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Table 2 Level of protein S

From: Cerebral venous sinus thrombosis and dural arteriovenous fistula associated with protein S deficiency: a case series study

Case

Deficiency of PS

Level of PS

Normal level of PS

1

reduced activity of PS

activity of PS:39.5%

60–150%

2

reduced antigen level and

tPS: 23%,

65–130%

activity of tPS and fPS

fPS: 16%,

60–150%

 

Activity of PS:10%

60–150%

3

reduced antigen level of fPS

fPS: 38%,

60–150%

tPS: 112%

4

reduced antigen level of tPS

tPS:62%

69–169%

5

reduced antigen level of

fPS: 40%(first time)

60–150%

tPS and fPS

45%(second time)

60–150%

 

tPS: 63%(first time)

 
 

52%(second time)

 

6

no detailed information

  
  1. PS Protein S, tPS Total protein S, fPS Free protein S