10 results
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
and Neck Skin Ulcers ... : • Pyoderma gangrenosum ... #Head #Neck #Ulcers ... #ulcerative #skinrash
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
Skin Ulcers by Etiology ... : • Pyoderma gangrenosum ... Leishmaniasis - Viral - Herpes ... Cryptococcosis #Ulcers ... #ulcerative #skinrash
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Genital Skin Ulcers ... Painful: • Herpes ... painless #genitals #Ulcers ... #ulcerative #skinrash
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Oral Skin Ulcers ... • Angular ulcer ... • Herpes simplex ... stomatitis • Herpes ... #Oral #mouth #SkinRash
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Skin Ulcers of the ... Metabolic: • Pyoderma gangrenosum ... Lower #Legs #Feet #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
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
ophthalmicus • Orbital cellulitis ... • Scleritis • Herpes ... body • Uveitis/Ulcer ... keratitis, herpes ... • Corneal ulcer
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
• Infection: Cellulitis ... Inflammation: Wounds/ulcers ... Epidural abscess - Herpes ... nails - Skin ulcers ... • Inflammation/cellulitis
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
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
otitis externa • Cellulitis ... syndrome - Herpes ... Oral aphthous ulcers