• Mission
  • Activities
  • Member meeting NL
  • Family day
  • Children's website

CMTC OVM Mission

"Our activities are aimed at the well-being of people who suffer from vascular malformations like CMTC ('Van Lohuizen syndrome') and to stimulate the scientific research of these afflictions."

CMTC Efteling 20090613 007

CMTC activities

An example of the many activities which we are performing. With special thanks to Mark Knopfler (Dire Straits) for allowing the use of his music.

Member Meeting NL

Member meeting NL 2015

Our global member meeting was held on the 14th of November 2015 in the Netherlands.
A total of 126 people from 10 countries was present.

Read more

Family day 2015 (Efteling)

On Saturday the 27th of June we organised the Dutch CMTC-OVM family day again! This year we had chosen the Efteling!
It was perfect in all aspects!

Read more


Youth Education Rare Diseases

This is a special website for children in the age around 10-15 years. Here you can travel through a number of worlds together with Amy and Max!


Register as member

We received a € 5,000 contribution from the Dr. C.J. Vaillant Fund for our New Patients Program!
We will use this contribution for the modernization of the current website.

We thank the board of the fund for this donation on behalf of patients and family.

More information on (in Dutch)  Dr.C.J. Vaillantfonds


Upcoming Events

No events found


CMTC-OVM @NirohshahS We did participate.
About 4 hours ago
CMTC-OVM On December 8 we helped organize and participated in World Light Day in the Netherlands. Every 2nd Sunday in Decemb… https://t.co/TS1xLAi5Tg
Monday, 09 December 2019 14:29
CMTC-OVM RT @inesernando: More than 800 HCPs have applied to join the ERNs. The final number will be known by the end of 2020. Geographic coverage…
Friday, 06 December 2019 19:00