In This Edition Of Classification Risk Factors And

In this edition of classification Risk factors and the conditions connected with them and conditions have been updated and Are modified. Besides, it was offered to replace the term ' "a primary pulmonary hypertension" On " a pulmonary arterial hypertension" (). Are recommended as rules for improvement and classification congenital" System pulmonary "shunts. the unknown reason very rare illness, Which with very low interest of a survival of patients, if they Do not receive adequate treatment. Prevalence increases When this condition is combined with other reasons, type of the vascular The illnesses connected with defects of collagen, congenital "the system Pulmonary "shunts, a portal hypertension, HIV infections and chronic illnesses of a lung. Some of patients with have Family predisposition which is registered and is The reason at 6 % of patients. It is known that a fiber receptor (morphogenetic) Gene type 11 (BMPR2), the growth and transformation factor beta (TGF - Ѓ) systems Signalling of cages have been involved in developments .