50 results
Severe Urticarial Skin Rash on Physical Exam

#Urticarial #Skin #Rash #PhysicalExam #clinical #video #dermatology #urticaria
Severe Urticarial ... Physical Exam #Urticarial ... #dermatology #urticaria
Urticaria Multiforme - Generalized polycyclic annular rash with wheals and ecchymotic centers (Panel A). Physical examination
Urticaria Multiforme ... blanching arcuate urticarial ... Clinical #Derm #Urticaria
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Cold Urticaria Prevalence ... Chronic spontaneous urticaria ... Chronic inducible urticarias ... .14674 #Cold #Urticaria
Urticaria Mimics

Conditions That May Be Confused with Urticaria

Arthropod bites 
, Atopic dermatitis 
, Bullous pemphigoid 
,
Urticaria Mimics ... Confused with Urticaria ... Pityriasis rosea , Urticaria ... #Differential #Urticaria
Urticaria (hives): Skin reaction that occurs in response to cold, food allergies, meds, environmental exposures, stings,
infections
Urticaria (hives ... Dermatology #SkinRash #Urticaria
Causes of Urticaria

Immunoglobulin E (IgE) mediated

 - Aeroallergens

 - Contact allergen

 - Food allergens

 - Insect
Causes of Urticaria ... #Differential #Urticaria
Stepwise Treatment of Chronic Urticaria
Step 1 - Start second-generation HI antihistamine 

Step 2 - One or
Treatment of Chronic Urticaria ... Management #Chronic #Urticaria
Chronic Spontaneous Urticaria (CSU) on Physical Exam

Blanches with pressure

#Chronic #Spontaneous #Urticaria #CSU #PhysicalExam #clinical #video #allergy
Chronic Spontaneous Urticaria ... #Spontaneous #Urticaria
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
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Hypocomplementemic Urticarial ... Hypocomplementemic #Urticarial