23 results
Clinical Presentation of Conditions That Mimic Cellulitis and True Cellulitis 

 - Deep Vein Thrombosis
 -
and True Cellulitis ... - Hematoma - Erythema ... migrans - Cellulitis ... #Diagnosis #Clinical ... #Photo #Cellulitis
Mechanic’s Hands in Dermatomyositis

Finally, mechanic’s hands which are common to Anti-synthetase syndrome and another type of
in Dermatomyositis ... Anti-synthetase syndrome ... typically present with erythema ... #SkinRash #Dermatomyositis ... Dermatology #Clinical #Photo
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
- Differential Diagnosis ... Zoster, Coxsackie (hand ... miliaris disseminate, Cellulitis ... Noninfectious: SJS/TEN, Erythema ... , DRESS, Sweet syndrome
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Seborrhea • Dermatomyositis ... Erythema chronicum ... Lyme disease Erythema ... Antiphospholipid-antibody syndrome ... #differential #diagnosis
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Sarcoidosis or Lofgren's syndrome ... Giardiasis #Erythema ... #Differential #Diagnosis ... #Dermatology #SkinRash
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
- Differential Diagnosis ... Angioedema • Sweet syndrome ... Acute bursitis • Erythema ... Polyarthritis nodosum • Erythema ... • Compartment syndrome
Gottron's Papules in Dermatomyositis

Another classic clue is Gottron's papules which are small grouped flat topped papules
Gottron's Papules in Dermatomyositis ... surrounded by erythema ... tendons on the hands ... Dermatology #Clinical #Photo ... #Hands #Knuckles
Cutaneous manifestations associated with myelodysplastic syndrome
 • Myeloid hemopathy with the most frequent skin lesions (20%)
myelodysplastic syndrome ... Pyoderma gangrenosum, Erythema ... manifestations (dermatomyositis ... myelodysplastic #syndrome ... #differential #diagnosis
Holster Sign in Dermatomyositis

Interestingly, poikiloderma and violaceous erythema can occur in sun protected areas as well
Holster Sign in Dermatomyositis ... and violaceous erythema ... #Sign #Thighs #SkinRash ... #Dermatomyositis ... Dermatology #Clinical #Photo
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
multiforme - Dermatomyositis ... dermatitis - Cellulitis ... - Acral erythema ... Leukemia cutis Diagnosis ... #diagnosis #dermatology