10 results
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
Ulcers - Differential ... : • Squamous cell ... carcinomaBasal ... cell carcinoma ... ulcerative #skinrash #dermatology
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
Skin Ulcers by Etiology ... carcinomaBasal ... cell carcinoma ... • Bleomycin Hematologic ... ulcerative #skinrash #dermatology
Trunk / Sacral Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic
 • Squamous cell carcinoma
 • Basal cell
Ulcers - Differential ... Neoplastic • Squamous cell ... carcinomaBasal ... cell carcinoma ... Sacral #SkinRash #dermatology
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Skin Ulcers of the ... Neoplastic: • Squamous cell ... carcinomaBasal ... cell carcinoma ... ulcerative #skinrash #dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... syndrome • Giant cell ... Polyangiitis #GPA #dermatology ... #rash #diagnosis
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
(blue-purple) rash ... • Erythematous rash ... auricular papules Clinical ... CD4+ and CD8+ T cell ... dermatology #diagnosis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
CRP GCA (Giant Cell ... Multinucleated giant cells ... , mucositis • Rash ... tract, and often causes ... #Diagnosis #Rheumatology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
cell carcinoma ... • Squamous cell ... ; pruritis #dermatology ... #rash #differential ... #diagnosis #skin
Anti-NXP-2 Dermatomyositis

What?
DM with generalized subcutaneous edema
Pts have more myalgias, more severe weakness, and an increased prevalence
auricular papules Clinical ... Muscle atrophy may cause ... • Clear cell renal ... adenocarcinoma • Non-small-cell ... #dermatology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... (buruli ulcer) ... Advanced HIV (CD4 cell ... Hematologic malignancy ... NTM #Infections #differential