What are allergic shock performance

Anaphylactic shock (anaphylaxis, anaphylactic shock) is outside of certain substances into the antigen has sensitized the body, through the immune mechanism in a short period of time in a strong involvement of multiple organ group. Anaphylactic shock performance and level of response by the body, antigen into the volume and channels and are very different. Are usually sudden and very dramatic, if not timely treatment, often life-threatening.

Most of Curan anaphylactic shock occurred about half of patients in the cause of antigen (such as the injection of penicillin G, etc.) within five minutes symptoms, only 10% of patients with symptoms starting in half an hour later, a very small number of patients in the continuous treatment in the process of the Disease.

Anaphylactic shock has two main characteristics: First performance of a shock that the rapid blood pressure dropped to 10.6/6.6 kPa (80/50mmHg) below, a consciousness disorder patients, ranging from dim, then re-coma. The second is in shock before or at the same time, often some of the symptoms associated with allergies. Are as follows.

(A) skin mucosa performance anaphylactic shock is often the earliest and most often the symptoms, including skin Chaohong, itching, followed by extensive and urticaria (or) vessels and nerves of edema; can appear sneeze, water samples nose, Music Dumb, and even affect breathing.

(B) symptoms of obstructive airway disease is the most common performance, but also the main cause of death. As airway edema, secretions increase, coupled with jets and (or) bronchial spasms, plug flu patients throat, chest tightness, short breath, wheezing, Bieqi, cyanosis, resulting from suffocation and death.

(C) performance of circulatory failure patients to have palpitations, sweating, looking pale and weak pulse rate and then developed into Zhileng, cyanosis, the rapid decline in blood pressure, pulse disappeared, and even less than measuring blood pressure, leading to cardiac arrest. A small number of patients with existing coronary atherosclerosis may be complicated by myocardial infarction.

(D) awareness of the changes are often first appear fear, irritability and dizziness; with cerebral edema and cerebral hypoxia intensified, in unclear or complete loss of consciousness; can also issued five-stroke type convulsions, limb rigidity, and so on.

(5) Other more common symptoms are irritating cough, for a Ti, nausea, vomiting, abdominal pain, diarrhea, incontinence can occur final.