11 results
Ecchymosis: Bluish discoloration of skin caused by bruising with resultant subcutaneous collection
of blood.

Charlie Goldberg, M.D. -
discoloration of skin ... caused by bruising ... Images #Clinical #Dermatology ... #Ecchymosis #Arm ... #Photo #UCSDH
The worst case of crusted scabies I’ve even seen. Looking at the photo makes me itch
The worst case of ... Looking at the photo ... James Porter @drjamesporter ... Crusted #Scabies #Dermatology ... #Skin #Arms #Clinical
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... marine microbiota & causes ... Vibrio #Vulnificus #skin ... #legs #clinical ... #photo
Gout of the Knee: Image on right demonstrates redness and swelling caused by acute gouty arthritis.
redness and swelling caused ... for comparison. skin ... changes seen in both legs ... are related to ... Images #Clinical #Photo
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
trailing scale that lags ... that trails the border ... Most cases are idiopathic ... EAC #clinical #photo ... #dermatology #skinrash
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... pain or spasm - legs ... , arms or abdomen ... blisters on the skin ... Pale and sweaty skin
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash - Differential ... Pinpoint areas (less ... hemorrhage, which are ... cryoglobulins • Skin
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... /leg claudication ... tract, and often causes ... purpura (lower legs ... #Diagnosis #Rheumatology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Ankles, lower legs ... Extensor surfaces of arms ... telangiectatic border ... honey-colored crusts ... #rash #differential
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
status NTM Cause ... Pulmonary • Skin ... NTM Pearls: • Corneal ... Hematologic malignancy ... NTM #Infections #differential