18 results
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Erythemas Summarized ... Erythema ab igne ... Erythema annulare ... Erythema arthriticum ... #comparison #table
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... Dermatomyositis Erythema ... Lyme disease Erythema ... Eosinophilic fasciitis Erythema ... differential #diagnosis #rheumatology
Reactive Arthritis
 • Inflammation of joints (commonly large joints)
    - Asymmetric Oligoarthritis: Joint
Inflammation of joints ... commonly large joints ... Oligoarthritis: Joint ... Balanitis - painless erythema ... diagnosis #signs #symptoms
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
manifestations of anaphylaxis ... Urticaria, flushing erythema ... incontinence #anaphylaxis ... #signs #symptoms
Lyme Disease: Clinical diagnosis. Likely if recent hiking, travel to endemic area, erythema migrans (EM), an
endemic area, erythema ... involving skin, joints ... #LymeDisease #Symptoms
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
warmth, effusion, erythema ... : • Pain • Erythema ... constitutional symptoms ... - Autoimmune Rheumatologic ... Diagnosis #MSK #rheumatology
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

 - Eyes: periorbital swelling/erythema, injected conjunctiva, tears

 - Oral mucosa:
Manifestations of Anaphylaxis ... periorbital swelling/erythema ... Allergy #Signs #Symptoms ... #Anaphylaxis #OrganSystems
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
inflammation of the joints ... and pain of the joints ... gangrenosum - Erythema ... Cellulitis - Erythema ... nodosum - Acral erythema
Behcet's Syndrome - Diagnosis
Diagnostic Criteria for Behget's Syndrome (International Study Group for Behget's Disease):
 • Recurrent,
pseudofolliculitis, erythema ... , medium-large joints ... Diagnosis #criteria #rheumatology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
and duration of symptoms ... Female predominance Anaphylaxis ... angioedema Other symptoms ... Urticaria #diagnosis #rheumatology ... #comparison #table