When i went to the season 2 wiki the release date now says Q4 can someone tell me what that is < >
Von Willebrand disease, type 2B: Introduction. Von Willebrand disease, type 2B: A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 vWD is further subdivided into 4 subtypes, each with a different underlying genetic defect.
Types of Von Willebrand Disease: 1  Type 1 â von Willebrand levels are lower than normal. 2  Type 2 â there is a defect in the structure of the von Willebrand protein that causes lower than normal VW factor protein activity.  Type 2a â the level of VW factor is reduced, as is the ability of platelete to clump together.