18 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
parvovirus B19 infection ... parvovirus B19 infection ... Discoid skin lesions ... Sarcoidosis #dermatology ... #rashes #differential
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
Blastomycosis Skin Lesion ... heaped up borders); differential ... Indiana University Infectious ... Blastomycosis #SkinRash #dermatology ... #clinical #photo
Causes of Hypotonic Infant (Floppy Newborn) - Differential Diagnosis Algorithm
Central Nervous System - Decreased LOC, Axial
Infant (Floppy Newborn ... ) - Differential ... Hemorrhage • CNS Infection ... Intracranial Mass/lesion ... #Causes #Peds #Pediatrics
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
vasculitis (5%): PAN ... vasculitis (3%) • Infections ... Vasculitis #dermpath #dermatology ... semiology #signs #lesions ... #differential
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... burning sensation or pain ... reticularis Differential ... cell arteritis Infections ... diseases • Fungal infections
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
reddish-purple lesions ... - Trauma - Infection ... • Severe pain ... Disseminated gonococcal infection ... Algorithm #Causes #dermatology
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... - Infection ( ... spinal artery infarction ... #differential # ... diagnosis #neurology
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
wasting, radicular pain ... ring-enhanced lesion ... and not direct infection ... Tuberculosis #diagnosis #differential ... #TB #neurology
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
fungal, or viral infection ... Dermatophyte infection ... Dermatophyte infection ... with rheumatic pain ... Diagnosis #Dermatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
inciting causes: infections ... with a variety of infections ... mycobacterial infection ... Parvovirus B19 infection ... multiple and include: infections