5800 results
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Hair Loss (Alopecia ... ) Differential Diagnosis ... • Androgenetic alopecia ... Disease • Discoid ... #Differential #Diagnosis
Focal / Localized Hair Loss (Alopecia) - Differential Diagnosis Algorithm

Scarring - Irreversible-biopsy required
 - Infectious
Localized Hair Loss (Alopecia ... - Differential Diagnosis ... Disease • Discoid ... Brocq • Alopecia ... #Differential #Diagnosis
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Diagnosis Framework ... Skin Disease: Discoid ... , Traction alopecia ... totalis, Alopecia ... #Differential #Diagnosis
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
areas -> Scaring alopecia ... follicular plugging -> Discoid ... mechanism) -> Alopecia ... pathophysiology #diagnosis
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
: Non-scarring alopecia ... Subacute cutaneous or discoid ... Erythematosus #diagnosis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
autoantibodies • Discoid ... and permanent alopecia ... Differential Diagnosis ... • Nonscarring alopecia ... Erythematosus #Diagnosis
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Psoriatic arthritis Discoid ... skin lesions • Discoid ... #differential #diagnosis
I’M DAMN SHARP - Lupus Diagnosis Mnemonic
I  	 Immunoglobulins (Anti-dsDNA, Anti-Sm, Anti-phospholipid)
M 	 Malar Rash
D
SHARP - Lupus Diagnosis ... Malar Rash D Discoid ... #rheumatology #diagnosis
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
- Differential Diagnosis ... Nummular Dermatits (Discoid ... - Coin shaped (discoid ... #Differential #Diagnosis
Secondary Disseminated Syphilis

Case from my residency that @EstradaElJefe helped me publish in JGIM. One important finding
is the patchy alopecia ... Photo #SkinRash #Alopecia