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.
Their airways narrow and their throat swells, which can block breathing. Their blood vessels widen, making their blood pressure fall, sometimes to dangerous levels. Anaphylactic reactions usually happen fast. Symptoms often get the most severe within three to 30 minutes of exposure to the allergy trigger.