11 results
Differential Diagnosis of Necrotizing Fasciitis: 

Cellulitis, 
Superficial abscess, 
Deep vein thrombosis 
(see phlegmasia cerulea dolerans), 
Compartment
of Necrotizing Fasciitis ... : Cellulitis, ... insufficiency, Pyoderma gangrenosum ... Necrotizing cellulitis ... #Necrotizing #Fasciitis
Diseases Presenting with Pain Out Of Proportion (POOP) - Differential Diagnosis:
 - Orbital Cellulitis 
 -
Presenting with Pain ... Diagnosis: - Orbital Cellulitis ... - Necrotizing Fasciitis ... umanamd #POOP #Pain
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
Necrotizing Fasciitis: Note the extensive edema, erythema, bullae formation, and necrosis in this patient's thigh. At
Necrotizing Fasciitis ... failure) with severe pain ... #Dermatology #SkinRash ... #Necrotizing #Fasciitis
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
Necrotizing Fasciitis ... of illness and pain ... Dermatology #Leg #SkinRash ... #Necrotizing #Fasciitis
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... • Eosinophilic fasciitis ... Schönlein purpura • PAN ... Pyoderma gangrenosum ... dermatology #joint #pain
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint Pain ... Polyarticular Join Pain ... Peri-Articular • Cellulitis ... • Necrotizing Fasciitis
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Causes of Leg Pain ... • Infection: Cellulitis ... Abscess, Necrotizing fasciitis ... • Inflammation/cellulitis
Necrotizing Fasciitis on Groin POCUS

50yo diabetic female presents with medial groin pain (where probe is for
Necrotizing Fasciitis ... with medial groin pain ... this pt with nec fasciitis ... #Necrotizing #Fasciitis ... clinical #ultrasound #cellulitis
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
malaise) - Muscle pain ... Inflammation and pain ... DDX: - Pyoderma gangrenosum ... dermatitis - Cellulitis