31 results
Leser–Trélat Sign on Physical Exam

Acute onset of multiple seborrheic keratoses, often a paraneoplastic sign of malignancy.

#Leser
Leser–Trélat Sign ... #Leser #Trélat # ... Trelat #LeserTrelat ... #video #skin #dermatology
Kaposis Sarcoma: Darkly pigmented macules caused by this malignancy. Seen most commonly in
patients with HIV infection.

Charlie
patients with HIV ... infection. ... Clinical #Photo #Dermatology
Differential diagnosis of Skin + Eye infections
 • Bacterial: Staph spp, Strep spp, Pseudomonas spp, Bartonella,
of Skin + Eye infections ... /II, VZV, CMV, HIV ... #eye #ocular #dermatology ... InfectiousDiseases #Infections
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Pseudotumor - Infectious ... • CMV • HIV ... History of Bleeding, Infection ... Algorithm #Causes #Hematology
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Viral: Measles, Infectious ... EBV, CMV), Acute HIV ... Differential #Diagnosis #dermatology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Quinidine • HIT ... Vasculitis • Infection ... Algorithm #Causes #Hematology
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
that predisposed him ... progressive infection ... As the infection ... Clinical #Photo #Dermatology
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
with wife, bit by his ... When considering infections ... C. canimorsus infection ... Capnocytophaga infection ... Canimorsus #Skin #Rash #dermatology
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
history of recurrent infections ... disease • Infectious ... community-acquired infections ... Epstein-Barr syndrome, HIV ... hypogammaglobulinemia #immunology #hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
SLE) - Viral infections ... APLS • Acute Infectious ... Ig A vasculitis/HSP ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology