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improve the understanding of causes of diseases and the classification of diseases; thus, regarding any particular condition or disease, as more root causes are discovered and as events that seemed spontaneous have their origins revealed, the percentage of cases designated as idiopathic decreases.
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For some medical conditions, one or more causes are somewhat understood, but in a certain percentage of people with the condition, the cause may not be readily apparent or characterized. In these cases, the origin of the condition is said to be
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and approximately 60% of children with congenital disabilities (disabilities which are apparent from birth) do not have a definitive diagnosis to explain the cause of their difficulties".
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is used "when a child or young adult is believed to have a genetic condition and testing has failed to identify its genetic cause". It is believed that "about half (50%) of children with
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Ahmad, Y; Howard, JP; Arnold, A; Shin, MS; Cook, C; Petraco, R; Demir, O; Williams, L; Iglesias, JF; Sutaria, N; Malik, I; Davies, J; Mayet, J; Francis, D; Sen, S (24 March 2018).
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253:. The use of cryptogenic is also sometimes reserved for cases where it is presumed that the cause is simple and will be found in the future.
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50:. With some other medical conditions, the root cause for a large percentage of all cases has not been established—for example,
476:"Patent foramen ovale closure vs. medical therapy for cryptogenic stroke: a meta-analysis of randomized controlled trials"
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for conditions to which the literal sense of the word applies (that is, those whose pathophysiology has existed since the
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58:; the majority of these cases are deemed idiopathic. Certain medical conditions, when idiopathic, notably some forms of
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and a sense that is contradistinguished from it. Some disease classifications prefer the use of the synonymous term
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in the sense of "secondary to some other condition." Another, less common synonym is
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Diseases where the cause is seen as wholly or partly idiopathic include:
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Disease with unknown pathogenesis or apparently spontaneous origin
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577:. Raising Children Network (Australia). 10 January 2017
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446:"Frequently Asked Questions About Epilepsy | CDC"
94:means approximately "a disease of its own kind".
268:; but careful usage prefers to reserve the word
38:with an unknown cause or mechanism of apparent
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553:"What does SWAN or being undiagnosed mean?"
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387:"Focal and segmental glomerulosclerosis"
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260:are idiopathic, and sometimes the word
310:Embolic stroke of undetermined source
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555:. Genetic Alliance UK. 22 March 2017
356:10.1093/acref/9780199557141.001.0001
117:Idiopathic intracranial hypertension
112:Idiopathic pulmonary haemosiderosis
78:The term 'idiopathic' derives from
52:focal segmental glomerulosclerosis
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575:"Syndromes without a name (SWAN)"
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133:Medical advances and this term
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604:The dictionary definition of
385:Daskalakis N, Winn M (2006).
107:Idiopathic pulmonary fibrosis
320:Idiosyncratic drug reaction
184:primary biliary cholangitis
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530:. Elsevier. Archived from
347:Concise Medical Dictionary
264:is used synonymously with
176:) and the same is true of
122:Idiopathic chronic fatigue
403:10.1007/s00018-006-6171-y
170:essential thrombocythemia
127:Granulomatous prostatitis
492:10.1093/eurheartj/ehy121
237:that is synonymous with
325:Fever of unknown origin
286:syndrome without a name
280:Syndrome without a name
480:European Heart Journal
350:(8th ed.). 2010.
305:Diagnosis of exclusion
166:essential hypertension
86:"one's own" and πάθος
56:ankylosing spondylitis
293:learning disabilities
258:congenital conditions
629:Medical terminology
624:Idiopathic diseases
315:Functional disorder
243:cryptogenic disease
607:idiopathic disease
249:, and cryptogenic
247:cryptogenic stroke
188:primary amenorrhea
32:idiopathic disease
486:(18): 1638–1649.
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391:Cell Mol Life Sci
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450:www.cdc.gov
217:cryptogenic
68:cryptogenic
40:spontaneous
618:Categories
538:2015-02-08
371:2014-01-18
331:References
270:congenital
266:idiopathic
262:congenital
239:idiopathic
162:idiopathic
158:synonymous
74:Derivation
48:idiopathic
42:origin.
18:Idiopathic
284:The term
276:period).
215:The word
197:agnogenic
192:secondary
153:essential
150:The word
92:idiopathy
634:Nosology
581:16 April
559:16 April
510:29590333
429:11321176
421:16952054
412:11136043
299:See also
274:neonatal
251:epilepsy
233:) has a
98:Examples
60:epilepsy
501:5946888
456:1 April
222:crypto-
182:(as in
179:primary
164:(as in
36:disease
34:is any
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289:(SWAN)
245:as in
172:, and
88:pathos
82:ἴδιος
64:stroke
425:S2CID
256:Some
235:sense
202:agno-
186:, or
160:with
84:idios
80:Greek
583:2019
561:2019
506:PMID
458:2023
417:PMID
360:ISBN
227:-gen
212:).
206:-gen
62:and
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231:-ic
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