In Some Cases In Clinic The Term A

In some cases in clinic the term a mask is used, sin. - a mask; - a swelling and sharp skin Covers with plural , not disappearing at pressing Finger; develops on a head, a neck and the top part of a thorax at It . Other reasons include following conditions: The normal haemoglobin connected with oxygen is called and is designated as HbFe+2. Other form of haemoglobin is called and is designated as (metHb) or HbFe+3. Even at healthy 2 % of haemoglobin are in the form metHb. As metHb Is incapable to contact oxygen under natural conditions, The arterial saturation oxygen decreases for same quantity, By what the maintenance metHb increases. Maintenance increase gives an intensive bluish shade to a skin and mucous To covers; therefore, which is connected with Strengthens signs . can arise as Reaction to preparations, especially at treatment by nitrates or medicines, Containing nitrates (nitroglycerine), and also at use Some kinds . Dapsone can cause serious at use of a preparation in patients.