurologist and additional tests such as MRI, lumbar puncture, and blood tests are typically needed to differentiate between these conditions.
This means that there are multiple areas of involvement of a lesion or disease. (As an example, multifocal leukoencephalopathy means that there are a number of areas in the brain which have white patches on them, causing a delirium or confusional syndrome.)
Progressive multifocal leukoencephalopathy (PML) is a neurological disorder characterized by destruction of the myelin, an oily substance that helps protect nerve cells in the brain and spinal cord, also known as central nervous system (CNS) white matter. PML occurs in approximately one in 200,000 people.
MMN will respond to treatment eg IVIg whereas ALS will not
idiopathic inflammatory demyelinating diseases Vitamin B12 deficiency Central pontine myelinolysis Tabes Dorsalis transverse myelitis Devic's disease progressive multifocal leukoencephalopathy Optic neuritis Leukodystrophies A demyelinating disease is any disease of the nervous system in which the myelin sheath of neurons is damaged. Demyelinating describes the effect of the disease, rather than its cause; some demyelinating diseases are caused by genetics, some by infectious agents, some by autoimmune reactions, and some by unknown factors.
The difference between bifocal and multifocal contact lenses is that biofocal contact lenses do not provide so many different angles as multifocal contact lenses do. Biofocal contact lenses do not allow the user to see as good as with multifocal contact lenses.
The signs and symptoms of AID's are practically identical to the signs and symptoms of HIV, its predecessor, which include; Skin Effects: -Herpes Simplex Virus (HSV) -Varicella Zoster Virus (VZV) -Kaposi's Sarcoma (KS) Oral Health Problems: -Candidiasis -Peridontal Disease -Herpes Simplex Virus Neurological Effects: -Dementia -Decrease in the ability to think properly and process information -Brain Tumors -Progressive Multifocal Leukoencephalopathy HIV/AIDs positive patients may also experience an unintentional weight loss of approximately 10%.
Opportunistic infections of the brain such as progressive multifocal leucoencephalopathy (PML) and meningitis, other opportunistic infections such as herpes zoster (shingles ), peripheral neuropathy , depression , and AIDS-related dementia.