452 results
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... Firm / edematous papules ... with macules, papules
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
, erythematous papules ... telangiectases, papules ... - Erythematous papules ... , blood-filled papules ... #dermatology #rash
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
may start as a macule ... or papule ... New-onset fever with rash ... #Dermatology #Rash
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
Excoriated papules ... Scabies #Microscopy #Rash
Dermatomyositis
A middle-aged man describes progressive difficulty combing his hair and rising from a seated position over
1) heliotrope rash ... and 3) Gottron's papules ... HeliotropeRash #Gottrons #Papules
Rubella (German Measles)
Rubella, also called German measles, often presents with a mild febrile illness with a
maculopapular rash ... • Erythematous papular ... rash begins on
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Syphilis (Red/Copper Papules ... & Symmetrical Rash ... (Measles- like rash
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
combination of macule ... and papule (Table ... distribution of the rash ... and whether the rash ... Maculopapular #Rash
Gottron's Papules in Dermatomyositis

Another classic clue is Gottron's papules which are small grouped flat topped papules
Gottron's Papules ... clue is Gottron's papules ... grouped flat topped papules ... The papules are ... #Rash #Dermatomyositis
Autoimmune Myositis
Necrotizing myopathy is associated with higher CK levels, greater level of muscle weakness, less systemic
can present with rash ... including heliotrope rash ... and Gottron's papules