10 results
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Ulcers of the Lower Legs ... Metabolic: • Pyoderma gangrenosum ... Melanoma #Lower #Legs ... Ulcers #ulcerative #skinrash
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
Pyoderma Gangrenosum ... frequently mistaken for cellulitis ... #Dermatology #SkinRash ... #Pyoderma #Gangrenosum
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Joint Causes of Leg ... • Infection: Cellulitis ... Epidural abscess - Herpes ... • Inflammation/cellulitis
Cellulitis: Severe bilateral inflammation and swelling of the legs.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical
Cellulitis: Severe ... swelling of the legs ... #Dermatology #Skinrash ... #Cellulitis #Legs
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
: • Pyoderma gangrenosum ... Leishmaniasis - Viral - Herpes ... Ulcers #ulcerative #skinrash
V2 Distribution Zoster: Patient with herpes zoster infection of the maxillary branch of the fifth cranial
: Patient with herpes ... the cheek and is less ... #Dermatology #SkinRash
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
endophthalmitis • Herpes ... ophthalmicus • Orbital cellulitis ... • Scleritis • Herpes ... • Keratitis (Herpes ... keratitis, herpes
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
& ulcerative (heaped ... cell ca, pyoderma gangrenosum ... Blastomycosis #SkinRash
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Occurs on the arms, legs ... ) on the arms, legs ... DDX: - Pyoderma gangrenosum ... dermatitis - Cellulitis
Tonsillitis WITHOUT abscess on POCUS

A patient presents with pain in this area. What is your next
peritonsillar abscess here ... peritonsillar cellulitis ... tonsil diameter is less