The sporadic form of the disease, also known as sporadic Creutzfeldt-Jakob disease (CJD), or classical CJD, accounts for approximately 80% of all recognised prion disease. Related to Sporadic: sporadic disease, sporadic fatal insomnia The following article is from The Great Soviet Encyclopedia (1979). Meningitis is an acute inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges. Information and translations of sporadic in the most comprehensive dictionary definitions resource on … It might be outdated or ideologically biased. Cancer that is not due to inherited gene changes is called “sporadic cancer.” It is believed that most- perhaps 90%-of all cancers are sporadic. Credit: Wikipedia Research at the Buck Institute shows the same mechanisms that lead to neuronal cell death in mice genetically fated to develop Parkinson's disease (PD) … An endemic disease is one which is constantly present in a given area, though usually at low levels, whereas an epidemic is widespread and has a high incidence. a definite pathological process having a characteristic set of signs and symptoms. The disease, known also as Sydenham's chorea (not to be confused with Huntington's disease Huntington's disease, hereditary, acute disturbance of the central nervous system usually beginning in middle age and characterized by involuntary muscular movements and progressive intellectual deterioration; formerly called Huntington's chorea. 2. For specific diseases, see under the specific name, as addison's disease. See the Note under Endemic, a. Sporadic Diseases. Times, Sunday Times (2010) Related word partners sporadic . The most common symptoms are fever, headache, and neck stiffness. (archaic) (of diseases) occurring in isolated instances; not epidemic. Introduction: Sporadic disease Description of Sporadic disease. Cancer is a common disease, so most families will have some members who have had cancer. The conflict ended in 2003 but its effects are still felt, with hundreds dying each day from diseases and sporadic attacks from rebel militia groups. For example, in meningococcal infections, an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an epidemic. This assumption cannot be tested, but other comparisons can assess its veracity. 2. Researchers have identified a mechanism that appears to underlie the common sporadic (non-familial) form of Parkinson’s disease, the progressive movement disorder. Meaning of sporadic. (epidemiology) An occurrence of a disease or disorder in a population at a frequency higher than that expected in a given time period. appearing in scattered or isolated instances, as a disease. Sporadic definition, (of similar things or occurrences) appearing or happening at irregular intervals in time; occasional: sporadic renewals of enthusiasm. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown. Other symptoms include confusion or altered consciousness, vomiting, and an inability to tolerate light or loud noises. It has also been found that plants play the role of vector for prions. Sporadic cholera synonyms, Sporadic cholera pronunciation, Sporadic cholera translation, English dictionary definition of Sporadic cholera. isolated, as a single instance of something; being or occurring apart from others. Antonyms for sporadic. Endemic refers to the constant presence and/or usual prevalence of a disease or infectious agent in a population within a geographic area. 2. Applying outbreak-based attribution estimates to nonoutbreak foodborne illnesses requires an assumption of similar exposure pathways for outbreak and sporadic illnesses. It was a stodgy, weary display from Mourinho’s team with only sporadicmoments when they threatened Salvatore Sirigu’s goal and their manager seemed bewildered a… See more. In the genetic context, sporadic denotes a … a disease somewhat resembling the Asiatic cholera, but originating where it occurs, and rarely becoming epidemic. What does sporadic mean? 2. An epidemic (from Greek ἐπί epi "upon or above" and δῆμος demos "people") is the rapid spread of disease to a large number of people in a given population within a short period of time. Infectious diseases such as polio, cholera, smallpox and tuberculosis have historically caused sporadic epidemics of devastating proportions. Denoting a temporal pattern of disease occurrence in an animal or human population in which the disease occurs only rarely and without regularity. For the term sporadic disease may also exist other definitions and meanings , the meaning and definition indicated above are indicative not be used for medical and legal or special purposes . Synonyms for sporadic in Free Thesaurus. In sporadic cases, the misfolding of the prion protein is a process which is hypothesized to occur as a result of the effects of aging on cellular machinery, explaining why the disease often appears later in life. An EU study determined that "87% of cases were sporadic, 8% genetic, 5% iatrogenic and less than 1% variant." Disclaimer. There are eight different diseases that affect mammals that are caused by prions such as scrapie, bovine spongiform encephalopathy (mad cow disease) and Feline spongiform encephalopathy (FSE). adjective Sporadic occurrences of something happen at irregular intervals....a year of sporadic fighting over northern France. Sporadic colorectal cancer is the term given to those patients who are affected with the disease, but have no family history of this condition. sporadic contact. Definition of sporadic : occurring occasionally, singly, or in irregular or random instances sporadic protests a sporadic disease Other Words from sporadic Synonyms & Antonyms Choose the Right Synonym Sporadic Has Medieval Latin Roots More Example Sentences Learn More about sporadic Synonyms & Antonyms for sporadic Denoting a temporal pattern of disease occurrence in an animal or human population in which the disease occurs only rarely and without regularity. See the Note under Endemic a. 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