15 results
Angioedema - Classification Diagnosis and Treatment
Types of Angioedema:
 • Acute allergic angioedema - Usually occurs with
Angioedema - Classification ... and Treatment Types ... cell-mediated in > 90% of cases ... #Classification ... #Types #Diagnosis
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
Type I Hypersensitivity ... Antibodies that bind ... complexes bind ... conjunctivitis • Anaphylaxis ... #TypeI #Type1
Types of hypersensitivity reactions

Type I - lgE-Mediated, Within I Hour (Anaphylaxis)
Type II - IgG or IgM
reactions Type ... Within I Hour (Anaphylaxis ... ) Type II - IgG ... #Classification ... #Allergy #Diagnosis
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Soluble antigen - Allergen-specific ... lgE antibodies bind ... When the specific allergen ... Local and systemic anaphylaxis ... #Classification
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
lgE causes mast-cell ... hours - Examples: Anaphylaxis ... lgM antibodies bind ... #allergy #table ... #classification
Hypersensitivity: Definitions
 • Type I - Production of lgE Abs that bind to harmless allergens and
Definitions • Type ... of lgE Abs that bind ... cell surfaces causes ... causes development ... #Types #Classification
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
manifestations of anaphylaxis ... doom. headache Angioedema ... arrest GI (>40%): Nausea ... incontinence #anaphylaxis ... diagnosis #criteria #allergy
Penicillin Allergy Pathway for Antibiotic Prescription in Patients With Penicillin Allergy
Mild Reaction - Itching, Minor rash
Maculopapular rash (mild type ... Use carbapenem Type ... lgE-Mediated) HSR - Anaphylaxis ... , Angioedema, Wheezing ... Type II-IV HSR
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Foreign body Allergic ... /Immune: • Anaphylaxis ... • Hereditary angioedema ... malformations • Anaphylaxis ... differential #diagnosis #causes
There are 2 Major Types of Angioedema:
 - Mast cell / histamine mediated – usually presents
There are 2 Major Types ... AND allergic symptoms ... presents WITHOUT allergic ... #Classification ... #Types #Bradykinin