The exact cause is still known. It is known to run in some families.
Yes, it is a hereditary disease.
Yes. But not in all cases. I myself have Chiari Malformation Type I and my mom and grandma have it, but the gene skipped my older brother who does not have this malformation.
Isidoro Chiari was born in 1495.
Isidoro Chiari died in 1555.
Rodolfo Chiari died in 1937.
Rodolfo Chiari was born in 1869.
Pietro Chiari died in 1785.
Pietro Chiari was born in 1712.
Ottokar Chiari died in 1918.
Ottokar Chiari was born in 1853.
Walter Chiari is 5' 11".
Chiari malformation is curable by surgery.