CCSVI

Chronic cerebrospinal venous insufficiency - term developed by Italian researcher Paolo Zamboni in 2008 to describe compromised flow of blood in the veins draining the central nervous system. Article “CCSVI” in Finnish Wikipedia has 63.5 points for quality (as of July 1, 2026). The article contains 118 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 3.34 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Finnish) language version.

Since the creation of article “CCSVI”, its content was written by 21 registered users of Finnish Wikipedia and edited by 282 registered Wikipedia users in all languages.

The article is cited 1 times in Finnish Wikipedia and cited 198 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #509 in August 2013
• Global: #22551 in November 2009

The highest popularity rank from 2008:

• Local (Finnish): #18098 in November 2010
• Global: #110447 in September 2010

There are 11 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Chronic cerebrospinal venous insufficiency controversy		91.4286
2	Finnish (fi) CCSVI		63.5436
3	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		52.305
4	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		43.108
5	Arabic (ar) قصور وريدي شوكي دماغي مزمن		28.1122
6	Portuguese (pt) Insuficiência venosa crónica cerebroespinal		24.6272
7	Spanish (es) Insuficiencia venosa cerebroespinal crónica		20.7244
8	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		13.5807
9	Russian (ru) Хроническая цереброспинальная венозная недостаточность		12.5576
10	French (fr) Insuffisance veineuse cérébrospinale chronique		11.5407

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "CCSVI" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Chronic cerebrospinal venous insufficiency controversy		487 285
2	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		69 886
3	Russian (ru) Хроническая цереброспинальная венозная недостаточность		48 214
4	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		39 315
5	Spanish (es) Insuficiencia venosa cerebroespinal crónica		35 689
6	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		32 469
7	Finnish (fi) CCSVI		16 571
8	Norwegian (no) CCSVI		16 445
9	French (fr) Insuffisance veineuse cérébrospinale chronique		12 438
10	Portuguese (pt) Insuficiência venosa crónica cerebroespinal		12 224

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "CCSVI" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Chronic cerebrospinal venous insufficiency controversy		289
2	Russian (ru) Хроническая цереброспинальная венозная недостаточность		134
3	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		82
4	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		77
5	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		23
6	French (fr) Insuffisance veineuse cérébrospinale chronique		20
7	Spanish (es) Insuficiencia venosa cerebroespinal crónica		15
8	Norwegian (no) CCSVI		10
9	Portuguese (pt) Insuficiência venosa crónica cerebroespinal		10
10	Finnish (fi) CCSVI		8

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "CCSVI" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Chronic cerebrospinal venous insufficiency controversy		126
2	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		41
3	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		31
4	Finnish (fi) CCSVI		21
5	French (fr) Insuffisance veineuse cérébrospinale chronique		14
6	Portuguese (pt) Insuficiência venosa crónica cerebroespinal		13
7	Spanish (es) Insuficiencia venosa cerebroespinal crónica		11
8	Norwegian (no) CCSVI		11
9	Russian (ru) Хроническая цереброспинальная венозная недостаточность		8
10	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		5

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "CCSVI" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) قصور وريدي شوكي دماغي مزمن		1
2	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		0
3	English (en) Chronic cerebrospinal venous insufficiency controversy		0
4	Spanish (es) Insuficiencia venosa cerebroespinal crónica		0
5	Finnish (fi) CCSVI		0
6	French (fr) Insuffisance veineuse cérébrospinale chronique		0
7	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		0
8	Norwegian (no) CCSVI		0
9	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		0
10	Portuguese (pt) Insuficiência venosa crónica cerebroespinal		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "CCSVI" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Chronic cerebrospinal venous insufficiency controversy		158
2	Russian (ru) Хроническая цереброспинальная венозная недостаточность		18
3	Spanish (es) Insuficiencia venosa cerebroespinal crónica		7
4	German (de) Chronische Cerebro-Spinale Venöse Insuffizienz		6
5	Dutch (nl) Chronische cerebro-spinale veneuze insufficiëntie		3
6	Arabic (ar) قصور وريدي شوكي دماغي مزمن		1
7	Finnish (fi) CCSVI		1
8	French (fr) Insuffisance veineuse cérébrospinale chronique		1
9	Norwegian (no) CCSVI		1
10	Polish (pl) Przewlekła mózgowo-rdzeniowa niewydolność żylna		1

More...

#	Language	Value
ar	Arabic قصور وريدي شوكي دماغي مزمن
de	German Chronische Cerebro-Spinale Venöse Insuffizienz
en	English Chronic cerebrospinal venous insufficiency controversy
es	Spanish Insuficiencia venosa cerebroespinal crónica
fi	Finnish CCSVI
fr	French Insuffisance veineuse cérébrospinale chronique
nl	Dutch Chronische cerebro-spinale veneuze insufficiëntie
no	Norwegian CCSVI
pl	Polish Przewlekła mózgowo-rdzeniowa niewydolność żylna
pt	Portuguese Insuficiência venosa crónica cerebroespinal
ru	Russian Хроническая цереброспинальная венозная недостаточность

Best Rank

Finnish: #18098 11.2010

Global: #110447 09.2010

Best Rank

Finnish: #509 08.2013

Global: #22551 11.2009

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information