Treatment Overview. Brace (orthotic) treatment for scoliosis is used to prevent spinal curve progression and to maintain the appearance of the back. The goal of brace treatment is to prevent the curve from getting worse. Bracing does not correct a curve.
Slow-reacting substance of anaphylaxis. The slow-reacting substance of anaphylaxis or SRS-A is a mixture of the leukotrienes LTC4, LTD4 and LTE4. Mast cells secrete it during the anaphylactic reaction, inducing inflammation. It can be found in basophils.
For an anaphylactic reaction to occur, you must have been exposed in the past to the substance that causes the reaction, called the antigen. This is called sensitization.. 1  A bee sting, for example, may not cause an allergic reaction the first time. 2  Another bee sting may produce a sudden, severe allergic reaction known as anaphylaxis or anaphylactic shock.