과민증(anaphylaxis)는 급성 앨러지 반응의 하나로 항원과 항체 Ig E가 매개하는 항체간의 급격한 항원-항체 반응으로 일어난다. 매우 위급한 상황을 초래하여 즉각 치료 하지 않으면 생명이 위독할 수도 있다.
1 : hypersensitivity (as to foreign proteins or drugs) resulting from sensitization following prior contact with the causative agent ; 2 : anaphylactic shock
In a diagnosis of anaphylaxis, the tryptase level during the acute event should be elevated above baseline. Two different calculations are currently proposed to define a clinically...
Red rash (usually itchy and may have welts/hives) · Swollen throat or swollen areas of the body · Wheezing · Passing out · Chest tightness · Trouble breathing · Hoarse voice · Trouble swallowing · Vomiting · Diarrhea · Stomach cramping · Pale or red color to the face and body
Anaphylaxis is a life-threatening systemic hypersensitivity... For self-management, patients at risk of anaphylaxis should... preventing anaphylaxis recurrence. Patient and caregiver...
Key takeaways: ; The definition of anaphylaxis is based on consensus. ; Definitions matter for treatment, public health and research. ; There are discrepancies between diagnosis guidelines from major organizations.
canine anaphylaxis have also used these categories of organ... defined anaphylaxis as a systemic hypersensitivity reaction... defined anaphylaxis as a systemic hypersensitivity reaction...
WHAT'S NEW ON THIS TOPIC ; One out of 20 of all anaphylaxis cases requires hospitalization; in the United States, hospitalizations for anaphylaxis have steadily increased over the past 10 years. Gastrointestinal and respiratory symptoms of anaphylaxis are more likely to be overlooked in children. Only 55% of health care professionals recognize anaphylaxis without cutaneous involvement. One-half of patients presenting to the emergency department who meet the National Institute of Allergy and Infe...
Anaphylaxis is defined as severe, life-threatening, systemic or general, immediate reaction of hypersensitivity, with repeatable symptoms caused by the dose of stimulus which is well tolerated by h...
We wanted to define the clinical patterns of anaphylaxis and relationships between mediators and severity. Data were collected during treatment and before discharge. Serial blood samples...