1012 results
Acute Pharyngitis: Differential Diagnosis
Infectious:
 • Respiratory viruses (25-45%)
 • Group A Strep (5-15%)
 • Other bacteria:
Acute Retroviral Syndrome ... Neisseria gonorrhoeae, Treponema ... Diffuse viral syndromes ... PFAPA, Behcet syndrome
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag Syndrome ... Purple #Urine #Bag #Syndrome ... pathophysiology #clinical ... #photo #differential
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
Streptococcal species, Treponema ... Immunological Syndromes ... Churg-Strauss syndrome
Drug Reaction with Eosinophilia and Systemic Signs (DRESS Syndrome): Formerly known as drug hypersensitivity reaction, DRESS
represents
Systemic Signs (DRESS Syndrome ... UCSD Catalog of Clinical ... Images #Clinical ... SkinRash #DRESS #Syndrome ... Eosinophilia #Legs #Photo
Drug Reaction with Eosinophilia and Systemic Signs (DRESS Syndrome): Formerly known as drug hypersensitivity reaction, DRESS
represents
Systemic Signs (DRESS Syndrome ... UCSD Catalog of Clinical ... Images #Clinical ... SkinRash #DRESS #Syndrome ... Eosinophilia #Photo
Myocardial Injury Classification
Chronic myocardial injury: Chronic heart failure, Cardiomyopathy, Hypertension, CKD/ESRD
Acute nonischemic myocardial injury:
 - Primary
non-cardiac illness: Critical ... diagnosis #cardiology #troponemia
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... UCSD Catalog of Clinical ... Images #Clinical ... Ophthalmology #Photo ... #Horners #Syndrome
Staphylococcal Scalded Skin Syndrome (SSSS)

A 5-year-old girl presents to the ED with a rash that started
Staphylococcal Scalded Skin Syndrome ... Scalded #Skin #Syndrome ... #SSSS #Clinical ... #Photo #Peds #Pediatrics
Muehrcke's Lines (Leukonychia striata)
Narrow while transverse lines (Not depressed, compared to Beau's lines). Usually 2 or
and nephrotic syndrome ... #PhysicalExam #Clinical ... #Photo #Sign
Osler's Nodes: Painful, erythematous nodules associated with bacterial endocarditis. 
Photo credit, Josh Fierer, M.D.

Charlie Goldberg, M.D.
Photo credit, Josh ... UCSD Catalog of Clinical ... Images #Clinical ... #Photo #Dermatology