13 results
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
Erythema Annulare ... trailing scale that lags ... Commonly mistaken for tinea ... Most cases are idiopathic ... EAC #clinical #photo
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... dermatophytes cause ... skin of inflamed ... hyperkeratotic w/ erythema ... type #clinical #photo
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... rapidly evolving rash ... Vibrio #Vulnificus #skin ... #dermatology #legs ... #clinical #photo
Examination revealed exudative tonsillitis (Panel A), strawberry tongue, and cervical adenopathy with tenderness. Skin examination revealed
diffuse blanching erythema ... punctate papules that caused ... back, arms, and legs ... #ScarletFever #Rash ... StrepPyogenes #NEJM
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
sudden onset of a rash ... - Rash: multiple ... Occurs on the arms, legs ... ) on the arms, legs ... Causes: - Idiopathic
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Ankles, lower legs ... honey-colored crusts ... collarette of scale • Tinea ... with site, (e.g„ tinea ... #dermatology #rash
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin ... Rash - Differential ... Usually on lower legs ... Well-demarcated erythema ... Diagnosis #Algorithm #causes
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

 - Eyes: periorbital swelling/erythema, injected conjunctiva, tears

 - Oral mucosa:
periorbital swelling/erythema ... tongue and lips - Skin ... : urticarial rash ... , morbilliform rash ... , cessation of play
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
Syphilis - Rash ... soles in 50% of cases ... rashes, including tinea-mimicker ... - Less common ... granuIomas on skin
Mycoplasma pneumoniae–Associated Mucositis- ...severe mucositis developed that involved the lips, buccal mucosa (Panel A), conjunctivae, and
In this case, the ... pneumoniae–induced erythema ... mycoplasma-induced rash ... #clinical #photo ... #NEJM #mycoplasma