Clinical, radiological profile and prognostic role of transcranial color-coded duplex in cerebral venous thrombosis: a case-control study

Table 3 Thrombophilia testing in CVT patients

Thrombophilia test	Number of patients	Percentage
Protein C deficiency	4/80	5%
Protein S deficiency	4/80	5%
Antithrombin III deficiency	9/80	11.25%
Factor V Leiden mutation ^a
a) Homozygous b) Heterozygous	8/27 3/27	29.6% 11.1%
MTHFR mutation ^a	1/27	3.7%

^a Done for 27 patients with CVT who have no risk factor, MTHFR: methylenetetrahydrofolate reductase.

ISSN: 1471-2377