25 results
Primary Dermatologic Nail Disorders - Differential Diagnosis Algorithm
Nail Plate - Pitting
 • Psoriasis
 • Alopecia Areata
Nail
Primary Dermatologic ... - Differential Diagnosis ... White / Yellow-Brown ... Scleroderma • Dermatomyositis ... #Algorithm #causes
Dermatofibroma 
 - Skin-colored to brown papule or nodule 
 - Firm, indurated texture 
 -
Skin-colored to brown ... Dermatofibroma #Dermatology ... #Diagnosis #Benign ... #Clinical #Photo
Sebaceous hyperplasia 
 - Yellow papule 
 - Donut-shape 
 - Central umbilication 
 - Telangiectasia
Usually multiple - Causes ... #Hyperplasia #Dermatology ... #Diagnosis #Benign ... #Clinical #Photo
Mucous Membrane Disorder - Differential Diagnosis Algorithm
Erosions/Ulcers/Blisters
 - Primary Dermatologic Diseases
     •
- Differential Diagnosis ... Blisters - Primary Dermatologic ... White/cottage cheese ... #Differential #Diagnosis ... #Algorithm #causes
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
ANTI-MDA5 DERMATOMYOSITIS ... Women • ~20% of cases ... Men • ~50% of cases ... #rheumatology #dermatology ... #diagnosis
Urine Microscopy - Casts
Acellular Casts
 • Hyaline Casts - Consists of only precipitated Tamm-Horsfell protein without
Acellular Casts ... • Hyaline Casts ... • "Muddy Brown ... nephrotic sydnrome • Pigment ... interpretation #diagnosis
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
is eating blue cheese ... Most cases are idiopathic ... EAC #clinical #photo ... #dermatology #skinrash
Lindsay's Nails (Half-and-half Nails)
Distal brown transverse band seen in kidney disease. Caused by increased pigment deposition.

#Lindsays
Nails) Distal brown ... Caused by increased ... pigment deposition ... PhysicalExam #Clinical #Photo
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
Scleroderma • Dermatomyositis ... Systemic #Secondary #dermatology ... #Differential #Diagnosis ... #Algorithm #causes
Psoriasiform Scalp Findings in Dermatomyositis

Scalp: DM patients can present with a psoriasiform scalp eruption characterized redness,
Scalp Findings in Dermatomyositis ... presenting sign in some cases ... #Dermatomyositis ... #Dermatology #Clinical ... #Photo