7343 results
Urticaria (hives): Skin reaction that occurs in response to cold, food allergies, meds, environmental exposures, stings,
infections
Urticaria (hives ... ): Skin reaction ... UCSD Catalog of Clinical ... Images #Clinical ... Dermatology #SkinRash #Urticaria
Milk Hypersensitivity Allergy

This 6-month-old breast-fed infant developed an allergic reaction (a), with widespread urticaria immediately after
developed an allergic reaction ... with widespread urticaria ... Widespread urticaria ... Hypersensitivity #Allergy #Clinical
Acute Schistosomiasis: Katayama Fever
 • Most common in travelers and children
 • "Swimmers Itch" in the
extremities, papular or urticarial ... hypersensitivity reaction ... Fever #diagnosis #clinical
Penicillin Allergy Pathway for Antibiotic Prescription in Patients With Penicillin Allergy
Mild Reaction - Itching, Minor rash
Allergy Mild Reaction ... Hypotension, Hives/urticaria ... OR Unknown reaction ... there is a strong clinical
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
Pathogenesis and clinical ... to an allergic reaction ... pollen & dust) • Urticaria
Vancomycin induced Leukocytoclastic Vasculitis (LCV) of the Hand
70 M vertebral osteomyelitis on vancomycin and cefepime for
includes drug reaction ... polyangiitis, HSP, urticarial ... #dermatology #clinical
Urticaria Mimics

Conditions That May Be Confused with Urticaria

Arthropod bites 
, Atopic dermatitis 
, Bullous pemphigoid 
,
Urticaria Mimics ... Confused with Urticaria ... , Fixed-drug reactions ... Morbilliform drug reactions ... #Differential #Urticaria
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
peanuts), Hay fever, Urticaria ... Penicillin-induced drug reaction ... Dermatitis (ie. reaction ... Allergy #Allergic #Reactions
Diagnosis and Management of Hypocomplementemic Urticarial Vasculitis (HUV)

Diagnosis of HUV
1) Chronic urticaria 
2) Leukocytoclastic vasculitis 
3)
Hypocomplementemic Urticarial ... HUV 1) Chronic urticaria ... Hypocomplementemic #Urticarial
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Cold Urticaria Prevalence ... life Causes and clinical ... Chronic spontaneous urticaria ... Chronic inducible urticarias ... .14674 #Cold #Urticaria