6 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Auspitz sign, Koebner's ... genitals (especially penis ... Rosea - Oval, tannish-pink ... Papulosquamous #SkinRash #dermatology
Reactive Arthritis
 • Inflammation of joints (commonly large joints)
    - Asymmetric Oligoarthritis: Joint
pustules of the glans penis ... ReactiveArthritis #pathophysiology ... #diagnosis #signs
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
Signs/Symptoms/Complications ... scrotum & enlarged penis ... may look like a penis ... #21HydroxylaseDeficiency #21OHD #pathophysiology
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
Diagnosis and Management ... Summary Pathophysiology ... dermis Clinical Signs ... erosions in ~20% Management ... #dermatology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... WBC >100k, + lab signs ... Lysis Syndrome: • Pathophysiology ... TLS #diagnosis #management ... #hematology
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
recognition and management ... Presentation • Common Signs ... Pathophysiology ... Approach • Initial management ... #Hematology #HemeOnc