24 results
Osler's Nodes: Painful, erythematous nodules associated with bacterial endocarditis. 
Photo credit, Josh Fierer, M.D.

Charlie Goldberg, M.D.
associated with bacterial ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical ... #Photo #Dermatology
Janeway Lesions: Flat, painless, erythematous lesions seen on the palm of this patient's hand. Frequently
associated with
associated with bacterial ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical ... #Photo #Dermatology
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
associated with bacterial ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical ... #Photo #Dermatology
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag Syndrome ... Sulfatase enzyme (bacteria ... pathophysiology #clinical ... #photo #differential ... #diagnosis
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential Diagnosis ... Burrows between fingers ... SAPHO syndrome ( ... Sweet syndrome ... #Dermatology
Gangrene of the Hand: Sepsis induced DIC has led to extensive arterial thrombosis, resulting in
profound tissue
led to extensive arterial ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical ... #Dermatology #Gangrene
Primary Syphilis
Usually, a single ulcer (chancre) appears at the site where the bacteria entered the body.
site where the bacteria ... contains syphilis bacteria ... obvious, i.e. inter-vaginally ... Syphilis #Chancres #Diagnosis ... #Clinical #Photo
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Rarely dominate the clinical ... extremities, and the extensor ... Differential Diagnosis ... • Goodpasture syndrome ... #rash #diagnosis
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential Diagnosis ... neurological lesion: Clinical ... spasticity - Extensor ... Neurocysticercosis - Bacterial ... MCTD, Sjogren syndrome
Pyogenic Flexor Tenosynovitis

50-year-old man, kidney transplant, with post-transplant diabetes. Inpatient for pneumonia. It evolves with delirium,
of pain in his fingers ... pain with passive extension ... pain with passive extension ... confirmed the diagnosis ... #Clinical #Photo