CCSVI

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CCSVI

Quality:

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 Norwegian Wikipedia has 1.2 points for quality (as of July 1, 2025).

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

Since the creation of article “CCSVI”, its content was written by 14 registered users of Norwegian Wikipedia and edited by 278 registered Wikipedia users in all languages.

The article is cited 1 times in Norwegian Wikipedia and cited 222 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Norwegian): #334 in June 2010
  • Global: #22547 in November 2009

The highest popularity rank from 2008:

  • Local (Norwegian): #21962 in August 2010
  • Global: #109958 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, 2025 (including revision history and pageviews for previous years).

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

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Chronic cerebrospinal venous insufficiency controversy
91.4286
2Finnish (fi)
CCSVI
63.6596
3Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
52.6175
4German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
43.7313
5Arabic (ar)
قصور وريدي شوكي دماغي مزمن
29.6406
6Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
26.1918
7Spanish (es)
Insuficiencia venosa cerebroespinal crónica
20.9535
8Polish (pl)
Przewlekła mózgowo-rdzeniowa niewydolność żylna
14.3459
9Russian (ru)
Хроническая цереброспинальная венозная недостаточность
12.5343
10French (fr)
Insuffisance veineuse cérébrospinale chronique
11.5387
More...

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

Most popular in all the time

The most popular language versions of the article "CCSVI" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Chronic cerebrospinal venous insufficiency controversy
482 633
2German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
68 598
3Russian (ru)
Хроническая цереброспинальная венозная недостаточность
43 337
4Polish (pl)
Przewlekła mózgowo-rdzeniowa niewydolność żylna
37 968
5Spanish (es)
Insuficiencia venosa cerebroespinal crónica
34 978
6Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
31 916
7Finnish (fi)
CCSVI
16 314
8Norwegian (no)
CCSVI
16 264
9Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
11 908
10French (fr)
Insuffisance veineuse cérébrospinale chronique
11 719
More...

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

Most popular in June 2025

The most popular language versions of the article "CCSVI" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Chronic cerebrospinal venous insufficiency controversy
1 017
2Russian (ru)
Хроническая цереброспинальная венозная недостаточность
152
3Polish (pl)
Przewlekła mózgowo-rdzeniowa niewydolność żylna
115
4German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
104
5Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
45
6French (fr)
Insuffisance veineuse cérébrospinale chronique
29
7Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
24
8Spanish (es)
Insuficiencia venosa cerebroespinal crónica
23
9Finnish (fi)
CCSVI
13
10Norwegian (no)
CCSVI
11
More...

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

The highest AI

Language versions of the article "CCSVI" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Chronic cerebrospinal venous insufficiency controversy
125
2German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
38
3Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
31
4Finnish (fi)
CCSVI
21
5French (fr)
Insuffisance veineuse cérébrospinale chronique
14
6Norwegian (no)
CCSVI
14
7Spanish (es)
Insuficiencia venosa cerebroespinal crónica
11
8Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
10
9Russian (ru)
Хроническая цереброспинальная венозная недостаточность
8
10Polish (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.

The highest AI in June 2025

Language versions of the article "CCSVI" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
قصور وريدي شوكي دماغي مزمن
0
2German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
0
3English (en)
Chronic cerebrospinal venous insufficiency controversy
0
4Spanish (es)
Insuficiencia venosa cerebroespinal crónica
0
5Finnish (fi)
CCSVI
0
6French (fr)
Insuffisance veineuse cérébrospinale chronique
0
7Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
0
8Norwegian (no)
CCSVI
0
9Polish (pl)
Przewlekła mózgowo-rdzeniowa niewydolność żylna
0
10Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
0
More...

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

The highest CI

Language versions of the article "CCSVI" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Chronic cerebrospinal venous insufficiency controversy
167
2Russian (ru)
Хроническая цереброспинальная венозная недостаточность
19
3German (de)
Chronische Cerebro-Spinale Venöse Insuffizienz
9
4Spanish (es)
Insuficiencia venosa cerebroespinal crónica
9
5Dutch (nl)
Chronische cerebro-spinale veneuze insufficiëntie
7
6Portuguese (pt)
Insuficiência venosa crónica cerebroespinal
3
7Finnish (fi)
CCSVI
2
8French (fr)
Insuffisance veineuse cérébrospinale chronique
2
9Polish (pl)
Przewlekła mózgowo-rdzeniowa niewydolność żylna
2
10Arabic (ar)
قصور وريدي شوكي دماغي مزمن
1
More...

Scores

Estimated value for Wikipedia:
Norwegian:
Global:
Popularity in June 2025:
Norwegian:
Global:
Popularity in all years:
Norwegian:
Global:
Authors in June 2025:
Norwegian:
Global:
Registered authors in all years:
Norwegian:
Global:
Citations:
Norwegian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
قصور وريدي شوكي دماغي مزمن
deGerman
Chronische Cerebro-Spinale Venöse Insuffizienz
enEnglish
Chronic cerebrospinal venous insufficiency controversy
esSpanish
Insuficiencia venosa cerebroespinal crónica
fiFinnish
CCSVI
frFrench
Insuffisance veineuse cérébrospinale chronique
nlDutch
Chronische cerebro-spinale veneuze insufficiëntie
noNorwegian
CCSVI
plPolish
Przewlekła mózgowo-rdzeniowa niewydolność żylna
ptPortuguese
Insuficiência venosa crónica cerebroespinal
ruRussian
Хроническая цереброспинальная венозная недостаточность

Popularity rank trends

Best Rank Norwegian:
#21962
08.2010
Global:
#109958
09.2010

AI rank trends

Best Rank Norwegian:
#334
06.2010
Global:
#22547
11.2009

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Chronic cerebrospinal venous insufficiency from Wikipedia articles about Multiple sclerosis, Ehlers-Danlos syndrome, Dysautonomia, Jugular vein and Cranial venous outflow obstruction. Whereas reading the article about Chronic cerebrospinal venous insufficiency people most often go to Wikipedia articles on Paolo Zamboni, Multiple sclerosis, Angioplasty, Blood–brain barrier and Ehlers-Danlos syndrome.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

fi: CCSVI
no: CCSVI

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Norwegian Wikipedia the most popular articles on that day were: Forside, Joachim Trier, Affeksjonsverdi (film), Renate Reinsve, Kvenfolkets dag, Sturla Henriksbø, Inga Ibsdotter Lilleaas, Aylar Lie, Elle Fanning, Erik Poppe.

About WikiRank

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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information