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

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
) Differential Diagnosis ... • Hyperthyroid drugs ... lupus erythematosus ... Diffuse #Focal #HairLoss ... #Algorithm #causes
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Diagnosis Framework ... Skin Disease: Discoid ... lupus erythematosus ... : Lupus erythematosus ... #dermatology #Hairloss
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
areas -> Scaring alopecia ... hair follicles -> causes ... butterfly) Rash • ICx ... Manifestations #pathophysiology ... #diagnosis #signs
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
) Pathophysiology ... Auto-amplification loop Diagnosis ... immune deficiency, Drugs ... , Unknown cause ... of emergency, ICU