251 results
Causes of Pulmonary Arteriovenous Malformations (AVMs)
Congenital Causes: Hereditary hemorrhagic telangiectasia (HHT), Idiopathic
Acquired Causes: Post surgical, Penetrating
Causes of Pulmonary Arteriovenous ... Congenital Causes: Hereditary ... BrighamChiefs #AVMs #Arteriovenous
Angioedema - Classification Diagnosis and Treatment
Types of Angioedema:
 • Acute allergic angioedema - Usually occurs with
Angioedema: • Acute allergic ... exposure • Non-allergic ... urticaria • Hereditary ... or avoiding the allergen ... Treatment #management #allergy
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
leading to an allergic ... Sensitization" to Allergen ... Initial exposure to allergen ... after clearance of allergen ... • Hay fever (allergic
Pharmacology: Anti-Allergic Therapy

#Pharmacology #Mechanisms #Allergy #Antiallergic #AntiAllergen #Antihistamines #Leukotrienes
Pharmacology: Anti-Allergic ... Pharmacology #Mechanisms #Allergy
Facial Swelling from Hereditary Angioedema on Physical Examination

19 year old Hereditary Angioedema (HAE) patient from Turkey.
Swelling from Hereditary ... 19 year old Hereditary ... haeayouth #HAE #Hereditary ... #PhysicalExam #allergy
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Immunological Target: Allergen ... fever, Urticaria, Allergic ... Immunological Target: Allergen ... Hypersensitivity #Allergy ... #Allergic #Reactions
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
mediated; exposure to allergen ... development of allergen-specific ... Allergic reaction ... Initial exposure to allergen ... HypersensitivityReaction #Allergy
Symptom-Based Treatments for Allergic Rhinitis

#Management #Allergy #Allergic #Rhinitis #Medications #Symptoms
Treatments for Allergic ... #Management #Allergy ... #Allergic #Rhinitis
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Defects • Hereditary ... spherocytosis • Hereditary ... valves • Atriovenous
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
Allergic Contact ... Contact #Dermatitis #Allergic ... #Allergy #Dermatology